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Box Two Prime 9 Speed Groupset Groupsets
  • £249.99
  • RRP £270.00
  • Saving you £7

The Box Two groupset delivers similar performance to the top-tier Box One without the costly features. You still get the Tri-Pack (TM) Clutch in the rear mech only it isn't adjustable. The cassette's 11-50T range is equally impressive and the action on the shifter is just as snappy although you don't get the rigid die-cast pull lever. Completing this groupset is its high-quality chain, which boasts impressive torque power and speed as you explore the trails on your mountain bike. Box Two Prime 9 Shifter The Box Two shifter is the only shifter on the market (other than our Box One) that comes factory stock with a hinged clamp. Box Two is our performance tier so this shifter still maintains the durable cast aluminum top shell but trades out the Box One's 1-piece pull-lever for a 2-piece resin and steel variant. All Prime 9 shifters take advantage of the 9-speed's inherent durability, simplicity, and reliability. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. And the best part is? Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up. Features: Material: Glass Fibre / Nylon Composite, Steel, Aluminum Alloy with Matte Onyx finish Hinged and Extruded Clamp 2 pc Pull Lever / Up to 3 Gears Per Shift* ( two options available to select) Die Cast Top Shell Fast Action Release Lever Prime 9 Technology Multi Shift Option Not Intended for E-Bike Use Single Shift Option Recommended for E-Bike Use Weight 135g Box Two Prime 9 X-Wide Rear Derailleur The Box Two Prime 9 Rear Derailleur is very similar to the Box One version however, to be more wallet-friendly, it offers a non-adjustable Tri-Pack™ Clutch, bushing pulleys, and some muted finishes. Box Two rear derailleurs are still optimized for 11-50t cassettes and offer durability and performance for the most demanding terrain, just at a lower price! Features: Material: Stainless Steel, Hardened Alloy Steel with Matte Onyx finish Tri-Pack Limited Slip Clutch Sealed Bushings Pulleys Nylon Composite Knuckle Pivot-Tech Cable Stay Durable 3D Forged Linkages Forged Inner and Outer Cage Prime 9 Technology Compatible with Standard Derailleur Hangers (Non Direct-Mount) Weight: 290g Box Two Prime 9 11-50T Cassette The Box Two cassette was where Prime 9 started. Originally conceived as an E-MTB product to deliver long service life and extra range over fewer gears, we quickly grew to enjoy its abilities on unpowered MTBs. All cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. Due to its provenance, this is, without doubt, the most durable cassette in the range. Features: Material: Hardened Alloy Steel, Aluminium Cogs Pinned to Lightweight Spiders Ultra-Wide Ratio with Consistent Progression Prime 9 Technology Our Most Durable Cassette Compatible with HG Freehub Bodies Not Intended for E-Bike Use Weight: 645g Box Two Prime 9 126 Link Chain Nickel The Box Two chain's nickel plating adds both corrosion and wear-resistance. All Prime 9 chains have chamfered shifting edges, solid plates and solid pins to safeguard durability. Our unique inner link spacing is engineered to grab those modern wide/narrow chainrings. We chose to modernize the 9-speed platform due to the chain's spirited reputation. Features: Material: Hardened Alloy Steel with Nickel finish Our Most Durable Chain Nickel Plated Protection Durable Hardened Solid Pins Wide/Narrow Chainring Compatible Prime 9 Technology Weight: 350g   FAQ SHIFTER Does the Box Two Prime 9 Shifter come with a cable? Yes. All Box Two Twin Lever Shifters come with a stainless steel shift cable. How do I remove the cap from the cable port to install a new cable? To remove it, use a Phillips head screwdriver and turn it counter-clockwise a quarter turn You can then push the cap out by applying pressure to the cable from the other side. Please Note: The Cable Port is not a screw that un-threads from the cable port, if you turn the cable port screw more than 90 degrees damage may occur. Is the Box Two Prime 9 Shifter compatible with other 9 speed derailleurs? No, traditional 9 speed systems use a Cable Pull that is not compatible with prime 9.   DERAILLEUR Are Box Prime 9 derailleurs compatible with Shimano "direct mount" hangers? No, Shimano direct mount hangers are proprietary and are not compatible with Box derailleurs. Is the Box Two Prime 9 Derailleur compatible with other 9 speed components? No, traditional 9 speed systems use a Cable Pull that is not compatible with Prime 9. Are Box Prime 9 derailleurs compatible with drop bar (road) shifters?  No, Box Prime 9 derailleurs are not currently compatible with drop bar shifters, but we do offer a clamp for our shifters to mount on some 31.8mm drop handle bars. How should I clean my Box Two Prime 9 derailleur? We suggest removing the derailleur from the bike and using a soft bristle brush or rag with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.   CASSETTE Will the Box Two Prime 9 Cassette fit on an wheel with a Sram XD Driver? No this will only work with a HG splined Shimano 9-10-11 speed freehub body. Is the Box Two Prime 9 Cassette compatible with other 9 speed drivetrains? No, The Box Two Prime 9 Cassette is optimized for Box Prime 9 drivetrains and running other component variations can result in poor performance. How should I clean my Box Two Prime 9 Cassette? We suggest removing the cassette from the wheel and using a soft bristle brush with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.   CHAIN Is the Box Two Prime 9 Chain compatible with other 9 speed drivetrains? Yes, All Box prime 9 chains have standard external geometry that will work with most existing 9 speed drivetrains. Is the Box Two Prime 9 Chain Compatible with any wide narrow chainring? No, Box Prime 9 chains are compatible with most 11-speed wide narrow chainrings but there are some chainrings that can result in poor performance. We recommend the following 11 speed wide/narrow chainrings for best performance, Wolftooth Components, Raceface, One Up Components, Absolute Black. How should I clean my Box Two Prime 9 Chain? We suggest removing the chain from the bike and using a soft bristle brush or rag with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.

