Search found 531 items

Shimano Ultegra R8000 11 Speed Chainring Chain Rings
  • £24.99

This stunning model delivers the perfect strength to weight ratio for drastically improving stiffness and aerodynamics, while also not having to worry about adding any excess weight to your drivetrain. It ensures optimum power transfer and top-quality shifting performance, so you can enjoy fast and flawless shifting. This is a perfect choice of a replacement for your old or worn-out existing model for staying at the top of your game while out on the road.

VIEW ITEM
Shimano Ultegra FC6800 11 Speed Chainrings - 34T-MA
  • £25.49
  • RRP £29.99
  • Saving you £15

HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load. The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency and improved power transfer.Material: AluminiumBolt Pattern: 4 BoltChainring BCD: 110mm

VIEW ITEM
Shimano Ew-sd50 6770 Ultegra Di2 Electric Wire - 750mm - Black
  • £25.99

  The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates corrosion and stretching but provides effortless gear shiftsUltegra Di2 uses a fully removable individual cable system from the battery indicator junction box enabling fine tuning with the correct cable length to each component for easy and tidy fitmentEW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal to the rear mech front mech battery and to the handlebar battery indicator junction boxEW-SD50 individual wires are available in varying lengths there is no need (or facility) to cut these cablesReliable and secure water resistant connectors

VIEW ITEM
Shimano Ew-sd50 6770 Ultegra Di2 Electric Wire - 950mm - Black
  • £25.99

  The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates corrosion and stretching but provides effortless gear shiftsUltegra Di2 uses a fully removable individual cable system from the battery indicator junction box enabling fine tuning with the correct cable length to each component for easy and tidy fitmentEW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal to the rear mech front mech battery and to the handlebar battery indicator junction boxEW-SD50 individual wires are available in varying lengths there is no need (or facility) to cut these cablesReliable and secure water resistant connectors

VIEW ITEM
Shimano Ultegra CN6701 Chain 10 Speed 116 Links
  • £26.24
  • RRP £34.99
  • Saving you £25

Ultegra Super Narrow lightweight 10-speed directional chain developed for optimum cassette and chainset interaction and maximum power transfer. The 6701 Chain uses a directional design with specifically shaped inner and outer plates to optimise shifting over the chainset and cassette. The outer plate design has been developed to reduce the chance of chain suck while the inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedaling, increased rigidity and near silent running. Perforated inner link plates offer great weight savings. This 10-speed compatible chain has a 5.88 mm chain width, fully optimised for 10-speed Super Narrow Hyperglide (HG) drivetrains.

VIEW ITEM
TA X110 Inner Chainring for Shimano Ultegra 6800 Chain Rings
  • £26.99
  • RRP £34.99
  • Saving you £23

Made from lightweight aluminium, this chainring offers superior shifting and outstanding durability.

VIEW ITEM
Shimano Ultegra 6800 Road Caliper - Grey - Side Pull Rear}, Grey
  • £26.99
  • RRP £129.99
  • Saving you £79

Shimano Ultegra 6800 Road CaliperThe Ultegra 6800 Caliper from Shimano is a low profile aerodynamic Super SLR-EV Dual-Pivot design that provides superior brake performance and light action. Plus, its low profile outer cable stop position improves cable routing for reduced friction.Features: Super SLR-EV Dual-Pivot symmetric brake caliper Twin Bearing reduces pivot friction Must be used in conjunction with super SLR levers for correct leverage ratio Enhanced brake arch proportions give a quicker linear response and increased power Greater braking power modulation Can be used on frames and forks with direct mounts Low profile outer cable stop position improves cable routing for reduced friction Convex washers on the brake shoes offer toe-in brake adjustment and easy alignment Lightweight aluminium construction, with an anodised finish to preserve the good looks Weight: 350g (pair)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Shimano Ultegra 6800 Brake Caliper - Grey - Front}, Grey
  • £26.99
  • RRP £84.99
  • Saving you £68

