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Shimano Dura-Ace R9200 12 Speed Cassette Cassettes
  • £199.99
  • RRP £329.99
  • Saving you £39

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 Precision HYPERGLIDE+ 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.

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Shimano XTR Trail M9020 Double Chainset Chainsets
  • £199.99
  • RRP £369.99
  • Saving you £46

This stunning model integrates your bottom bracket and chainset into one strong, robust and lightweight workhorse. Furthermore, it is compatible with all new XTR chainrings thanks to its integrated design which makes installation and adjusting easier than ever before. Its precision bottom bracket bearings are spaced further apart and are therefore more stable and longer lasting. What's most impressive, is its super-lightweight HollowTech II cold forged Dualumin crank arms deliver an excellent strength to weight ratio, so you can conquer every technical trail without any unnecessary weight holding you back. If your existing cranks are old or worn-out, this is an ideal choice of a replacement for getting back to fast and precise acceleration and shifting out on the trails. Please note: Bottom Bracket is not included   Technologies: HollowTech: Hollow forged crank arms. A lightweight crankset not only reduces the bike’s weight but decreases rotating mass to aid in acceleration. The challenge is to reduce the weight of the crank without reducing its strength and rigidity. Shimano's advanced forging technology has solved the problem through the HollowTech crank. Just like high quality frame tubing, a hollow crank arm can provide amazing strength and rigidity at very lightweight. HollowGlide: Hollow technology on the outer chainring. High rigidity hollow structure cuts down on weight yet maintains strength. Better power transfer and quicker and more precise front shifting.  

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SRAM Red 22 XG-1190 11 Speed Cassette (A2) Cassettes
  • £199.99
  • RRP £315.00
  • Saving you £37

The SRAM XG1190 road bike cassette is super light, deadly silent, and delivers an undeniable performance advantage. The nine cogs in the cog cluster are machined from a single block of high-grade tool steel, increasing stiffness while weighing even less than a titanium cassette. Between each cog is a StealthRing elastomer to reduce vibration and noise. Cutouts on the rear cog further reduce weight and add stiffness. It's the final piece in the drivetrain puzzle, paired with the new SRAM Red Rear Derailleur, delivers ultra-fast, ultra-quiet shifts that will always put you in the right gear.  

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SRAM Force1 12 Speed Chainset Chainsets
  • £199.99
  • RRP £225.00
  • Saving you £11

This race-ready 12 speed chainset features a carbon crankarm build, which means that riders will enjoy increased stiffness when climbing and an overall lower weight when accelerating on the flat. Its impressive strength to weight ratio is further enhanced thanks to its single X-SYNC aluminium chainring that provides exceptional durability and longevity as you tackle whatever the course throws at you. Coming equipped with X-SYNC technology, this model's chainring uses its wide/narrow tooth profile to deliver maximum chain control for an extra confidence boost on race day. One final highlight is its kitted out with a DUB compatible spindle interface for a simpler, stiffer, and more secure connection between your chainring, cranks and bottom bracket.  SRAM originated the 1x drivetrain, and the SRAM Force 1 crankset evolves the innovation. It's lighter, stronger and simpler—non-aero chainrings can now be installed with a single tool. For cross, time trial (TT), triathalon and crits, this is the king of 1x. - Single-ring drivetrain simplifies functionality and reduces weight - 48t variant has direct mount aero chainrings for better aerodynamics - Non-aero chainrings can be installed with a single tool, making gearing changes a breeze - SRAM X-SYNC™ wide-tooth, narrow-tooth chainring technology provides maximum chain control - DUB™ bottom bracket adds durability and simplicity - Can be upgraded to a power meter Technologies: X-SYNC: SRAM X-SYNC 1x chainrings provide the highest level of performance and durability. The SRAM X-SYNC tall square teeth edges engage the chain earlier than traditional triangle-shaped teeth. The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC chainrings have been designed with mud-clearing recesses for the inner chain links and rollers. Engineered in Germany, X-SYNC rings are an integral part of the SRAM 1x drivetrain. Accept no imitation. DUB: The relationship between bottom bracket spindle and bearing is the core of DUB technology. It’s where stiffness meets durability. SRAM took it a step beyond conventional thinking and made everything simpler—better integrating the relationship between chainring, crank, spindle and bottom bracket. It’s this approach to developing a complete system that equals better drivetrain performance. Bottom bracket sold separately. Manufacturer's Part Numbers: 00.6118.620.002 Black 46T 170mm 00.6118.620.003 Black 46T 172.5mm 00.6118.620.004 Black 46T 175mm 00.6118.620.008 Black 40T 170mm 00.6118.620.009 Black 40T 172.5mm 00.6118.620.010 Black 40T 175mm