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Campagnolo Ekar 13 Speed Ergo Disc Brake 2021 - Black - RH Front}, Black
  • £249.99
  • RRP £354.99
  • Saving you £30

Campagnolo Ekar 13 Speed Ergo Disc BrakeCombining the strong all-conditions stopping power of a disc brake with Campagnolo’s revolutionary 13-Speed shifting, this right-hand version of the Ekar brake/shifter kit gives you the fine speed control and slick shifting you need for your gravel and all-road rides.Gravel Bike Disc Brake with Ergonomic LeversFor its gravel & all-road focused Ekar groupset Campagnolo has taken the best of their classic controls technology and adapted it for this riding category. The Comfortable and ergonomic levers and hoods, with an easily adjusted reach, give you precise, quick shifting and positive engagement - every time, at every speed, on every surface.Ekar brakes feature tried and tested modulation and progressive feel, they are perfect for gravel and all-road control, whatever your riding style and whatever conditions you face. Paired with Ekar's Ergopower Controls, Campagnolo shared the best technology of their high-performance hydraulic systems internals for the Ekar brakes and fine-tuned them for gravel and all-road riding. The updated thumb lever design offers easy gear changes from any handlebar position and Campagnolo’s signature 3-gear up-shift.Please note: This disc brake is compatible with 140mm rotors. If you would like to use 160mm rotors, then you will need to use the Disc mount adaptor kit CPS993A/B (available separately).Features Suited to Gravel and AllRoad riding hood provides comfortable, safe grip in any riding position and any off-road conditions Multiple action - up-shift 3 gears with Ultra-Shift Precise, quick shifting - One-Lever-One-Action and positive engagement with the efficient 1x13-speed Ekar drivetrain means a perfect change every time Comfortable support - Vari-Cushion Updated Lever 3 design for tops-riding Enhanced grip hood provides comfortable, safe grip in any riding position and any off-road conditions Advanced ergonomics and reach adjustment Designed specifically for Ekar 1x13-Speed groupsets Brake Type: Hydraulic disc front brake and 13-Speed rear shifter Lever Ergonomics: Ergopower Weight: 220gPlease Note: This Ekar Right Ergo Lever and Caliper is a hydraulic disc brake and 1x13-Speed rear shifter.Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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CeramicSpeed ITA SRAM DUB Bottom Bracket - Black - 70mm - Italian Thread - SRAM DUB, Black
  • £249.99
  • RRP £321.99
  • Saving you £22

