Search found 1226 items

e.thirteen Cassette Range Expander Cog Cassettes
  • £16.99
  • RRP £54.95
  • Saving you £69

Simply fit this sprocket to your existing 10 speedd cassette, using the clear instructions provided, and say goodbye to your front shift setup. See the compatibility chart here Click here to enlarge Q: Can I use the 40t expander cog with a 36t cassette A: We don't recommend using the 40t expander cog with a 36t cassette. Shift performance will be compromised as the timing will not be correct. Q: Can I use the 42t expander cog on my 34t cassette? A: The 42t expander cog WILL NOT work with 34t max cassettes. A 6 tooth jump is the maximum for good shifts. Q: I have a short cage dérailleur on my bike. Will that work? A: We recommend a medium or long cage dérailleur Q: Why do you only have a 42t expander cog for SRAM cassettes A: The 40t is available only for Shimano as SRAM is not offering a 34t cassette. Q: Is it hard to setup the expander cog? A: It's really not too hard, but you are working at the extreme limits of your rear dérailleur. If you have specific questions about the setup and adjustment, we recommend heading to your local bike shop. Q: I have a really worn drivetrain. Will the expander cog work ok on my bike? A: Old drivetrain components could cause poor shifting performance. We recommend a new chain and a new or well-cared for cassette.

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Shimano TL-LR15 HG Cassette And Centre Lock Disc Remover
  • £16.99
  • RRP £20.99
  • Saving you £19

A tough genuine Shimano tool. The LR15 HG Cassette And Centre Lock Disc Remover makes the installation of HG cassettes and centre lock disc brakes easy. The centre spigot improves stability during use of while the large internal diameter allows the tool to fit over all axle locknuts.

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Shimano HG41 8 Speed Cassette Cassettes
  • £16.99
  • RRP £21.99
  • Saving you £23

Delivering crisp and precise shifting, even under load, the Shimano Acera HG41 8-Speed cassette has a nickel-plated finish to resist corrosion to add longevity. It offers close ratio sprockets with Shimano's bespoke Hyperglide design.

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Tifosi HG 8 Speed Cassette - Silver - 11-28t}, Silver
  • £16.99
  • RRP £18.99
  • Saving you £11

Tifosi HG 8 Speed CassetteThis 8 speed cassette is engineered for performance, whether you're shredding your favourite mountain bike (MTB) trails, clocking up the miles with your local road club or spending the weekend on a gravel adventure. It features a durable steel build, which makes it more than capable of handling the intensity that's associated with long days in the saddle. Tifosi has also ensured that this model is compatible with Shimano or SRAM drivetrain systems for easy integration with your existing setup. One final highlight is it comes complete with a lockring included.Available in a wide range of ratios, the Tifosi HG 8 Speed Cassette means there is something for every rider whether you require a road, gravel or MTB cassette.Features: Material: Steel Finish: Silver Use: Road, Gravel or MTB (depending on the selected ratio) Speed: 8 speed Compatibility: Shimano or SRAM Systems Lockring Included: YesManufacturer's Part Number: TIF708A Silver 11-28T TIF708B Silver 11-32TBuy Tifosi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Acera HG41 8 Speed MTB Cassette - Silver - 11-32t}, Silver
  • £16.99
  • RRP £21.99
  • Saving you £23

Shimano Acera HG41 8 Speed MTB CassetteThe HG41 mountain bike cassette will always deliver swift and precise shifting, no matter how hard you ride. This is because Shimano equipped this 8-speed compatible model with its Hyperglide technology. The sprockets have contouring on their shift gates, meaning clean and crisp gear changes, even when you’re pedalling hard up a climb. Plus, to ensure this performance lasts longer, the sprockets have a corrosion-resistant nickel plating.Reasons to Buy: Delivers swift and precise shifting. Clean and crisp gear changes. Long lasting performance. Corrosion-resistant nickel plating.Features: Speed: 8-speed Use: MTB, touring Compatibility: 8-speed derailleurs and Shimano type freehubs Hyperglide sprockets provide a crisp, smooth shift even under load Gearing gives a low 30T 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 For 8-speed HG chains Weight: 330gManufacturer Reference Codes: 11-30T: CSHG418130; 11-32T: CSHG418132; 11-34T: CSHG418134A 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 Acera HG41 8 Speed MTB Cassette - Silver - 11-30t}, Silver
  • £16.99
  • RRP £21.99
  • Saving you £23

