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Shimano Saint M820 Hydraulic 4 Piston Disc Brake Caliper Disc Brake Callipers
  • £114.99

When you flow with gravity your inevitably going to need to stamp on the anchors, these Saint dual diameter 4-piston calipers give immense stopping power and great modulation.

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SRAM G2 R Disc Brake Disc Brake Callipers
  • £114.99
  • RRP £133.00
  • Saving you £14

This MTB hydraulic disc brake features a robust cast aluminium lever body and a forged aluminium caliper, which makes it capable of handling all the intensity that's associated with all-day epics in the mountains. SRAM has also equipped this version with tool-free reach adjustment, so you can easily tweak the distance between the lever and your handlebar for a more rider-tuned braking feel. Another highlight is its powerful organic brake pads that deliver an exceptional feel and bite as you weave between the trails at speed. The core of brake performance is consistency. Reliability. Trust. And with G2 R, SRAM focused on offering a premium value without compromising the heart of the operation. This brake gives riders the G2s famed “Mini-Code” power and a whole suite of SRAM standard features at an absolutely unbeatable value. - Power organic pads give riders both feel and bite. - Engineered for easy installation and maintenance. - Tools-free reach adjust for quick personalisation. Technologies: DirectLink: SRAM’s DirectLink lever design produces a solid, positive feel the second you squeeze the lever to engage the brake. It offers a no-nonsense solution to give you precise control. Power Reserve Geometry: Your fingers pull in a straight line, but brake levers move in an arc. Bottom line: Your fingers typically want to slip off the ends of the levers as you pull. We designed all of our brakes with the industry's lowest X Factor (that's the distance from the center of the handlebar to the center of the lever's pivot). That reduces the lever's inward travel, creating an arc that's closer to your fingers' natural motion and more power is delivered to the brake lever. And, the cool part is, every SRAM and Avid brake lever has it. Reach Adjust: Brake lever fit and feel is a personal thing. Riders have individual positioning preferences, as well as unique hand sizes and finger lengths. Reach Adjust makes it easy to adjust your lever for maximum one-finger control for everyone. S4 Lightweight 4-Piston Caliper: The all new S4 Caliper features four Machined and Moly-coated aluminum pistons for consistent rollback and easy set-up, Heat shield insulation and Bleeding Edge porting and adapter technology for easy bleeds. Timing Port Closure: A hydraulic brake’s timing port is the connection between the reservoir and the lever cylinder bore. When the lever is squeezed, a cup seal passes this area and closes the port, which pressurizes the system. SRAM’s timing port closure system features durable seals and an ultra-smooth cylinder bore finish producing dependable braking power and consistency. Manufacturer's Part Number: 00.5018.177.001 Black Diffusion Rear LH 2000mm  00.5018.177.000 Black Diffusion Front RH 950mm

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TRP HY-RD Disc Brake Caliper - Black - 160mm, Black
  • £115.00
  • RRP £130.00
  • Saving you £12

TRP HY-RD Disc Brake CaliperBringing the increased modulation and braking power of a hydraulic braking system to drop bar riders with cable operated components, TRP's HY-RD caliper will transform how your bike performs. Compatible with both Shimano and SRAM road bike shifting levers, it enables you to benefit from hydraulic disc brake without having to change your expensive shift/brake levers. The self-contained master cylinder is housed on the caliper and the included organic brake pads offer a long service life.Features: Designed for dropbar riders. Compatible with Shimano and SRAM shifting levers. Self-contained master cylinder. Organic brake pads included for long service life.Features: Caliper Type: Mechanical (cable operated) Mount Type: Post mount or Flat mount options True 'plug-and-play' compatibility with existing cable actuated systems Hydraulic reservoir provides automatic pad wear adjustment TRP's own semi-metallic pad that is Shimano M525/M515 compatible allowing for further customisation Included organic compound works well in dry conditions but may wear quickly in wet/muddy conditions Sold individually Compatible with 160mm brake rotors Rotors, adapters, and flat mount mounting bolts sold separately Weight: 205g per caliperPlease Note: Flat mount calipers being mounted to the fork require the FF-5 Front Flat Mount 140/160mm adapter (sold separately)Manufacturer's Reference Codes: 160mm Standard (Post mount): TRP-HY/RD-CALIPER; 160mm Flat Mount: TRP-HY/RD-FMBuy  from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Magura MT5e HIGO-Closer MTB Disc Brake Disc Brake Callipers
  • £115.99
  • RRP £119.91
  • Saving you £3