CeramicSpeed ITA SRAM DUB Bottom BracketCeramicSpeed is the market leader in high-end performance components. This Ceramic Bottom Bracket delivers excellent low bearing friction with superb durability. Unique CeramicSpeed ceramic bearings are premium quality, out-performing mark rivals. The CeramicSpeed Ceramic Bottom Bracket system is so stiff and efficient that additional spacers are not required. At a fantastically lightweight of 84 grams, this CeramicSpeed Ceramic Bottom Bracket is a premium upgrade that your trusty steed deserves.Features: Material: Ceramic Bearings, Aluminium (cups) Use with SRAM DUB cranksets Weight: 84gBuy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano GRX 600 2x11 Speed Disc Brake Disc Brake Callipers
  • £249.99
  • RRP £274.99
  • Saving you £9

Shimano has set the benchmark for gravel riding, with this stunning model that's part of an exclusively tailored series which focuses on this riding disciple. It features an anti-slip lever that's perfect for braving the elements and maintaining reliable grip whatever the conditions. You'll also benefit from its off-road inspired lever and bracket ergonomics which deliver outstanding mixed terrain control, wherever the road leads you. Designed for immense stopping power and precision to tackle any challenge, this model also benefits from some of the finest Shimano technologies available. It features Servo Wave Action technology which delivers fast braking efficiency between your pads and rotor, so you can enjoy more rapid braking power and control. Taking your braking experience further, its reach adjust technology allows you to precisely tweak its feel to suit your hand size, riding style and individual rider preferences. This is a perfect solution for riders who want to explore further than ever before with this reliable and intuitive component.   Technologies: Reach Adjust: Its brake lever is equipped with a reach adjust mechanism. The distance from handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences. Ice Technologies: The fade, which can occur to disc brake rotor and pad when braking on a long downhill ride has a negative impact on the braking performance. Shimano has adopted Ice Technologies disc brake rotor and Ice Technologies pad to realise the cooling technology for consistent performance. The clad disc brake rotor blade, which has a 3 layer-sandwich structure of stainless steel, aluminium and stainless steel, provides better radiation performance achieving from 400˚C to 300˚C surface temperature. Also, the radiation fin has been adopted for the pad. Moreover, the clad disc brake rotor blade and the radiator fin provide long pad life, less noise, less fade and lightweight. One Way Bleeding: One Way Bleeding was developed for quick and easy prevention of air in our hydraulic system. We have streamlined the oil route throughout the system to prevent air bubbles from being captured in the system. One way oil routing plus a funnel tool with mineral oil provides an easy and clean bleeding system. Click here to view the Shimano Brake Reference Guide.

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Shimano 105 R7170 Di2 Hydraulic 12 Speed Disc Brake Gear Levers
  • £249.99
  • RRP £349.99
  • Saving you £29

This hydraulic disc set is a perfect option for riders who want to upgrade their existing setup to wireless or those who want to make the switch from mechanical to electronic shifting for the first time. Offering high-level performance at a more affordable price, this bundle includes 1x ST-R7170 Dual Control Lever (DCL) and 1x BR-R7170 Flat Mount Brake Caliper, so you can experience the magic that Shimano 105 Di2 brings to the cycling industry. ST-R7170 105 Di2 Double Hydraulic Lever This Shimano 105 shift/brake lever features Di2 electronic shifting for the first time, bringing precise, intuitive gear changes to even more riders. Not only does it offer worry-free Di2 shifting in a compact shifter size, but it also features technologies such as Reach Adjust and customised button functions that allow you to dial in your ideal ergonomics. BR-R7170 105 Flat Mount Brake Caliper  With proven hydraulic braking technology, the Shimano 105 caliper features the Shimano Flat Mount System and its low-profile design that is ideal for road bikes. More compact and lighter than ever, the R7170 brakes offer wide pad clearance for easy wheel removal and quiet performance as well as one-way bleeding for easy, clean maintenance. Digital Integrated Intelligence The revolutionary DI2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling. DI2 gives you instant, accurate, lightning-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating. With DI2, you are in complete control. Shimano 105 Di2 brings electronic wireless shifting to a new set of riders. For those who have only experienced mechanical shifting and ergonomics, Shimano 105 Di2 represents a transformation of the road cycling experience.   Technologies: Reach Adjust: This model's brake lever is equipped with a Reach Adjust mechanism. The distance from the handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences. E-Tube Project: Shimano’s genuine application E-Tube Project Cyclist allows you to customise your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get the more detailed bike maintenance by connecting to your bike by wire with E-Tube Project Professional application. Dual Control Lever: DCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is probably more critical to the higher standard performance than the added gearing. The shift internals borrow the robustness from Shimano's MTB technology and are so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration, and simply has to be experienced to be understood. Ice Technologies: The fade, which can occur to disc brake rotor and pad when braking on a long downhill ride, for instance, has a negative impact on the braking performance. Shimano has adopted the Ice Technologies piston to realise the cooling technology for consistent performance. Oversized pistons transfer hydraulic power directly to the brake pad, and ceramic material is used to avoid heat transfer for constant stable braking, providing efficient stopping power transfer without loss. This model's Ice Technologies piston achieves optimised lightweight, high rigidity and heat dissipation. One Way Bleeding: One Way Bleeding was developed for quick and easy prevention of air in the hydraulic system. Shimano has streamlined the oil route throughout the system to prevent air bubbles from being captured in the system. One way oil routing plus a funnel tool with mineral oil provides an easy and clean bleeding system.   Manufacturer's Part Numbers: R7170DRF Black Front Right R7170DLR Black Rear Left

