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SunRace CSM980 9 Speed Mountain Bike Cassette - Black - 11-40t}, Black
  • £25.99
  • RRP £29.99
  • Saving you £13

SunRace CSM980 9 Speed Mountain Bike CassetteEnjoy a smoother and more accurate shifting experience across the mountains with this 9 speed cassette. Its lightweight profile makes it a perfect choice of upgrade to keep you riding the trails at the top of your game.Features: Lightweight Design 11-40T Weight: 500g (approx)Buy SunRace Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SunRace CSM98 9 Speed Mountain Bike Cassette - Silver - 11-36t}, Silver
  • £25.99
  • RRP £28.99
  • Saving you £10

SunRace CSM98 9 Speed Mountain Bike CassetteThis high-quality cassette is perfect for MTB use and includes Fluid Drive Plus technology for a smoother and more precise shifting experience. Its 9 speed, lightweight profile makes it an ideal choice of upgrade to keep you riding the trails at the top of your game.Features: Material: Steel Speed: 9 speed Lightweight design Lockring Weight: 441g (approx)Buy SunRace Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Sora HG50 9 Speed Road Cassette - Silver - 13-25t}, Silver
  • £25.99
  • RRP £34.99
  • Saving you £26

Shimano Sora HG50 9 Speed Road CassetteWith its nickel-plated sprockets that also have Shimano's Hyperglide technology, this Sora cassette is an ideal choice for your 9-speed road bike drivetrain. Benefiting from CAD design on the sprocket's teeth and contoured shifting gates, it delivers clean gear changes even under hard pedalling. Highly durable and corrosion resistant, its tight tooth steps between the sprockets gives you a smooth cadence as you build up your speed on the flat or attack a steep climb.Features:  Use: Road  Speed: 9-speed  Compatibility: Shimano style 9-11 speed freehubs/9-speed road drivetrains    Sprockets are cut away and drilled to reduce weight without reducing rigidityCorrosion-resistant steel cassette lockringUse with super narrow 9-speed HG chains for optimal performanceWeight: 270g (12-23T)  Manufacturer Reference Codes:13-25T: CSHG509325; 12-25T: CSHG509225; 14-25T: CSHG509425; 11-30T: CSHG509130A 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 Sora HG50 9 Speed Road Cassette - Silver - 14-25t}, Silver
  • £25.99
  • RRP £34.99
  • Saving you £26

Shimano Sora HG50 9 Speed Road CassetteWith its nickel-plated sprockets that also have Shimano's Hyperglide technology, this Sora cassette is an ideal choice for your 9-speed road bike drivetrain. Benefiting from CAD design on the sprocket's teeth and contoured shifting gates, it delivers clean gear changes even under hard pedalling. Highly durable and corrosion resistant, its tight tooth steps between the sprockets gives you a smooth cadence as you build up your speed on the flat or attack a steep climb.Features:  Use: Road  Speed: 9-speed  Compatibility: Shimano style 9-11 speed freehubs/9-speed road drivetrains    Sprockets are cut away and drilled to reduce weight without reducing rigidityCorrosion-resistant steel cassette lockringUse with super narrow 9-speed HG chains for optimal performanceWeight: 270g (12-23T)  Manufacturer Reference Codes:13-25T: CSHG509325; 12-25T: CSHG509225; 14-25T: CSHG509425; 11-30T: CSHG509130A 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 HG400 9 Speed MTB Cassette - Silver - 11-32t}, Silver
  • £25.99
  • RRP £31.99
  • Saving you £19

Shimano HG400 9 Speed MTB CassetteRejuvenate your 9 speed mountain bike (MTB) set up with the HG400 9-speed Cassette. With gear ratios to suit all wheel sizes and contoured shift gates for responsive and smooth shifting, this is an ideal all-around MTB cassette. Designed for use with Super Narrow 9-speed HG chains Shimano has given it a nickel-plated finish for enhanced corrosion resistance and to increase its durability.Features: Speed: 9-Speed Compatibility: All Shimano and SRAM 9-Speed MTB drivetrains Freehub Compatibility: Standard Hyperglide 9/10/11-Speed Shimano-style freehubs Chain Compatibility: Super Narrow 9-speed HG chains recommended Use: MTB, Hybrid, Touring bikes 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 controlSprockets are cut away and drilled to reduce weight without reducing rigidityNickel-plated finish offers hard wearing resistance to corrosionCorrosion-resistant steel cassette lockring Manufacturer's Part Number: CS-HG400-9A 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 CS-HG400 Alivio 9-speed cassette
  • £25.99
  • RRP £31.99
  • Saving you £19

Key Features:High quality 9-speed cassette,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 a more efficient use of energy through finer cadence control,Gear ratios to suit all wheel sizes 26/27.5/29inch,Sprockets are cut away and drilled to reduce weight without reducing rigidity,Nickel-plated finish offers hard wearing resistance to corrosion,Corrosion-resistant steel cassette lockring,For Super Narrow 9-speed HG chains.