Fine Control Equipped with a powerful 4-piston forged aluminium caliper that is effortlessly controlled by the ergonomically shaped 2-finger brake lever, you'll be able to finely control your descents (and ascents if you're a bit too trigger happy on your eMTB!) eMTB Specific Disc Brake This brake is also equipped with a mechanical switch within the lever mounting bracket, which activates your brake light and controls the drive cut-out to ensure maximum rider safety. Maximum Braking Power The MT5e features the same technology as seen on Magura's higher-spec MT7 model and also benefits from its motorsport experience, which it has used to successfully bring maximum braking power to e-bikes and high speed pedelecs (pedal electric assisted bikes). Specifications: Master Cylinder Material: Carbotecture Lever Blade Material: Aluminium with switch Caliper Material: Aluminium Hydraulic: Yes Brake Fluid: Magura Royal Blood EBT: Yes BAT/TPA: No Banjo Fitting: Yes 2-Piston: No 4-Piston: Yes Reach Adjust: Yes - 3mm Allen tool Flip-Flop: Yes Shift Mix: Yes Remote Mix: Yes Recommended Rotor: Storm HC Lever Blade: 2-finger ball-end (4-finger, 2-finger and 4-finger ball-end available separately) Tubing: Magura disc tube eBike Switch: Yes Mounting: PM/IS Weight: 399g

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Magura MT5e HIGO-Closer E-MTB Disc Brake - Black - Left or Right Hand, Black
  • £115.99

Magura MT5e HIGO-Closer E-MTB Disc BrakeMagura's MT5e HIGO-Closer MTB Disc Brake has the construction, technologies, and features to make it more than powerful enough for use on even the fastest e-MTB bikes and the most aggressive riders.Equipped with a powerful 4-piston forged aluminium caliper that is effortlessly controlled by the ergonomically shaped 2-finger brake lever, you'll be able to finely control your descents (and ascents if you're a bit too trigger happy on your eMTB!)This brake is also equipped with a mechanical switch within the lever mounting bracket, which activates your brake light and controls the drive cut-out to ensure maximum rider safety.The MT5e features the same technology as seen on Magura's higher-spec MT7 model and also benefits from their motorsport experience, which they have used to successfully bring maximum braking power to e-bikes and high speed Pedelecs (pedal electric assisted bikes).Features: Ergonomic, 2-finger, Aluminium brake lever Carbotecture housing & handlebar clamp Adjustable lever reach  Forged, 4-piston brake caliper MagnetiXchange brake pistons for easy brake pad replacement Compatible with all MAGURA Storm and Storm SL discsSpecifications: Material Master: Carbotecture Material Lever blade: Aluminium with switch Material Caliper: Aluminium Hydraulic: Yes Brake Medium Royal Blood EBT: Yes BAT/TPA: No Banjo Fitting: Yes 2-Piston: No 4-Piston: Yes Reach Adjust: Yes - 3mm Allen tool Flip-Flop: Yes Shift Mix: Yes Remote Mix: Yes Recommended rotor: Storm HC Lever blade: 2-Finger ball-end 4-Finger (opt.) 2-Finger (opt.) 4-Finger ball-end (opt.) Tubing: Magura disc tube eBike Switch: Yes Mounting: PM/IS Colors: Colors Black (Master), Black (Caliper) Weight: 399gBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Deore XT M8100 Disc Brake Kit - Rear
  • £116.00
  • RRP £154.99
  • Saving you £25

Shimano's XT disc brakes have been renowned for their phenomenal performance for years and now the Deore XT M8100 Brakes take their show stopping performance to the next level.Oversized 2-piston caliper provides incredible stopping powerStiff and lightweight 2-piece caliper with opposed pistons in two diameters to reduce pad wear and increases controlErgonomic alloy brake lever with hinged clamp is easy to install and is extremely comfortableCompatible with I-Spec EV gear shifters for neat integration of handlebar controlsIncludes sintered brake pads, spare olives and inserts so you can cut hoses to correct length rear hose length: 1700mm, front hose length: 1000mmBrakes are set up UK-style with front brake on the right, rear on the leftThe Deore XT M8100's 2-piston caliper is what gives it it's brilliant stopping power and effortless control. The calipers 2-piece construction is also lightweight and incredibly stiff, so you can be sure that none of the power generated is going to waste; these are designed to slow you down in a hurry!Power is nothing without control and thankfully the alloy brake lever uses Shimano's tried and tested design that is incredibly comfortable thanks to its ergonomic design that is perfect for one-finger braking. Shimano's Servo Wave action further improves modulation and control. The hinged clamp also makes installation incredibly easy; no need to remove grips or other controls!  The lever also features a tool-less reach adjuster, so you can be sure to find a setup that works for you, no matter how big or small your hands are. There's also a free stroke adjuster so you really can set your brakes just how you like them. The lever is compatible with Shimano's I-Spec EV gear shifters, so you can neatly integrate your brakes and gears into one unit for a clean, less cluttered look.Ease of use is what Shimano brakes are known for and the Deore XT M8100 is no different. Mineral oil is non-corrosive and less hazardous than DOT fluid found in other brakes and won't make a mess of your frame, while the shim-less mounting system makes it easy to get the brakes running perfectly with no brake rub. Coming disassembled but fully bled, all you need to do is remove the rubber bungs, connect the lever, caliper and hose (1000mm Front, 1700mm Rear) and you are ready to roll! Rotor and adaptors sold separately. The brakes also include spare olives and inserts should you need to cut down the stock hose length. Great value, reliable and powerful, if you want a  powerful but lightweight brake for your cross country or trail bike, you should invest in a set of Shimano Deore XT M8100 brakes!

