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Shimano Tiagra 4700 Compact 2x10 Speed Chainset - Black - 50.34t}, Black
  • £109.48
  • RRP £119.99
  • Saving you £9

Shimano Tiagra 4700 Compact 2x10 Speed ChainsetTaking many features from pro-level equipment, this 2-piece cap-free design Tiagra chainset offers unbeatable performance.Please note, Bottom Bracket is NOT included.Features: 2-piece cap-free design is quick and easy to install whilst being lighter and stiffer than a traditional crank/ bottom bracket assembly SG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting Designed to work with HollowTech II type bottom bracket cups Compatible with 10-speed HG-X chains Anodized aluminium crank arms Lightweight aluminium chainringsA 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 4703 10sp Road Triple Chainset - Black - 50.39.30t}, Black
  • £124.99

Shimano Tiagra 4703 10sp Road Triple ChainsetBringing you a wide gear range for tackling long-distance rides with undulating terrain, plus benefitting from technologies from higher-spec models, Shimano brings you its Tiagra 4703 road bike chainset. With light, durable and stiff anodised aluminium crank arms, aluminium chainrings and a strong steel axle, this is the ideal component for the heart of your 3x10-Speed drivetrain.Features: Material: Anodised Aluminium crank arms, Lightweight Aluminium chainrings, Steel axle Speed: 2x10-Speed Axle Size: 24mm (Designed for HollowTech II type bottom bracket cups) Chainring Size/Tooth Count: 50/39/30T Bolt Circle Diameter (BCD): 4x110/74mm 4 or 5 Bolt Crank Arm: Reinforced iconic 4-arm chain construction Chainline: 45mm Q-Factor: 158.8mm Chainrings Included: Yes Bottom Bracket Included: No Optimal balance between stiffness and light weight 2-piece cap-free design is quick and easy to install Lighter and stiffer than a traditional crank/bottom bracket assembly SG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting Enjoy fluid shifting across various riding conditions Designed to work with HollowTech II type bottom bracket cups Refined gear shape optimised for use with Shimano 10-Speed HG-X chains Manufacturer's Part Number: FC-4703Technologies: 2-Piece Crankset: Integrated crank arm and bottom bracket. Increased rigidity with less weight. Wider bearing positioning. Rigidity is enhanced and pedalling force is efficiently transmitted. Precision Bearings. Low maintenance and simplified installation 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 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 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 Ultegra R8000 11sp Road Double Chainset - Grey - 50.34t}, Grey
  • £199.00
  • RRP £269.99
  • Saving you £26

Shimano Ultegra R8000 11sp Road Double ChainsetNow even further enhanced from the previous 6800 Ultegra series, the long-awaited Ultegra R8000 11 speed chainset is finally here. Featuring enhanced performance and aesthetics, it benefits from the trickle-down technology of its predecessor, Dura Ace R9000.Transfer Power into SpeedInfused with first class technology, this advanced road bike chainset will make sure you transfer power into speed. With the additional bonus of a weight reduction from the 6800 series without sacrificing stiffness, it supports a wide range of gear combinations to suit the fastest downhill section and the steepest mountain pass. The crank arm is redesigned to provide your bike with a fine aesthetic upgrade.Features:  Speed: 11-speed  Bolt Circle Diameter: 110mm  Chain Line: 43.5mm  Axle Diameter: 24mm (for use with all Hollowtech II bottom brackets)  Chainrings included: Yes    Bottom Bracket Included: No  4-arm design for a stiff, lightweight performance  Hollowtech II construction  Hollowglide chainrings     11-Speed compatible  Same bolt circle diameter for compact and traditional double chainsets means that one crankarm fits all chainring sizes    Weight: 690g (59-39T), 681g (52-36T), 674g (50-34T), 668g (46-36T)Manufacturer's Reference Codes:Grey 110mm 46.36T 165mm: FCR8000A66; Grey 110mm 46.36T 170mm: FCR8000C66; Grey 110mm 46.36T 172.5mm: FCR8000D66; Grey 110mm 46.36T 175mm: FCR8000E66; Grey 110mm 50.34T 165mm: FCR8000A04; Grey 110mm 50.34T 170mm: FCR8000C04; Grey 110mm 50.34T 172.5mm: FCR8000D04; Grey 110mm 50.34T 175mm: FCR8000E04; Grey 110mm 52.36T 165mm: FCR8000A26; Grey 110mm 52.36T 170mm: FCR8000C26; Grey 110mm 52.36T 172.5mm: FCR8000D26; Grey 110mm 52.36T 175mm: FCR8000E26; Grey 110mm 53.39T 165mm: FCR8000A39; Grey 110mm 53.39T 170mm: FCR8000C39; Grey 110mm 53.39T 172.5mm: FCR8000D39; Grey 110mm 53.39T 175mm: FCR8000E39A 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 R8000 11sp Road Double Chainset - Grey - 53.39t}, Grey
  • £199.00
  • RRP £269.99
  • Saving you £26