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Campagnolo Ekar 13 Speed Hydraulic Disc Brake Disc Brake Callipers
  • £249.99
  • RRP £354.99
  • Saving you £30

For the gravel and all-road focused Ekar groupset, Campagnolo has taken the best of its classic controls technology and adapted it for this riding category. Comfortable and ergonomic levers and hoods, with an easily adjusted reach, this Campagnolo Ekar shifter gives you precise, quick shifting and positive engagement – every time, at every speed, on every surface. The updated thumb lever design of the Campagnolo Ekar hydraulic disc brake offers easy gear changes from any handlebar position and Campagnolo’s signature 3-gear up-shift. Ekar brakes feature tired and tested modulation and progressive feel, they are perfect for gravel and all-road control, whatever your riding style and whatever conditions you face. Paired with Ekar's Ergopower Controls, Campagnolo shared the best technology of its high-performance hydraulic systems internals for the Ekar brakes and fine-tuned them for gravel and all-road riding. This Ekar Right Ergo Lever and Caliper is a fully assembled and pre-bled hydraulic disc brake and 1x13-Speed rear shifter. Please Note: This disc brake is compatible with 140mm rotors. If you would like to use 160mm rotors, then you will need to use the Disc mount adaptor kit CPS993A/B (available separately). Technologies: One-Lever-One Action: One-Lever-One Action: for precise, quick shifting and positive engagement every time Vari-Cushion Hoods: comfortable safe grip with a surface that’s easy to keep clean New thumb lever: easy to activate from any handlebar position including the drops Enhanced Grip: additional laser etched texture on the lever blades and controls, for sweat and water resistance Ergonomic adjustable-reach: to suit any hand or finger size DB310 pads: unique organic compound, for high braking performance and improved wear resistance in wet or dry conditions. Highest Level Tech: same technology as Campagnolo’s Super Record hydraulic calipers, adapted for gravel and all-road riding  

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Box Two Prime 9 Speed MTB Groupset - Black - Single Shift, Black
  • £249.99
  • RRP £270.00
  • Saving you £7