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Fulcrum Red Zone 5 TR Boost MTB Wheelset - Black-Multi - SRAM XD}, Black-Multi
  • £199.99
  • RRP £339.99
  • Saving you £41

Fulcrum Red Zone 5 TR Boost MTB WheelsetFulcrum has designed its Red Zone 5 TR Boost wheels with adaptability, efficiency and speed in mind, no matter what terrain you point them down. An excellent pairing for avid XC and MTB riders, strength and suppleness are ensured on every rough and ready run. Rough-riding and Efficient Trail Wheelset Durable and dependable for riding at the edge, this trail-taming duo is built from a lightweight and stiff aluminium, ideal for barrelling through rough terrains. Kept sturdy and in shape by stainless steel straightpull spokes, fast and aerodynamic rolling is achieved with every rotation. Tubeless ready and kitted out with Boost hub spacing for larger tyres to be fitted and a stiffer overall riding experience, this wheelset knows no bounds when it comes to thrill-seeking and fun forays. Technologies:AFS Axle System:Using a disc rotor mount on the hub body and a Thru-axle engagement, Fulcrum has developed an axle system that integrates perfectly with the frame/fork dropouts and provides flex-free performance when putting the power down and optimised stability when applying heavy braking loads to your disc brake callipers.2-Way FitThis tubeless system is specifically designed for Fulcrum wheels when used in conjunction with Schwalbe Tubeless easy (TL-Easy) clincher tyres.Features: Material: Rims and Hubs: Aluminium; Spokes: Stainless Steel Rim Height: 20mm Rim Width: 23mm internal Rim Type: 2 way-fit ready Hub Spacing: Boost Use: Cross Country, Marathon, Trail Spoke Type: Rounded straight-pull, 28 count Weight: 1.81kgBuy Fulcrum Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Mavic Deemax 21 Boost Mountain Bike Wheelset - Black - Shimano HG}, Black
  • £199.99
  • RRP £589.99
  • Saving you £66

Mavic Deemax 21 Boost Mountain Bike WheelsetClassed by Mavic as one of their most durable wheelsets ever produced, this wheelset is ideal for hardcore gravity riders. With input from the brand's top pro-riders, this model has been developed, tested and proven to conquer the harshest of course conditions. It features a rock-solid asymmetrical aluminium rim design, which allows it to deliver incredible strength when blasting across unpredictable mountain terrains at speed and tackling all the obstacles that come with it. Quick and easy to maintain, it's also equipped with J-bend spokes with two replacement spokes delivered with every wheelset. Double-Butted and Bladed SpokesThis gravity-ready wheelset's alloy rims feature a 28mm internal width with a triangular shape that helps absorb any impacts from rocks to hard landings and big compressions. Mavic's Black Shield treatment gives them a distinctive finish and protects the rims against impacts and scratches. The brand chose a classical J-bend spoke construction using 28 steel spokes (same spoke length throughout), double-butted and bladed for the perfect balance of vertical compliance and strength to handle the abuses of aggressive gravity riding.MTB Wheelset with Boost SpacingThe hubs benefit from Mavic's strongest bearings and the rear hub features the ultra-reliable ID360 double ratchet system for fast engagement to help you accelerate out of the corners. It's set up for Boost spaced frames and has 6-bolt disc mounts. The wheels include UST tubeless valves, spare spokes and accessories, so you have everything you need to hit the trails.Features: Rim Material: S6000 Aluminum, Asymmetrical rim design with SUP welding technology Finish: Black Shield treatment (protects against impacts and scratches) Spoke Material: Steel Use: MTB Internal Rim Width: 28mm ETRTO: 27.5": 584x28TC; 29": 622x28TC Tubeless Ready: Yes, UST Tubeless Ready Drilling: Traditional Brake Type: Disc, 6-bolt mount Recommended Tyre Sizes: 60mm to 76mm (2.35" to 3.0") Axles: Front: 15x110 Boost; Rear: 12X148 Boost Hub Technologies: Instant Drive 360 freewheel technology and QRM Auto bearing preload technology Spoke Count: Front and Rear: 28 Spoke Lacing: Front and Rear: Crossed 3 Spoke Nipples: Steel, ABS ASTM Category 5: Gravity riding focused on the descent Included: 2x replacement spokes with each wheel, pre-installed tubeless rim tape, multi-function adjustment wrench (delivered with rear wheel) and UST valve and accessories Max Rider Weight: 150kg Weight: Pair: 27.5": 2010g (Front: 955g; Rear: 1055g); 29": 2110g (Front: 1005g; Rear: 1105g)Manufacturer's Part Numbers:LP1529100 Black 27.5" Micro SplineLP1525100 Black 27.5" SRAM XDLP1524100 Black 27.5" Shimano LP1531100 Black 29" ShimanoLP1535100 Black 29" Micro Spline LP1532100 Black 29" SRAM XDBuy Mavic Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FIT 24" Wheelset
  • £199.99
  • RRP £219.99
  • Saving you £9