Shimano Ultegra R8000 11sp Road Double ChainsetNow even further enhanced from the previous 6800 Ultegra series, the long-awaited Ultegra R8000 11 speed chainset is finally here. Featuring enhanced performance and aesthetics, it benefits from the trickle-down technology of its predecessor, Dura Ace R9000.Transfer Power into SpeedInfused with first class technology, this advanced road bike chainset will make sure you transfer power into speed. With the additional bonus of a weight reduction from the 6800 series without sacrificing stiffness, it supports a wide range of gear combinations to suit the fastest downhill section and the steepest mountain pass. The crank arm is redesigned to provide your bike with a fine aesthetic upgrade.Features:  Speed: 11-speed  Bolt Circle Diameter: 110mm  Chain Line: 43.5mm  Axle Diameter: 24mm (for use with all Hollowtech II bottom brackets)  Chainrings included: Yes    Bottom Bracket Included: No  4-arm design for a stiff, lightweight performance  Hollowtech II construction  Hollowglide chainrings     11-Speed compatible  Same bolt circle diameter for compact and traditional double chainsets means that one crankarm fits all chainring sizes    Weight: 690g (59-39T), 681g (52-36T), 674g (50-34T), 668g (46-36T)Manufacturer's Reference Codes:Grey 110mm 46.36T 165mm: FCR8000A66; Grey 110mm 46.36T 170mm: FCR8000C66; Grey 110mm 46.36T 172.5mm: FCR8000D66; Grey 110mm 46.36T 175mm: FCR8000E66; Grey 110mm 50.34T 165mm: FCR8000A04; Grey 110mm 50.34T 170mm: FCR8000C04; Grey 110mm 50.34T 172.5mm: FCR8000D04; Grey 110mm 50.34T 175mm: FCR8000E04; Grey 110mm 52.36T 165mm: FCR8000A26; Grey 110mm 52.36T 170mm: FCR8000C26; Grey 110mm 52.36T 172.5mm: FCR8000D26; Grey 110mm 52.36T 175mm: FCR8000E26; Grey 110mm 53.39T 165mm: FCR8000A39; Grey 110mm 53.39T 170mm: FCR8000C39; Grey 110mm 53.39T 172.5mm: FCR8000D39; Grey 110mm 53.39T 175mm: FCR8000E39A 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 R8000 11sp Road Double Chainset - Grey - 46.36t}, Grey
  • £269.99

Shimano Ultegra R8000 11sp Road Double ChainsetNow even further enhanced from the previous 6800 Ultegra series, the long-awaited Ultegra R8000 11 speed chainset is finally here. Featuring enhanced performance and aesthetics, it benefits from the trickle-down technology of its predecessor, Dura Ace R9000.Transfer Power into SpeedInfused with first class technology, this advanced road bike chainset will make sure you transfer power into speed. With the additional bonus of a weight reduction from the 6800 series without sacrificing stiffness, it supports a wide range of gear combinations to suit the fastest downhill section and the steepest mountain pass. The crank arm is redesigned to provide your bike with a fine aesthetic upgrade.Features:  Speed: 11-speed  Bolt Circle Diameter: 110mm  Chain Line: 43.5mm  Axle Diameter: 24mm (for use with all Hollowtech II bottom brackets)  Chainrings included: Yes    Bottom Bracket Included: No  4-arm design for a stiff, lightweight performance  Hollowtech II construction  Hollowglide chainrings     11-Speed compatible  Same bolt circle diameter for compact and traditional double chainsets means that one crankarm fits all chainring sizes    Weight: 690g (59-39T), 681g (52-36T), 674g (50-34T), 668g (46-36T)Manufacturer's Reference Codes:Grey 110mm 46.36T 165mm: FCR8000A66; Grey 110mm 46.36T 170mm: FCR8000C66; Grey 110mm 46.36T 172.5mm: FCR8000D66; Grey 110mm 46.36T 175mm: FCR8000E66; Grey 110mm 50.34T 165mm: FCR8000A04; Grey 110mm 50.34T 170mm: FCR8000C04; Grey 110mm 50.34T 172.5mm: FCR8000D04; Grey 110mm 50.34T 175mm: FCR8000E04; Grey 110mm 52.36T 165mm: FCR8000A26; Grey 110mm 52.36T 170mm: FCR8000C26; Grey 110mm 52.36T 172.5mm: FCR8000D26; Grey 110mm 52.36T 175mm: FCR8000E26; Grey 110mm 53.39T 165mm: FCR8000A39; Grey 110mm 53.39T 170mm: FCR8000C39; Grey 110mm 53.39T 172.5mm: FCR8000D39; Grey 110mm 53.39T 175mm: FCR8000E39A 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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