Shimano Acera HG41 8 Speed MTB CassetteThe HG41 mountain bike cassette will always deliver swift and precise shifting, no matter how hard you ride. This is because Shimano equipped this 8-speed compatible model with its Hyperglide technology. The sprockets have contouring on their shift gates, meaning clean and crisp gear changes, even when you’re pedalling hard up a climb. Plus, to ensure this performance lasts longer, the sprockets have a corrosion-resistant nickel plating.Reasons to Buy: Delivers swift and precise shifting. Clean and crisp gear changes. Long lasting performance. Corrosion-resistant nickel plating.Features: Speed: 8-speed Use: MTB, touring Compatibility: 8-speed derailleurs and Shimano type freehubs Hyperglide sprockets provide a crisp, smooth shift even under load Gearing gives a low 30T 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 For 8-speed HG chains Weight: 330gManufacturer Reference Codes: 11-30T: CSHG418130; 11-32T: CSHG418132; 11-34T: CSHG418134A 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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Brand-X 9 Speed MTB Cassette Cassettes
  • £16.99
  • RRP £24.99
  • Saving you £32

The Brand-X 9 speed 11-32t MTB cassette is the perfect replacement for your 9 speed cassette. The cassette uses a standard Shimano HG spline and is made from high tensile steel so it's super hard wearing. The tooth profile has been optimised to aid gear changes and reduce noise.

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E Thirteen Extended Range EX Cassette Expander Cog - Black - SRAM}, Black
  • £16.99
  • RRP £54.95
  • Saving you £69

E Thirteen Extended Range EX Cassette Expander Cog 1x Drivechains are everywhere you look this season from complete bikes to winning enduro rigs. Everyone is doing it so why should you have to miss out? With the e*13 EX Cog range extender you don't have to.Simply fit this sprocket to your existing 10 spd cassette, using the clear instructions provided, and say goodbye to your front shift setup. Features: It's an add-on cog to extend gear range of 10 spd. Shimano and SRAM cassettes. It comes in 40t and 42t for use with Shimano cassettes and a 42t only for use with SRAM cassettes. Installing your EX Cog is easy. Remove the 15t or 17t cog from your cassette, place the EX Cog on your freehub, then install your existing cassette back in place. Each EX Cog is timed and ramped specific to Shimano and SRAM cassettes. Buy E Thirteen Extended Range EX Cog from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X 9 Speed MTB Cassette - Neutral - 11-32t}, Neutral
  • £16.99
  • RRP £24.99
  • Saving you £32

Brand-X 9 Speed MTB CassetteDesigned for smooth and reliable performance, this cassette is suitable for both mountain bikes (MTBs) and touring bikes. It features a high tensile steel build, which makes it more than capable of handling all the demands of long days in the saddle. Brand-X has also equipped this model with a standard Shimano HG spline and a tooth profile that's optimised to aid gear changes and reduce noise. This makes it a perfect replacement for your old 9 speed cassette and breathing new life back into your drivetrain.Features: Material: High Tensile Steel Use: Mountain bike (MTB), Touring bike Ratio: 11-13-15-17-19-21-24-28-32 Freehub Compatibility: Shimano type 9-11 speed freehubs Chain Compatibility: All 9 speed chains Weight: 329gBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano CS-HG41 8 Speed MTB Cassette
  • £16.99
  • RRP £21.99
  • Saving you £23

High quality 8-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadGearing gives a low 30T sprocket making it easier to climb even the steepest of hillsSprockets are cut away to reduce weight without reducing rigidityNickel-plated finish offers hard wearing resistance to corrosionCorrosion-resistant steel cassette lockringFor 8-speed HG chains.

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Shimano CS-HG200 7-Speed Cassette
  • £16.99
  • RRP £21.99
  • Saving you £23

Great value 7-speed cassetteHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadCorrosion-resistant steel cassette lockringFor 7-speed HG chains.

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Shimano CS-HG50 8 Speed Road Cassette
  • £16.99
  • RRP £22.99
  • Saving you £26

Key Features:High quality 8-speed cassetteHyperglide sprockets have a computer designed toothconfiguration with contoured shift gates, resulting in a crisp smooth shift even under loadClose ratio gearing allows a more efficient use of energy through finer cadence controlSprockets are cut away to further reduce weight without reducing rigidityNickel-plated finish offers hard wearingresistance to corrosionCorrosion-resistant steel cassette lockringFor Narrow 8-speed HG chainsWeight: 380 g for 11 - 30T

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