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Shimano Tiagra HG500 10 Speed Road Cassette - Silver - 11-25t}, Silver
  • £31.49
  • RRP £34.99
  • Saving you £10

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 Tiagra HG500 10 Speed Road Cassette - Silver - 11-32t}, Silver
  • £39.99

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 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 HG400 9 Speed MTB Cassette - Silver - 11-25t}, Silver
  • £31.99

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 HG400 9 Speed MTB Cassette - Silver - 11-28t}, Silver
  • £31.99

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 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 SLX M7000 11 Speed Cassette (11-42t) - Silver - 11-42t}, Silver
  • £71.99
  • RRP £79.99
  • Saving you £10

Shimano SLX M7000 11 Speed Cassette (11-42t)Shimano's SLX M7000 mountain bike cassette brings you sprockets that are enhanced with Hyperglide technology. The advanced shaping of the 11-speed sprockets ensures fast and precise gear shifting as you’re tackling technical climbs and cranking up to speed on the flats. Also, its tough, yet lightweight construction consists of an aluminium spider that enhances the stiffness and durability.Features: Speed: 11-speed Compatibility: 11-speed Shimano MTB shifters and Shimano type freehubs Use: MTB Chain Compatibility: All 11-speed chains Dyna-Sys technology offers smooth and precise gear changes and a close-ratio gear range for optimal cadence Optimal balance of low weight and durabilitySmooth gear changing Manufacturer's Reference Number: CSM7000142 Weight: 476gA 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 M8000 11 Speed Cassette (11-40t) - Silver - 11-40t}, Silver
  • £99.74
  • RRP £104.99
  • Saving you £5

Shimano XT M8000 11 Speed Cassette (11-40t)Tough, light and corrosion-resistant, the XT M8000 mountain bike cassette brings you reliable 11-speed shifting. An ideal option for both 1x11 and 2x11 drivetrains, its close ratio sprockets give you a smooth cadence as you crank up to speed or change down gears to attack a climb. The sprockets even have contoured shifting gates, which aid the transitions between gears for slick and smooth gear changes.Features: Speed: 11-speed Use: MTB Compatibility: Shimano type freehubs and MTB 11-speed derailleurs High performance Dyna-SysII cassette For 11-speed HG-X11 MTB chains Chrome-plated finish offers hard wearing resistance to corrosion Alloy cassette lock ring Close ratio gearing allows a more efficient use of energy through finer cadence controlLargest sprockets are mounted on lightweight alloy carriers to reduce weight and increase rigiditySprockets are cut away and drilled to further reduce weight without reducing rigidityLight and durable 40/42T sprockets Manufacturer Reference Number: CSM8000140 Weight: 411g (11-40T)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 M8000 11-46t Cassette (11 Speed) - Silver - 11-46t}, Silver
  • £77.00
  • RRP £114.99
  • Saving you £33

Shimano XT M8000 11-46T Cassette (11 Speed)Light, durable and tough, the XT M8000 11-Speed 11-46T Cassette brings you efficient gear and cadence control and the range you need to own the mountain bike trails. Its chrome-plated finish resists corrosion ride after ride and with Shimano's Hyperglide tooth configuration, you'll enjoy clean and crisp gear shifts even under load.Features:  Use: MTB  Speed: 11-speed  Ratio: 11-46T  Recommended Chain: For 11-speed HG-X11 MTB chains  High-performance 11-speed Dyna-SysII cassette  Close ratio gearing allows a more efficient use of energy through finer cadence controlLargest sprockets are mounted on lightweight alloy carriers to reduce weight and increase rigiditySprockets are cut away and drilled to further reduce weight without reducing rigidityLight and durable 46T sprocketChrome-plated finish offers hard wearing resistance to corrosionAlloy cassette lockring  Manufacturer's Part Number: CSM8000146  Weight: 450gA 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 SLX M7000 11 Speed Cassette - Silver - 11-40t}, Silver
  • £71.99
  • RRP £79.99
  • Saving you £10

Shimano SLX M7000 11 Speed CassetteThis 11-Speed cassette from Shimano has been influenced by their higher-end XT and XTR models, but at a cost that won't break the bank. This cassette features a machined tooth profile for slick shifting and a durable Dyna-Sys11 rhythm step gearing that helps to enhance your pedalling thanks to its small steps between tooth counts on your go-to gears, meaning you can benefit from quicker and smoother pedalling, with no extra output.  Features: Redesigned cassette with trail riding in mind The 3 largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Suitable for use with 1x or 2x cranksets Part No: C5-M7000-11Tooth ratio: 11-13-15-17-19-21-24-27-31-35-40 Sprockets are cut away and drilled to reduce weight without reducing rigidity Ratio: Close-ratio "Dyna-Sys11" gearing allows more efficient use of energy through finer cadence control Compatibility: For 11-speed HG-X Mountain Bike chains Speed: 11 SpeedUse: Mountain BikeWeight: 467g 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 Ultegra HG800 Cassette (11 Speed) - Silver - 11-34t}, Silver
  • £85.00
  • RRP £94.99
  • Saving you £11

Shimano Ultegra HG800 Cassette (11 Speed)The HG800 is Shimano’s 11 speed Ultegra cassette with a wide range ratio of 11-34t and designed to be used with a medium or long cage derailleur.With its high-end sprockets, this 11-speed road bike cassette delivers outstanding drivetrain performance and superior shifting. Ideal for gravel bikes, it will get you quickly to speed and help you take on steep climbs. Designed to combine with any Shimano 11-speed rear derailleur, you'll enjoy efficient gear changes and smooth operation. In addition to the smooth performance, the cassette is built around an aluminium fibre spider and has drilled out sprockets to reduce the overall weight.Features:Material: Aluminium (spider), Steel (sprockets), Aluminium (lockring)Compatible Chain: HG-EV, HG-X (11-Speed)Shifting: Hyperglide (HG)Use: MTB, Road Manufacturer's Part Number: CSHG800134 11-34T requires use of longer mid cage Ultegra rear derailleurs 11-13-15-17-19-21-23-25-27-30-34TWeight: 335g

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Shimano Ultegra R8000 11 Speed Road Cassette - Silver - 14-28t}, Silver
  • £71.99
  • RRP £89.99
  • Saving you £20

Shimano Ultegra R8000 11 Speed Road CassetteA model that Shimano enthusiasts have been waiting for, the Ultegra R8000 is now here. Updated and refined from previous models, it brings you the same technologies as seen on the top-end Dura-Ace range. This 11 speed road cassette is low in weight, highly durable and made in a wide range of tooth count options to suit your riding style and the terrain you ride on.Features:Use: Road  Speed: 11-speed  Compatibility: Shimano style 9,10 and 11 speed freehubs, 11 speed road drivetrains  Rider-tuned  DurableWeight: 232g (11-25T), 251g (11-28T), 269g (11-30T), 243g (12-25T), 300g (14-28T), 292g (11-32T)Manufacturer Reference Codes:  11-25T: CSR8000125; 11-28T: CSR8000128; 11-30T: CSR8000130; 11-32T: CSR8000132; 12-25T: CSR8000225; 14-28T: CSR8000428A 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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