Box Two Prime 9 Speed MTB GroupsetReady for fast and fun MTB adventures, this groupset offers incredibly smooth gearing and precise operation on your mountain bike. It delivers similar performance to the top-tier Box One without the costly features. You still get the Tri-Pack (TM) Clutch in the rear mech only it isn't adjustable. The cassette's 11-50T range is equally impressive and the action on the shifter is just as snappy although you don't get the rigid die-cast pull lever. Completing this groupset is its high-quality chain, which boasts impressive torque power and speed as you explore the trails on your mountain bike.Box Two Prime 9 ShifterThe Box Two shifter is the only shifter on the market (other than our Box One) that comes factory stock with a hinged clamp. Box Two is our performance tier so this shifter still maintains the durable cast aluminium top shell but trades out the Box One's 1-piece pull-lever for a 2-piece resin and steel variant. All Prime 9 shifters take advantage of the 9-speed's inherent durability, simplicity, and reliability. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. And the best part is? Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up.Features: Material: Glass Fibre / Nylon Composite, Steel, Aluminum Alloy with Matte Onyx finish Hinged and Extruded Clamp 2 pc Pull Lever / Up to 3 Gears Per Shift* ( two options available to select) Die Cast Top Shell Fast Action Release Lever Prime 9 Technology Multi Shift Option Not Intended for E-Bike Use Single Shift Option Recommended for E-Bike Use Weight 135gBox Two Prime 9 X-Wide Rear DerailleurThe Box Two Prime 9 Rear Derailleur is very similar to the Box One version however, to be more wallet-friendly, it offers a non-adjustable Tri-Pack Clutch, bushing pulleys, and some muted finishes. Box Two rear derailleurs are still optimized for 11-50t cassettes and offer durability and performance for the most demanding terrain, just at a lower price!Features: Material: Stainless Steel, Hardened Alloy Steel with Matte Onyx finish Tri-Pack Limited Slip Clutch Sealed Bushings Pulleys Nylon Composite Knuckle Pivot-Tech Cable Stay Durable 3D Forged Linkages Forged Inner and Outer Cage Prime 9 Technology Compatible with Standard Derailleur Hangers (Non Direct-Mount) Weight: 290gBox Two Prime 9 11-50T CassetteThe Box Two cassette was where Prime 9 started. Originally conceived as an E-MTB product to deliver long service life and extra range over fewer gears, we quickly grew to enjoy its abilities on unpowered MTBs. All cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. Due to its provenance, this is, without doubt, the most durable cassette in the range.Features: Material: Hardened Alloy Steel, Aluminium Cogs Pinned to Lightweight Spiders Ultra-Wide Ratio with Consistent Progression Prime 9 Technology Our Most Durable Cassette Compatible with HG Freehub Bodies Not Intended for E-Bike Use Weight: 645gBox Two Prime 9 126 Link Chain NickelThe Box Two chain's nickel plating adds both corrosion and wear-resistance. All Prime 9 chains have chamfered shifting edges, solid plates and solid pins to safeguard durability. Our unique inner link spacing is engineered to grab those modern wide/narrow chainrings. We chose to modernize the 9-speed platform due to the chain's spirited reputation.Features: Material: Hardened Alloy Steel with Nickel finish Our Most Durable Chain Nickel Plated Protection Durable Hardened Solid Pins Wide/Narrow Chainring Compatible Prime 9 Technology Weight: 350gFAQSHIFTERDoes the Box Two Prime 9 Shifter come with a cable? Yes. All Box Two Twin Lever Shifters come with a stainless steel shift cable.How do I remove the cap from the cable port to install a new cable? To remove it, use a Phillips head screwdriver and turn it counter-clockwise a quarter turn You can then push the cap out by applying pressure to the cable from the other side. Please Note: The Cable Port is not a screw that un-threads from the cable port, if you turn the cable port screw more than 90 degrees damage may occur.Is the Box Two Prime 9 Shifter compatible with other 9 speed derailleurs? No, traditional 9 speed systems use a Cable Pull that is not compatible with prime 9.DERAILLEURAre Box Prime 9 derailleurs compatible with Shimano "direct mount" hangers? No, Shimano direct mount hangers are proprietary and are not compatible with Box derailleurs.Is the Box Two Prime 9 Derailleur compatible with other 9 speed components? No, traditional 9 speed systems use a Cable Pull that is not compatible with Prime 9.Are Box Prime 9 derailleurs compatible with drop bar (road) shifters? No, Box Prime 9 derailleurs are not currently compatible with drop bar shifters, but we do offer a clamp for our shifters to mount on some 31.8mm drop handle bars.How should I clean my Box Two Prime 9 derailleur? We suggest removing the derailleur from the bike and using a soft bristle brush or rag with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.CASSETTEWill the Box Two Prime 9 Cassette fit on a wheel with a SRAM XD Driver? No this will only work with a HG splined Shimano 9-10-11 speed freehub body.Is the Box Two Prime 9 Cassette compatible with other 9 speed drivetrains? No, The Box Two Prime 9 Cassette is optimized for Box Prime 9 drivetrains and running other component variations can result in poor performance.How should I clean my Box Two Prime 9 Cassette? We suggest removing the cassette from the wheel and using a soft bristle brush with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.CHAINIs the Box Two Prime 9 Chain compatible with other 9 speed drivetrains? Yes, All Box prime 9 chains have standard external geometry that will work with most existing 9 speed drivetrains.Is the Box Two Prime 9 Chain Compatible with any wide narrow chainring? No, Box Prime 9 chains are compatible with most 11-speed wide narrow chainrings but there are some chainrings that can result in poor performance. We recommend the following 11 speed wide/narrow chainrings for best performance, Wolftooth Components, Raceface, One Up Components, Absolute Black.How should I clean my Box Two Prime 9 Chain? We suggest removing the chain from the bike and using a soft bristle brush or rag with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.Buy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano GRX 600 2x11 Speed Gravel Disc Brake - Black - Right Front Flat Mount}, Black
  • £249.99
  • RRP £274.99
  • Saving you £9

