Search found 1226 items

Shimano 105 R7100 12 Speed Cassette - Black - 11-34t}, Black
  • £64.99
  • RRP £69.99
  • Saving you £7

Shimano CS-R7100 105 12 Speed CassetteWith tough steel cogs and an aluminium spider, this road bike cassette is designed for maximum durability and performance on every mile. Part of Shimano's pioneering R7100 series, this 12 speed model also comes equipped with an 11-34T ratio, making it perfect for everything from sprinting on the flat to climbing steep inclines on your road bike. Its refined 12-step gear combination also ensures excellent efficiency, so none of your effort is wasted. You'll experience faster, smoother shifts under maximum torque (pedalling force) and shifts so smooth you'll barely notice them, whether you're biking uphill, downhill or rolling on the flats. Compatible with both Shimano 11 and 12 speed freehub bodies, this cassette is a versatile choice of upgrade for conquering your next road journey.12 Speed Cassette with Hyperglide TechnologyThe distinctively designed Hyperglide sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for the mountain bike (MTB) 10 speed system, underwent comprehensive optimisation to achieve super-highly efficient shifting for road cycling.Features: Cogs Material: Steel Spider Material: Aluminium Speed: 12 Speed Chain Compatibility: HG 12 speed Freehub Compatibility: Shimano 11 and 12 speed freehub bodies Tooth Count: 11-34T Tooth Combination: 11-12-13-14-15-17-19-21-24-27-30-34T Weight: 361gManufacturer's Part Numbers: CSR710012134 Black 12 SpeedA 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.

VIEW ITEM
Shimano HG710 12 Speed Cassette - Black - 11-36t}, Black
  • £84.99

Shimano CS-HG710 12 Speed CassetteReady for day long adventures on your drop handlebar road bike, this 12 speed cassette features a wide 11-36T range of 327% for excellent efficiency, so none of your effort is wasted. Whether you're sprinting on the flats to steep climbs, you can benefit from its wider gear ratio that's tailored to suit every road situation. Another highlight is each of its gear steps are optimised for pedalling efficiency, with the first eight cogs focusing on a natural and comfortable connection, and the largest four cogs allowing you to select from a wide range of gears while avoiding abrupt gear ratio changes. Compatible with both Shimano 11 and 12 speed freehub bodies, this cassette is a versatile choice of upgrade for conquering your next road adventure.12 Speed Cassette with Hyperglide TechnologyThe distinctively designed Hyperglide sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for the mountain bike (MTB) 10 speed system, underwent comprehensive optimisation to achieve super-highly efficient shifting for road cycling.Features: Cogs Material: Steel Spider Material: Aluminium Use: Road Speed: 12 speed Combination: 11-36T Compatible Chain: HG 12 speed Series: Shimano 105 R7100 Di2 SeriesManufacturer's Part Numbers: CSHG71012136A 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.

VIEW ITEM
Shimano Sora HG50 8 Speed Road Cassette - Grey - 11-32t}, Grey
  • £21.49
  • RRP £22.99
  • Saving you £7

Shimano Sora HG50 8 Speed Road CassetteBoasting Shimano's highly advanced Hyperglide sprockets, this Sora road bike cassette brings you the slick, quiet and reliable shifting seen on its top-end products to the 8-speed road bike range.Reasons to Buy: Hyperglide sprockets. Slick, quiet and reliable shifting. 8 speed. Hard-wearing and corrosion resistant.Features: Speed: 8-speed Use: Road Compatibility: 8-speed road bike rear derailleurs and chains For Narrow 8-speed HG chains Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Close ratio gearing allows more efficient use of energy through finer cadence control Sprockets are cut away to further reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Corrosion-resistant steel cassette lockring Weight: 380g (11-30T)Available in the Following Ratios (See in stock options above): 12-25T - 12.13.15.17.19.21.23.25, (Part Number: CSHG508225) 11-28T: 11-13-15-17-19-21-24-28T (Part Number: CSHG508128) 11-32T: 11-13-15-18-21-24-28-32T (Part Number: CSHG508132) 13-26T - 13.14.15.17.19.21.23.26 (Part Number: CSHG508326)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.

VIEW ITEM
Shimano Alivio HG400 9 Speed MTB Cassette - Silver - 11-36t}, Silver
  • £29.99

Shimano Alivio HG400 9 Speed MTB CassetteThis 9-Speed Mountain Bike (MTB) Cassette from Shimano offers quick and precise shifting performance at an affordable price. The sprockets have been expertly designed to effortlessly position shift ramps and tooth profiles for enhanced chain and shifting control, making it the ideal upgrade for your mountain bike. Features:Part No: CS-HG400-9Responsive shifting actionImproved chain controlGear Combination 12-36T: 12-14-16-18-21-24-28-32-36Gear Combination 11-32T: 11-12-14-16-18-21-24-28-32Gear Combination 11-34T: 11-13-15-17-20-23-26-30-34Compatible chain: HG 9-speedUse: MTBSpeed: 9 SpeedA 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.