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SRAM EC GX Eagle AXS 12 speed Right Hand 2-Button Controller w Discrete Clamp
  • £117.00
  • RRP £147.00
  • Saving you £20

With proven AXS wireless technology, and the rugged durability of GX, it’s Eagle at its best. Featuring an expanded 520% range, seamless compatibility with the rest of the ecosystem, and the ability to customize with the AXS app, GX Eagle AXS is your entry point to the future.Make the shift experience all your own. The SRAM GX Eagle AXS controller offers unparalleled customization: featuring the option to swap paddle shapes, the ability to assign different touchpoints using the SRAM AXS app, and the choice of either the AXS Discrete or tidy MatchMaker X clamps.Simplicity and performance made for all day adventures. The pure shifting performance of Eagle AXS is now available with GX. Shift under load, over the roughest terrain, uphill, without changing your grip on the bar. GX Eagle AXS changes your level of control on the bike when you’re under pressure and pushing hard. More than that, it changes your relationship with the bike. No cable, housing or wires to manage opened up design and engineering possibilities with the GX Eagle AXS controller. Featuring the proven ergonomic touchpoints that make shifting effortless, they are customizable to your preferences, allowing you to choose which button does what through the AXS App.Pair and assign your AXS components any way you want. Using the AXS app you can assign any touchpoint to any function on your controllers. More choice means a cockpit you can customize to your liking. Using the AXS App and AXS web programs allows you to understand your drivetrain like never before. The programs allow you to track your shifts, assign touchpoint commands, see real-time battery life and more. Using your head unit or smart phone allows you to never miss any AXS updates while out on the trail.• Compatible with MatchMaker X • Eagle technology • Customize in-board and outboard shift options • Pairs with all derailleurs in the Eagle AXS ecosystem • AXS enabled componentry software that makes it possible to both program and personalize new SRAM and RockShox components • System is completely water and dust proof to IP69K

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Tubus Disco Pannier Rack
  • £117.18
  • RRP £135.00
  • Saving you £13

  The Tubus Disco Carrier is the solution to most difficult rack applications when a disc caliper is located in a position where the mounting braze-on for the drop-out should be.Utilizes a QR Skewer and spacers (all included) for the lower attachment and Tubus' legendary struts up top.Load capacity is 25kg or 55lbs.Cro-Mo black powder coated.Weighs 658 gms or 1.45 lbs.

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TRP Hylex RS Brake Disc Brake Callipers
  • £117.99
  • RRP £130.00
  • Saving you £9

Ready for intense road rides, this awesome model features a sleek drilled out aluminium lever blade. This means you'll enjoy reduced weight on your racing machine. TRP has also gone the extra mile with this version by equipping it with an integrated master cylinder in its lower-profile ergonomically sculpted lever body for maximum control and actuation. This is a perfect choice of upgrade for riders who want simplicity without sacrificing braking performance.

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Shimano XT M8120 Disc Brake - Black - Left Hand Front, Black
  • £117.99
  • RRP £179.99
  • Saving you £34

