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Shimano XT M8000 2x11 Speed MTB Boost Chainset - Black - 51.8mm Chainline, Black
  • £164.99
  • RRP £214.99
  • Saving you £23

Shimano XT M8000 2x11 Speed MTB Boost ChainsetThe Shimano XT M8000 chainset features updated and improved materials and shifting technologies previously found only on the race level XTR components. This brings additional performance, and the optimal balance of durability, weight, and value to the trusted workhorse Shimano XT line. These cranks feature Hollowtech ll technology for unrivalled strength-to-weight ratio.Features:Forged HollowTech II aluminium cranksLightweight construction for external super smooth bottom bracket bearingsSteel inner ring combined with a thicker aluminium and carbon composite Hollow outer ring for excellent rigidity and durabilityClose ratio gear combination for minimum shifting gap provides improved cadence while reducing pedal feedback on suspension bikesPlus 3mm outboard chain line (51.8mm) for use with 148mm rear axle widthHG-X chainring with patented spike pins give smooth and fast gear shifts under loadStiffness and strength increased with advanced design due to wider spaced bearings and oversized axle70° spider arm for optimal rigidityFor use with 11-speed HG-X MTB chains onlyA 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 Dura-Ace R9100 Compact 11 Speed Chainset - Black - 50.34t}, Black
  • £449.00
  • RRP £524.99
  • Saving you £14

Shimano Dura-Ace R9100 Compact 11 Speed ChainsetThe Dura-Ace R9100 chainset is the highest level of cranks produced within the Shimano road product range. Designed to be light weight and stiff, this compact chainset comes with a 50-34t chainring setup ensuring you have a wide range ratio for climbing and descending.The Shimano Dura-Ace R9100 Compact Chainset has been completely re-designed to offer the very best combination of light weight and stiffness. It features Shimano's iconic 4-arm hollow spider that is made from hollow-forged aluminium.Although the crank arms and spider arms are noticeably bigger, which increases stiffness, the overall weight has dropped by 7g over the previous edition of Dura-Ace.The chainset has been adapted to work with disc brake road bikes that generally have 135mm rear hub spacing and shorter chainstay without the need to increase Q-factor thanks to its wider chainring spacing.The Compact version offered here features a 50/34T chainring profile to offer an excellent rider tuned gear combination for varied conditions from flats to high mountains.Please note: Bottom bracket is NOT included.Features: Enhanced design saves 7g while maintaining rigidity Iconic 4-arm construction maintains high rigidity and reduces weight Optimised crank arm design strengthens key stress zones Chainring tooth profile is adapted for race bike specific disc brake systems Accommodates shorter chainstay (410mm) with 135mm/142mm rear hub spacing Hollowglide chainring construction maintains smooth shifting whilst reducing weight and increasing stiffness Axle Diameter: 24mm Bottom Bracket Included: No Weight: 609g (50/34T)Manufacturer Reference Codes:Black 110mm 50/34T 170mm: FCR9100C04 Black 110mm 50/34T 172.5mm: FCR9100D04 Black 110mm 50/34T 175mm: FCR9100E04Black 110mm 50/34T 165mm: FCR9100A04A 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 Dura-Ace 11 Speed Road Double Chainset - Black - 53.39t}, Black
  • £509.99

Shimano Dura-Ace R9100 11 Speed Road Double ChainsetThe Shimano Dura-Ace R9100 11 Speed Road Double Chainset boasts Shimano's well-known 4-arm hollow spider that is constructed from hollow-forged aluminium. This chainset has been completely redesigned to ensure it boasts the best combination of lightweight and rigid construction. The chainset has been adapted by Shimano to work with disc brake road bikes that have a 135mm rear hub spacing and shorter chainstays without the need to increase Q-factor thanks to its wider chainring spacing. Although the crank arms and spider arms are bigger, this increases overall stiffness, and the chainset has dropped 7g of weight since its previous edition.The Double version offered here comes in numerous gear combinations to best suit each individual riders needs.Please note: A bottom bracket is NOT included.Features:Enhanced design saves 7g while maintaining rigidityIconic 4-arm construction maintains high rigidity and reduces weightOptimised crank arm design strengthens key stress zonesNew chainring tooth profile is adapted for race bike specific disc brake systemsAccommodates shorter chainstays (410mm) with 135mm OLD rear spacingHollowglide chainring construction maintains smooth shifting whilst reducing weight and increasing stiffnessWeight: 621g (53.39T)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 Dura-Ace 11 Speed Road Double Chainset - Black - 52.36t}, Black
  • £399.00
  • RRP £524.99
  • Saving you £24