24" wheelset from Fit Bikes featuring fully sealed hubs front and rear laced to light and strong Fit double wall ims. ###section### Product Specs WHEEL SIZE:24" HUB:Fully Sealed AXLE: DRIVE SIDE:RHD RIM:36H double wall SPOKES:TBC NIPPLES:TBC WEIGHT:TBC

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Eclat Pulse / Raven Rear Cassette Wheel With Guards Black / L/R Switchable
  • £199.99

Complete Pulse LHD/RHD switch drive Cassette Wheel from Eclat. Assembled using the classic Pulse Cassette hub laced onto the Raven welded joint rim. ###section### Product Specs WHEEL SIZE:20" HUB:Eclat Pulse Cassette AXLE:14mm Chromoly Male DRIVE SIDE:Left & Right Switchable RIM:Eclat Raven Welded SPOKES:Straight Gauge NIPPLES:Brass WEIGHT:1328g / 50.38oz

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Eclat E440/Cortex Cassette Wheel - RHD Black / RHD
  • £199.99
  • RRP £259.99
  • Saving you £23

Eclat cassette rear wheel featuring their proven Cortex cassette hub and their lightweight E440 rim. ###section### Product Specs WHEEL SIZE: 20" HUB: Eclat Cortex AXLE: 14mm male DRIVE SIDE: Right Side Drive RIM: Eclat E440 SPOKES: TBC NIPPLES: TBC WEIGHT: TBC

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Mankind Vision Cassette Wheel - RHD Black / RHD
  • £199.99

The Mankind Vision Cassette Rear Wheel features the Mankind Vision 36H 9t cassette hub with Plastic rear hub guards included and the Mankind Vision welded double wall rim. Completed with Mankind Vision Straight Spokes, Brass Nipples and the Mankind Vision Rim Band. ###section### Product Specs WHEEL SIZE:20" HUB:Mankind Vision Cassette AXLE:14mm DRIVE SIDE:Right Side Drive RIM:Mankind Vision SPOKES:Mankind Vision Straight Spokes NIPPLES:Brass WEIGHT:1090 Grams (38.45oz)

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Eclat E440/Cortex Cassette Wheel - LHD Black / LHD
  • £199.99
  • RRP £259.99
  • Saving you £23

Eclat cassette rear wheel featuring their proven Cortex cassette hub and their lightweight E440 rim. ###section### Product Specs WHEEL SIZE: 20" HUB: Eclat Cortex AXLE: 14mm male DRIVE SIDE: Left Side Drive RIM: Eclat E440 SPOKES: TBC NIPPLES: TBC WEIGHT: TBC

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Shadow Symbol Rear Cassette Wheel - LHD Raw Polish / LHD
  • £199.99

Pre-Built Cassette BMX wheel from Shadow. The Shadow Symbol Cassette wheel pairs the value and reliability of the Shadow Symbol cassette with the rigidity and strength of the Shadow Truss rim to create an unbeatable combination. Including a replaceable plastic non drive side hub guard and laced 3 cross to the wider, 38mm Truss rim, this wheel is ready for action without any extra consideration. ###section### Product Specs WHEEL SIZE:20" HUB:Shadow Symbol Cassette AXLE:14mm Chromoly Male DRIVE SIDE:Left Side Drive RIM:Shadow Truss SPOKES:Straight Gauge NIPPLES:Brass WEIGHT:1256g / 44.32oz

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