Shimano XT M8120 Disc BrakeWith its four-piston caliper design giving you extra braking power and modulation, the Shimano XT M8120 Disc Brake enables you to push yourself harder on the trails. The lever has reach adjustment and can be combined with I-Spec EV gear shifters.The powerful Shimano XT M8120 mountain bike (MTB) brake includes a rider tuneable lever and four-piston caliper for outstanding stopping power as you navigate around the trails. Its caliper decreases rotor wobbling noise and increases its braking power by 10%, so you'll enjoy a quieter and more precise braking set-up. In addition, its lever enables combination with I-Spec EV gear shifters for an action-packed cockpit layout. There's also an adjustable reach that suits any hand size, type of riding and individual rider preferences. This is a perfect choice of upgrade for dominating every descent and shredding around the trails in style.Features: Material: Lever: Aluminium anodised; Caliper: Aluminium painted Brake Type: Hydraulic disc brake (Brake Fluid Type: Mineral oil) Single or Pair: Single Use: MTB, Enduro, Trail Caliper Mount Type: Post Mount (mounting bolts included); Brake Lever Mount: I-Spec EV Lever Length: 2 finger Adjustment: Tool-less reach adjustment Piston: 4-piston Brake Pads Included: Yes, N04A Metal (Sintered) with fin Brake Rotor Included: No Weight: 284g (approx)Technologies: Servo Wave Action: When you pull a Servowave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Reach Adjust: The 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. Ice Technologies: The fade, which can occur to disc brake rotors and pads 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. Four Piston: Disc brake system with the dual diameter opposed-piston caliper design has differently sized pistons in front and in the rear. The system adopts a power transfer system in which the disc brake rotor is pressed by the smaller sized piston at the entrance of the disc brake rotor intake and also by the more powerful larger sized piston at the back. This prevents the wobbling motion of the disc brake rotor and reduces noises significantly. The 4-piston caliper also allows a wider contact area for the disc brake rotor while keeping the size compact, and the efficient location of pads is adjusted as necessary to stabilise the pressure. In combination use with the Servowave lever it provides an incredible 50% more stopping power than the previous model. The advanced Saint/Zee disc brake system, which adjusts to accommodate the different braking styles of different riders, offers stable braking power and excellent modulation. One Way Bleeding: One Way Bleeding was developed for quick and easy prevention of air in Shimano's 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.Click here to view the Shimano Brake Reference Guide.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 XT M8120 Disc Brake - Black - Right Hand Rear, Black
  • £117.99
  • RRP £179.99
  • Saving you £34

Shimano XT M8120 Disc BrakeWith its four-piston caliper design giving you extra braking power and modulation, the Shimano XT M8120 Disc Brake enables you to push yourself harder on the trails. The lever has reach adjustment and can be combined with I-Spec EV gear shifters.The powerful Shimano XT M8120 mountain bike (MTB) brake includes a rider tuneable lever and four-piston caliper for outstanding stopping power as you navigate around the trails. Its caliper decreases rotor wobbling noise and increases its braking power by 10%, so you'll enjoy a quieter and more precise braking set-up. In addition, its lever enables combination with I-Spec EV gear shifters for an action-packed cockpit layout. There's also an adjustable reach that suits any hand size, type of riding and individual rider preferences. This is a perfect choice of upgrade for dominating every descent and shredding around the trails in style.Features: Material: Lever: Aluminium anodised; Caliper: Aluminium painted Brake Type: Hydraulic disc brake (Brake Fluid Type: Mineral oil) Single or Pair: Single Use: MTB, Enduro, Trail Caliper Mount Type: Post Mount (mounting bolts included); Brake Lever Mount: I-Spec EV Lever Length: 2 finger Adjustment: Tool-less reach adjustment Piston: 4-piston Brake Pads Included: Yes, N04A Metal (Sintered) with fin Brake Rotor Included: No Weight: 284g (approx)Technologies: Servo Wave Action: When you pull a Servowave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Reach Adjust: The 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. Ice Technologies: The fade, which can occur to disc brake rotors and pads 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. Four Piston: Disc brake system with the dual diameter opposed-piston caliper design has differently sized pistons in front and in the rear. The system adopts a power transfer system in which the disc brake rotor is pressed by the smaller sized piston at the entrance of the disc brake rotor intake and also by the more powerful larger sized piston at the back. This prevents the wobbling motion of the disc brake rotor and reduces noises significantly. The 4-piston caliper also allows a wider contact area for the disc brake rotor while keeping the size compact, and the efficient location of pads is adjusted as necessary to stabilise the pressure. In combination use with the Servowave lever it provides an incredible 50% more stopping power than the previous model. The advanced Saint/Zee disc brake system, which adjusts to accommodate the different braking styles of different riders, offers stable braking power and excellent modulation. One Way Bleeding: One Way Bleeding was developed for quick and easy prevention of air in Shimano's 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.Click here to view the Shimano Brake Reference Guide.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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Magura MT5e HIGO-Opener MTB Disc Brake Brake Levers
  • £118.99
  • RRP £119.91
  • Saving you £1

The braking force of 4 pistons provides high stability to ensure your s-pedelec is equipped to stop safely and reliably. It is much more than just a basic brake; it features a mechanical switch in the brake bracket which activates the brake light before deceleration begins, and also controls the drive cut-out for maximum safety too.

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