Shimano Dura-Ace R9100 11 Speed Road Double ChainsetThe Shimano Dura-Ace R9100 11 Speed Road Double Chainset boasts Shimano's well-known 4-arm hollow spider that is constructed from hollow-forged aluminium. This chainset has been completely redesigned to ensure it boasts the best combination of lightweight and rigid construction. The chainset has been adapted by Shimano to work with disc brake road bikes that have a 135mm rear hub spacing and shorter chainstays without the need to increase Q-factor thanks to its wider chainring spacing. Although the crank arms and spider arms are bigger, this increases overall stiffness, and the chainset has dropped 7g of weight since its previous edition.The Double version offered here comes in numerous gear combinations to best suit each individual riders needs.Please note: A bottom bracket is NOT included.Features:Enhanced design saves 7g while maintaining rigidityIconic 4-arm construction maintains high rigidity and reduces weightOptimised crank arm design strengthens key stress zonesNew chainring tooth profile is adapted for race bike specific disc brake systemsAccommodates shorter chainstays (410mm) with 135mm OLD rear spacingHollowglide chainring construction maintains smooth shifting whilst reducing weight and increasing stiffnessWeight: 621g (53.39T)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 SLX M7000 Boost 11 Speed MTB Crankset - Black - 96mm}, Black
  • £89.99
  • RRP £104.99
  • Saving you £14

Shimano SLX M7000 Boost 11 Speed MTB CranksetIncorporating the high-performance technologies from Shimano's M900 and M8000 range, the SLX M700 Boost 11 Speed MTB Crankset is compatible with 11 Speed cassettes and is designed for MTB (mountain bike) use. Featuring Shimano's HollowTech II technology which enhances your weight to strength ratio and Dynamic Chain Engagement (DCE) which improves overall chain and driving performance you know you'll be ready to tackle the trails, whatever they throw at you. Features:Crank Arms: HollowTech II TechnologyCompatible Bottom Bracket: BB-MT800/BB-MT800-PAChainline: 53mmCassette Compatibility: 11-SpeedBolt Circle Diameter: P.C.D. 96mmBB Shell Width: 68, 73mmPlus 3mm outboard chain line (53.4mm) for use with 148mm rear axle widthCompatible with 11-40T/11-42T cassettesCompatible with 30T, 32T, and 34T chainrings (Sold separately)Use: MTBWeight: 702.3g (30T); 718.3g (32T)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 SLX M7000 2x11 Speed MTB Chainset - Black - 36.26t}, Black
  • £134.99

Shimano SLX M7000 2x11 Speed MTB ChainsetSLX M7000 cranks now share premium technologies found in XTR M9000 and DEORE XT M8000 groups such as Shimano’s Dynamic Chain Engagement (DCE) for enhanced chain retention, driving rigidity and highly efficient, precise shifting.These cranks feature Hollowtech II technology for unrivalled strength-to-weight ratio.Features: Crank Arms: Hollowtech II Technology Compatible Bottom Bracket: BB-MT800/BB-MT800-PA Chainline: 48.8mm Cassette Compatibility: 11 Speed Bolt Circle Diameter: P.C.D. 96mm Average Weight: 788.7g (28-28T); 761.4g (36-26T); 739.8g (34-24T) BB Shell Width: 68, 73mm Optimised gear combination to improve shifting quality and driving efficiency Compatible with 11-40/11-42 cassettesA 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 2x11 Speed MTB Chainset - Black - 38.28t}, Black
  • £134.99