Shimano GRX 600 2x11 Speed Gravel Disc BrakeThis stunning disc brake provides you with the stopping power and precision needed to tackle all the challenges of gravel riding. Its off-road inspired lever and bracket ergonomics deliver superior mixed terrain control, so you can easily ride across rough roads even in muddy conditions. Shimano has also raised the benchmark for maintaining a strong grip and modulation in any conditions by making the lever from anti-slip construction. Adjustable Gravel Disc BrakeFeaturing some of the best Shimano technologies available, you'll be able to conquer your next adventure, wherever the road takes you. Its reach adjust technology allows you to precisely customise its feel to suit your hand size, riding style and individual rider preferences. Topping it off is its Servo Wave Action technology which delivers fast braking efficiency between your pads and rotor, so you can enjoy more rapid braking power and control.  Features:   Use: Gravel, Road   Speed: 2x11 speed  Oil: Mineral oil  Reach Adjust: Tooled  Clamp Band Inner Diameter: 23.8 - 24.2mm  Type: Dual control lever Technologies:Reach Adjust: Its brake lever is equipped with a reach adjust mechanism. The distance from handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences. Ice Technologies: The fade, which can occur to disc brake rotor and pad when braking on a long downhill ride has a negative impact on the braking performance. Shimano has adopted Ice Technologies disc brake rotor and Ice Technologies pad to realise the cooling technology for consistent performance. The clad disc brake rotor blade, which has a 3 layer-sandwich structure of stainless steel, aluminium and stainless steel, provides better radiation performance achieving from 400˚C to 300˚C surface temperature. Also, the radiation fin has been adopted for the pad. Moreover, the clad disc brake rotor blade and the radiator fin provide long pad life, less noise, less fade and lightweight. One Way Bleeding: One Way Bleeding was developed for quick and easy prevention of air in our hydraulic system. We have streamlined the oil route throughout the system to prevent air bubbles from being captured in the system. One way oil routing plus a funnel tool with mineral oil provides an easy and clean bleeding system.Click HERE to check out the Shimano Brake Reference Guides.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Dura-Ace R9200 12 Speed Cassette - Silver - 11-34t}, Silver
  • £249.99
  • RRP £329.99
  • Saving you £24

Shimano Dura-Ace R9200 12 Speed CassetteThe Dura-Ace R9200 12 Speed Cassette from Shimano provides fast, smooth and seamless gear shifting performance anywhere. The Dura-Ace 12-Speed gear system is a top-level gearset, and this cassette offers a wide gear range that's reliable, efficient and lightweight.The uninterrupted shifting experience of the Dura-Ace R9200 12-speed cassette range lets you climb, sprint, and push your limits without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-speed freehub bodies. Shimano HYPERGLIDE+ Gear Shifting PrecisionHYPERGLIDE+ cassettes have revolutionized off-road shifting with their seamless shifts both up and down the gear range. Now it's time for technology to change road cycling. Even during maximal efforts up a climb or nearing the finish line, riders no longer need to back off to perform a shift. In any gear, Dura-Ace R9250 drivetrains maximize efficiency thanks to larger cogs and retain compatibility with existing 11-speed freehub bodies. All this while increasing to 12-gears and without increasing weight, Dura-Ace CS-R9200 cassettes are the new paradigm in road shifting. Features: Series: Dura-Ace R9200 Series Faster, seamless shifts under maximum pedalling load Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation Add wider 34T spec for pro-race usage Compatible with new 12-Speed and road 11-Speed Freehub body Gear Combination: 11-12-13-14-15-16-17-19-21-24-27-30T / 11-12-13-14-15-17-19-21-24-27-30-34T Type: HYPERGLIDE+ Compatible Chain: Shimano HG 12-Speed Weight: 223g (11-30T); 253g (11-34T)A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano 105 R7170 Di2 12 Speed Hydraulic Shifter - Black - Right Hand}, Black
  • £249.99