Shimano Ultegra 6800 Brake CaliperThe Shimano Ultegra 6800 Brake Caliper is a low profile aerodynamic Super SLR-EV Dual-Pivot design that provides superior brake performance and light action.The low profile outer cable stop position improves cable routing for reduced friction.Please Note: Calipers are sold individually.Features: Updated Super SLR-EV Dual-Pivot symmetric brake caliper Twin Bearing reduces pivot friction Must be used in conjunction with super SLR levers for correct leverage ratio Enhanced brake arch proportions give a quicker linear response and increased power Greater braking power modulation Can be used on frames and forks with direct mounts Low profile outer cable stop position improves cable routing for reduced friction Convex washers on the brake shoes offer toe-in brake adjustment and easy alignment Lightweight aluminium construction, with an anodised finish to preserve the good looks Weight: 350g (pair)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.

VIEW ITEM
Shimano Ultegra 6701 10 Speed Chain - Silver - 116 Links}, Silver
  • £26.99
  • RRP £34.99
  • Saving you £23

Shimano Ultegra 6701 10 Speed ChainThis 10 Speed Chain from Shimano has been designed for use with 10 Speed Hyperglide drivetrains. It has been engineered to improve efficiency and power between your cassette and chainset and features and is incredibly lightweight, so you can benefit from a smooth and effective ride every time. Features:The chain uses a directional design with specifically shaped inner and outer plates to optimise shifting over the chainset and cassetteOuter plate design has been developed to reduce the chance of chain suckThe inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent runningOptimised for 10-speed Super Narrow HG drivetrainsModel Number: CN-6701Links: 116Chain Width: 5.88mmChain Type: Super Narrow HG for 10-speedCassette Compatibility: 10-speedRoller Link Plate: GreySpeed: 10 SpeedUse: Road, Cyclocross, Commuter, Touring.  Weight: 267gA 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.

VIEW ITEM
Shimano BB-R60 Ultegra 6800 Bottom Bracket
  • £27.99
  • RRP £32.99
  • Saving you £15

Key Features:HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency,HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability,Use TLFC37 or TLFC25 in conjunction with TLFC36 adaptor tool for installation and removal.

VIEW ITEM
Shimano Ew-sd50 6770 Ultegra Di2 Electric Wire - 300mm - Black
  • £28.99

The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates corrosion and stretching but provides effortless gear shifts Ultegra Di2 uses a fully removable individual cable system from the battery indicator junction box enabling fine tuning with the correct cable length to each component for easy and tidy fitment EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal to the rear mech front mech battery and to the handlebar battery indicator junction box EW-SD50 individual wires are available in varying lengths there is no need (or facility) to cut these cables Reliable and secure water resistant connectors

VIEW ITEM
TA X110 Inner Chainring for Ultegra 6800 - Black - 4-Bolt, Black
  • £29.49
  • RRP £34.99
  • Saving you £16

TA X110 Inner Chainring for Ultegra 6800Cut from top-end 7075 T6 Aluminium, the 11 Speed X110 Inner Chainring uses a specific 4x110mm asymmetric bolt pattern, making it compatible with Shimano’s Ultegra, Dura-Ace and 105 road bike cranksets. It also boasts teeth with a computer aided design (CAD) profile, which ensures it brings you smooth operation and clean shifts between chainrings.FeaturesMaterial: 7075 T6 AluminiumBolt Circle Diameter (BCD): 4x110mmSpeed: 11-SpeedCompatibility: Shimano Ultegra 6800/R8000, Dura-Ace 9000/9100 and 105 5800/R7000 11-Speed cranksetsSold IndividuallyManufacturer's Part Numbers: 33T: SPX33; 34T: SPX34; 36T: SPX36; 38T: SPX38; 39T: SPX39; 42T: SPX42TPlease Note: For complete compatibility, you must replace both inner and outer with TA rings.Please Also Note: These chainrings are designed to be compatible with the modern chainsets that have a cutout on one arm, they are also backwards compatible with the earlier chainsets that do not have the cutout.Buy TA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less