Shimano SLX M7000 2x11 Speed MTB ChainsetSLX M7000 cranks now share premium technologies found in XTR M9000 and DEORE XT M8000 groups such as Shimano’s Dynamic Chain Engagement (DCE) for enhanced chain retention, driving rigidity and highly efficient, precise shifting.These cranks feature Hollowtech II technology for unrivalled strength-to-weight ratio.Features: Crank Arms: Hollowtech II Technology Compatible Bottom Bracket: BB-MT800/BB-MT800-PA Chainline: 48.8mm Cassette Compatibility: 11 Speed Bolt Circle Diameter: P.C.D. 96mm Average Weight: 788.7g (28-28T); 761.4g (36-26T); 739.8g (34-24T) BB Shell Width: 68, 73mm Optimised gear combination to improve shifting quality and driving efficiency Compatible with 11-40/11-42 cassettesA 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 2x11 Speed MTB Chainset - Black - 34.24t}, Black
  • £134.99

Shimano SLX M7000 2x11 Speed MTB ChainsetSLX M7000 cranks now share premium technologies found in XTR M9000 and DEORE XT M8000 groups such as Shimano’s Dynamic Chain Engagement (DCE) for enhanced chain retention, driving rigidity and highly efficient, precise shifting.These cranks feature Hollowtech II technology for unrivalled strength-to-weight ratio.Features: Crank Arms: Hollowtech II Technology Compatible Bottom Bracket: BB-MT800/BB-MT800-PA Chainline: 48.8mm Cassette Compatibility: 11 Speed Bolt Circle Diameter: P.C.D. 96mm Average Weight: 788.7g (28-28T); 761.4g (36-26T); 739.8g (34-24T) BB Shell Width: 68, 73mm Optimised gear combination to improve shifting quality and driving efficiency Compatible with 11-40/11-42 cassettesA 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 Deore M6000 10 Speed Boost MTB Chainset - Black - 36.26t}, Black
  • £124.99

Shimano Deore M6000 10 Speed Boost MTB ChainsetThe Shimano Deore M6000 10-Speed Boost MTB Chainset is the ideal chainline for bikes with a wide 148mm rear dropout. This chainset features the benefits of Shimano's top-end technology at a price that won't break the bank. Smooth ShiftingSmooth and durable power transfer is provided by the two-piece "Hollowtech II” bottom bracket system, and quick and crisp shifting action is ensured thanks to the “Dyna-Sys” chainrings. Even under load, you’ll be able to shift with ease and maintain momentum as you beat your riding buddies or rivals to the bottom of the trail!Features: Material:  Crank Arm: Aluminium; Outer Chainring: Aluminium; Inner Chainring: Glass Fibre/Steel Speed: 2x10-Speed Axle Profile: Hollowtech II BCD: 96/64 mm, 4-arm asymmetrical Recommended Chain: HG-X 10-Speed Chainline: 51.8 mm 3mm outboard crankset designed for "Boost" bikes Optimised gear combinations and ratios for trail riding Designed for an external bottom bracket system that is lightweight and incredibly strong Lightweight and rigid steel bottom bracket axle Smooth-shifting rhythm helps maintain speed and acceleration over challenging terrain Close step tooth profile for smooth shifting Stable shifting performance in any suspension position Single spike structure for stable shifting Dyna-Sys compatible Bottom bracket not includedTechnologies:Hollowtech II: The concept of Hollowtech II technology is focused on producing a superior crankset, which will maximise a rider’s power transfer. The rigidity of the crankset ensures pedalling efficiency while its low weight, a key element of the crankset, aids in cycling longer distances. Naturally, Shimano strove for the optimum balance between the conflicting needs of stiffness while producing a lightweight crank. For most frames, Hollowtech II with its 24mm axle can set the bearing position outside of the frame to provide better weight distribution and more stability. Hollowtech II bottom brackets also have high-precision seals to increase durability, maintaining excellent rotating performance for long periods.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 Deore M6000 10 Speed MTB Triple Chainset - Black - 40.30.22t}, Black
  • £73.95
  • RRP £124.99
  • Saving you £41