Shimano ST-R7170 105 Double Hydraulic Di2 LeverBringing electronic wireless Di2 shifting to a new set of riders, this shift/braker lever combines industry-leading functionality with trickle-down technologies from the Dura-Ace and Ultegra series. After years of research and development, Shimano's 105 series now offers Di2 electronic shifting for the first time, bringing precise, intuitive gear changes to even more riders. Not only does it offer worry-free Di2 shifting in a compact shifter size, but it also features technologies such as Reach Adjust and customised button functions that allow you to dial in your ideal ergonomics. For those who have only experienced mechanical shifting and ergonomics, this model marks a new era of affordable performance.Reach AdjustThis model's brake lever is equipped with a Reach Adjust mechanism. The distance from the handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences.E-Tube ProjectShimano's genuine application E-Tube Project Cyclist allows you to customise your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get the more detailed bike maintenance by connecting to your bike by wire with E-Tube Project Professional application.Dual Control LeverDCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is probably more critical to the higher standard performance than the added gearing. The shift internals borrow the robustness from Shimano's MTB technology and are so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration, and simply has to be experienced to be understood.Features: Shifter Type: Dual Control Lever (DCL) Use: Road Speed: 12 speed Di2 Connectivity: Wireless Di2 shifting Battery Type: CR1632 x 2 Recommended Brake Caliper: BR-R7170 (available separately) Brake Lever Clamp Band: 23.8 - 24.2mm Firmware Update by E-Tube Project: Yes Mineral Oil: Shimano Mineral Oil Adjustments: Reach Adjust, Free Stroke Adjust, Funnel Bleeding Single or Pair: Single, sold individuallyTechnologies: Clean Cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast. Longer lasting: Uses two CR1632 batteries (battery life: 3.5 to 4 years). Compact, ergonomic performance cascaded from Dura-Ace. Raised hood peak improves ergonomics, while a longer hood body increases hand support. Make Dura-Ace yours with custom button function and adjustable ergonomics. Easily change button function with the E-Tube app. Find your optimum lever position with simple reach adjust.Manufacturer's Part Numbers: STR7170L Black Left Hand STR7170R Black Right HandA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM XG-1290 12 Speed Cassette - Silver - 10-28t}, Silver
  • £251.00
  • RRP £339.00
  • Saving you £26

SRAM XG-1290 12 Speed CassetteMove through the gears quickly and efficiently thanks to this high-quality cassette by SRAM. Optimised for use with innovative electronic shifting setups, it provides a gradual progression from cog to cog and features a 10-tooth start and a wider gear range for a confident performance you can count on.Clean Shifting PerformanceBuilt with a one-piece steel X-Dome design, the cassette maintains a low weight for high-performance and works ideally with XDR driver bodies. This superb SRAM model ensures a smooth and swift shift on every outing.Features:Use: RoadSpeed: 12 speedTechnology: XGCompatibility: XDR Driver BodyCog Finish: SilverCompatibility: XDR Driver BodyPart No: CS-XG-1290-D1Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM XG-1290 12 Speed Cassette - Silver - 10-33t}, Silver
  • £251.00
  • RRP £339.00
  • Saving you £26

SRAM XG-1290 12 Speed CassetteMove through the gears quickly and efficiently thanks to this high-quality cassette by SRAM. Optimised for use with innovative electronic shifting setups, it provides a gradual progression from cog to cog and features a 10-tooth start and a wider gear range for a confident performance you can count on.Clean Shifting PerformanceBuilt with a one-piece steel X-Dome design, the cassette maintains a low weight for high-performance and works ideally with XDR driver bodies. This superb SRAM model ensures a smooth and swift shift on every outing.Features:Use: RoadSpeed: 12 speedTechnology: XGCompatibility: XDR Driver BodyCog Finish: SilverCompatibility: XDR Driver BodyPart No: CS-XG-1290-D1Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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