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microSHIFT Centos H110 11 Speed Road Cassette - Silver - 11-28t}, Silver
  • £26.99
  • RRP £29.99
  • Saving you £10

microSHIFT Centos H110 11 Speed Road CassetteThe Centos H110 11 Speed Cassette is engineered from chrome plated steel that ensures it provides durable, efficient and dependable performance anywhere. Ideal for endurance, road racing and gravel adventures, this 11-Speed cassette ensures fast and smooth shifting while also being resistant to corrosion, rust and premature wear.Key Features: 11-25T: 11-12-13-14-15-16-17-19-21-23-25T (301g) 11-28T: 11-12-13-14-15-16-17-19-21-24-28T (311g) 11-32T: 11-12-13-14-15-17-19-21-24-28-32T (371g)Features: Series: Centos 11 Model No.: CS-H110 Speed: 11-Speed Material: Steel Surface Treatment: Chrome Plated Bracket Spider: No Lock Ring: Steel Weight: 371g (11-32T) Recommended Chain: HG 11-SpeedBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Tourney TZ500 7 Speed Freewheel Cassettes
  • £26.99

This freewheel features a rock-solid steel construction, which makes it perfect at handling all the knocks and bumps that are associated with long distance journeys. Whether you're using it on a mountain bike or road bike, this model's HyperGlide sprockets allow you to benefit from smooth and improved chain control during shifting. Technologies: HyperGlide Sprockets: 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 freewheel sprocket, which was developed for the MTB 7 speed system, underwent comprehensive optimization to achieve super-highly efficient shifting. HG sprockets: Guide the chain quickly and directly to the next sprocket without override. Conventional sprockets: Cause the chain to ride up and over the gear teeth before engaging the sprocket.

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Miche Primato 9x Cassette - 12/25T - Campagnolo
  • £26.99
  • RRP £29.99
  • Saving you £10

Miche cassettes are engineered in Italy to give you complete compatibility with your relevant choice of components. Ramping and shift positions are largely kept the same as the original manufacturer but Miche give you alternative ratios, great performance, precision machining and keen pricing. Features: Special heat treated steel sprockets, chrome-plated Special heat treated steel lock ring Resin spacers 250g (12 - 21)

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microSHIFT Centos H110 11 Speed Cassette Cassettes
  • £26.99
  • RRP £29.99
  • Saving you £10

Ideal for endurance, road racing and gravel adventures, this 11-Speed cassette ensures fast and smooth shifting while also being resistant to corrosion, rust and premature wear. Gear Ratios: 11-25T: 11-12-13-14-15-16-17-19-21-23-25T (301g) 11-28T: 11-12-13-14-15-16-17-19-21-24-28T (311g) 11-32T: 11-12-13-14-15-17-19-21-24-28-32T (371g)

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Shimano Tiagra HG500 10 Speed Road Cassette - Silver - 11-34t}, Silver
  • £26.99
  • RRP £39.99
  • Saving you £33

Shimano Tiagra HG500 10 Speed Road CassetteBringing you features and technologies from Shimano’s top-end models at a more affordable price, the Tiagra HG500 10 Speed road bike cassette delivers quick and accurate gear changes on every ride. Plus, to extend its lifespan, Shimano has coated its sprockets with nickel plating, which results in consistently smooth operation for longer. That’s not all, as by drilling and machining the sprockets, the weight has been reduced without reducing any rigidity.Features:Use: RoadSpeed: 10-SpeedCompatibility: Shimano style 9,10 and 11-Speed freehubs and 10-Speed road drivetrainsRecommended Chain: 10-speed road HyperGlide (HG) chainsUse: RoadCassette Spacer Included: NoHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadCorrosion-resistant steel cassette lockringWeight: 350g (11-32T) Manufacturer Reference Codes:11-25T: CSHG50010125; 12-28T: CSHG50010228; 11-32T: CSHG50010132; 11-34T: CSHG50010134A 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 Sora HG50 9 Speed Road Cassette - Silver - 12-25t}, Silver
  • £27.99
  • RRP £34.99
  • Saving you £20

Shimano Sora HG50 9 Speed Road CassetteWith its nickel-plated sprockets that also have Shimano's Hyperglide technology, this Sora cassette is an ideal choice for your 9-speed road bike drivetrain. Benefiting from CAD design on the sprocket's teeth and contoured shifting gates, it delivers clean gear changes even under hard pedalling. Highly durable and corrosion resistant, its tight tooth steps between the sprockets gives you a smooth cadence as you build up your speed on the flat or attack a steep climb.Features:  Use: Road  Speed: 9-speed  Compatibility: Shimano style 9-11 speed freehubs/9-speed road drivetrains    Sprockets are cut away and drilled to reduce weight without reducing rigidityCorrosion-resistant steel cassette lockringUse with super narrow 9-speed HG chains for optimal performanceWeight: 270g (12-23T)  Manufacturer Reference Codes:13-25T: CSHG509325; 12-25T: CSHG509225; 14-25T: CSHG509425; 11-30T: CSHG509130A 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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