Shimano Deore M6000 10 Speed MTB Triple ChainsetThe Shimano Deore M6000 10 Speed MTB Triple Chainset is perfect for tackling long-distance MTB (mountain bike) and XC (cross-country) terrains thanks to its varied gear range. The chainset boasts the same top-quality of Shimano's high-end components, at a cost that won't break the bank.  Smooth ShiftingSmooth and durable power transfer is provided by the two-piece "Hollowtech II” bottom bracket system, and quick and crisp shifting action is ensured thanks to the “Dyna-Sys” chainrings. Even under load, you’ll be able to shift with ease and maintain momentum as you crest those climbs with a smile on your face!Features: Material:  Crank Arm: Aluminium; Outer Chainring: Aluminium; Inner Chainring: Glass Fibre/Steel Speed: 3x10-Speed Axle Profile: Hollowtech II BCD: 96/64 mm, 4-arm asymmetrical Recommended Chain: HG-X 10-Speed Chainline: 50mm Use: MTB/XCOptimised gear combinations and ratios for trail riding Designed for an external bottom bracket system that is lightweight and incredibly strong Lightweight and rigid steel bottom bracket axle Smooth-shifting rhythm helps maintain speed and acceleration over challenging terrain Close step tooth profile for smooth shifting Stable shifting performance in any suspension position Single spike structure for stable shifting Dyna-Sys compatible Bottom bracket not includedTechnologies:Hollowtech II: The concept of Hollowtech II technology is focused on producing a superior crankset, which will maximise a rider’s power transfer. The rigidity of the crankset ensures pedalling efficiency while its low weight, a key element of the crankset, aids in cycling longer distances. Naturally, Shimano strove for the optimum balance between the conflicting needs of stiffness while producing a lightweight crank. For most frames, Hollowtech II with its 24mm axle can set the bearing position outside of the frame to provide better weight distribution and more stability. Hollowtech II bottom brackets also have high-precision seals to increase durability, maintaining excellent rotating performance for long periods.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 FC-R2000 Claris Compact 8 Speed Chainset - Silver - 50.34t}, Silver
  • £89.99

Shimano FC-R2000 Claris Compact 8 Speed ChainsetThe Claris R2000 Compact Chainset is designed for use on a 2x8 drivetrain and features SG-X chainrings with strategically placed chain pick-up pins and tooth profiles, which ensure fast and positive shifting. The Claris R2000 also benefits from trickle-down technology from Shimano's top-end models such as the 4-arm crank design.Efficient Power TransferThe 4-arm layout gives this chainset a modern look and increases the rigidity. It's also compatible with Shimano's "Hollowtech II" bottom bracket system, which consists of large external bearings on the bottom bracket and a large spindle attached to one crank arm. This system offers smoother performance and enhanced power transfer when compared to more basic internal bearing systems.Features:Material: Crank Arms: Aluminium; Axle: Steel; Chainrings: SteelHard-wearing SG-X chainringsLightweight crank armsCompatible with 8-Speed Hyperglide (HG) chainsBottom Bracket Compatibility: Hollowtech II (not included)Tooth Count: 50/34TBCD: 4x110mmChainline: 43.5mmA 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 105 R7000 11 Speed Road Double Chainset - Black - 52.36t}, Black
  • £159.99

Shimano 105 R7000 11 Speed Road Double ChainsetWith the 105 R7000 Double Chainset, Shimano has found the perfect balance between weight, efficiency and comfort without sacrificing stiffness or power-transfer. It has been optimised to ensure the maximum power-transfer from rider to road is achieved and thanks to modern technologies, they have achieved a wider gear pitch so it is fully compatible with standard road frames and the modern 135mm O.L.D. spaced Disc Brake frames. This chainset design pushes advancements in modern drivetrain performance and provides levels of efficiency and comfort that until now have not been achieved.Features: Material: Crank Arms, Chainrings: Aluminium; Axle: Steel Type: Double Bolt Circle Diameter: 110mm Q-Factor: 146mm Bottom Bracket Standard: HollowTech II Compatible Chain: HG-EV 11-speed / HG-X11 Drivetrain Speed: 11-Speed Weight: 757g (53-39T)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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