VIEW ITEM
Shimano Acera HG200 9 Speed MTB Cassette - Black - 11-36t}, Black
  • £12.99
  • RRP £17.99
  • Saving you £28

Shimano Acera HG200 9 Speed MTB CassetteAffordable 9-speed Hyperglide cassette sprocket.Features: Speed: 9 Speed Ring Configuration: 11-13-15-17-19-21-24-28-32T/11-13-15-17-20-23-26-30-34T Chain Compatibility: Super Narrow HG for 9-speedA 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.

VIEW ITEM
Shimano HG201 Acera 9 Speed Cassette - Black-Silver - 11-36t}, Black-Silver
  • £12.99
  • RRP £27.99
  • Saving you £54

Shimano HG201 Acera 9 Speed CassetteIf your mountain bike's (MTB's) 9 speed drivetrain has begun to slip and miss gear changes, the Shimano HG201 Acera 9 Speed Cassette will bring back that "factory fresh" shifting performance.The ideal choice to replace your worn out component, this MTB cassette is compatible with the popular Hyperglide freehub type, which is seen on most factory fitted wheels and most brands of mountain bike wheels on the market. It also boasts Hyperglide sprockets for fast and ultra-efficient gear changes, even under hard pedalling.Reasons to Buy: Delivers swift and precise shifting Clean and crisp gear changes Long lasting performance Corrosion-resistant nickel platingFeatures: Speed: 9-speed Use: MTB, touring Compatibility: Shimano 9-speed MTB derailleurs Freehub Compatibility: Shimano 9-11-speed HyperGlide (HG) types Recommended Chain: HG 9-speed Shimano logo on lowest sprocket Hyperglide sprockets provide a crisp, smooth shift even under load Gearing gives a low 36T sprocket, making it easier to climb steep hills Sprockets are cut away to reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Corrosion-resistant steel cassette lockring Weight: 330gTechnologies:Hyperglide: The distinctively designed Hyperglide sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimisation to achieve super-highly efficient shifting.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.

VIEW ITEM
Shimano Tiagra Cs-hg500 10-speed Cassette
  • £35.99
  • RRP £39.99
  • Saving you £10

  High quality 10-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates resulting in a crisp smooth shift even under loadSprockets are cut away and drilled to reduce weight without reducing rigidityNickel-plated finish offers hard wearing resistance to corrosionCorrosion-resistant steel cassette lockringFor 10-speed road HG chains

VIEW ITEM
Shimano Lockring Remover For Centre-lock Disc Rotors And Hg Cassettes
  • £23.39
  • RRP £25.99
  • Saving you £10

Tool for removing and tightening lock rings. Fits Centre-Lock Disc rotors and HG cassettes Large internal diameter will fit over all axle locknuts Can be used with 3/4 inch drive torque wrench or ratchet driver

VIEW ITEM
Shimano Hg41 8 Speed Cassette
  • £19.54
  • RRP £22.99
  • Saving you £15

High quality 8-speed cassette. Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates resulting in a crisp smooth shift even under load. Gearing gives a low 30T sprocket making it easier to climb even the steepest of hills Sprockets are cut away to reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Corrosion-resistant steel cassette lockring For 8-speed HG chains

VIEW ITEM
Shimano Cs-hg50 8-speed Cassette
  • £19.79
  • RRP £21.99
  • Saving you £10

  High quality 8-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates resulting in a crisp smooth shift even under loadClose ratio gearing allows a more efficient use ofenergy through finer cadence controlSprockets are cut away to further reduce weight without reducing rigidityNickel-plated finish offers hard wearing resistance to corrosionCorrosion-resistant steel cassette lockringFor Narrow 8-speed HG chains

VIEW ITEM
Shimano Cj-8s20 Cassette Joint Unit
  • £9.99

Genuine Shimano replacement part

VIEW ITEM
Shimano Cs-hg800-11 Ultegra 11 Speed 11-34t Cassette
  • £94.99

Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance even under the most demanding gear changes. Hyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear Wide gear range to meet the demands of all types of rider Can be used on narrower MTB freehubs when used without spacer For use with 11-speed HG-EV chains

VIEW ITEM
expand_less