Drivetrain

Shimano's Pulley Sets are fitted with sealed bearings for minimal drivetrain drag and smooth and efficient shifting.. Model No: Y5X998150 . Series: Shimano Ultegra 6770 . Guide and tension jockey...

The new DEORE XT M8100 series includes features such as Shimano's groundbreaking 12-speed MICRO SPLINE cassette sprockets with either a 10-45T or 10-51T range, 1x12 or 2x12 HOLLOWTECH II cranksets,...

Everyone knows Ultegra is for serious riders. The R8000 components are a pro-proven series with the direct trickle down development with the lead coming from the class leading Dura-Ace. The Ultegra...

This new NX Eagle™ derailleur features the proven SRAM 1x-specific X-HORIZON™ design.  The larger, 14-tooth X-SYNC™ lower pulley easily facilitates 11- to 50- and 10- to 50-tooth cassette capacity,...

Shimano Nexis Inter-3 Series Standard Structure Square Type MTB Bottom Bracket.. Shimano Series: Nexis Inter-3 . Size: 68 x 110mm . Square Type Bottom Bracket . Quality/performance cartridge...

Shimano Deore XT RD-M8000/M8050 Dyna-Sys II set of 2 Pulleys.. Shimano Series: Deore XT M8000 . Set of 2 pulleys Compatible Models . Shimano RD-M8000-GS . Shimano RD-M8000-SGS . Shimano RD-M8050-GS...

SD300/SD50 Flexibility Don't throw out all your old SD50 electric wiring system, simply use this adaptor where needed to connect the newer SD300 wires with the older SD50 wires. Shimano's commitment...

The sophisticated locking system – easy to open and close without any tools. Compatible with all Connex 9-speed chains

X Series - One chain for all.100% Compatibility on all leading derailleur systems. Asymmetrical chamfering for outer plates ingeniously avoids interference between chain and cassette teeth to...

Wide array of options delivers optimal gravel gearing for variety of riders The SHIMANO FC-RX820-1 crank balances weight savings, optimized efficiency and an array of gearing options that cater to...

Following mountain biking's evolutionary path, Shimano DEORE XT M8000-SGS delivers 11-speed features, providing for premium performance. The new XT range elevates enduro and cross country riders'...

SRAM took the lightest and most durable chain we’ve ever made and made it lighter. With no compromises. Our HollowPin construction is lighter and stronger than a solid pin, and cutouts in the outer...

Choose the corresponding speed and KMC handles the rest. X Series - One chain for all.100% Compatibility on all leading derailleur systems. Asymmetrical chamfering for outer plates ingeniously avoids...

Shimano Ultegra R8100 2x12-Speed Groupset Next-Level SpeedThe Ultegra R8100 series brings Dura-Ace DNA to serious riders, delivering wireless simplicity, precise electronics, and the fastest

SD300 Connector This Shimano female-female junction box allows two SD300 wires to be connected, increasing their length. Designed to give you greater flexibility when running wires on a larger frame...

Unleash Unprecedented Speed with the KMC X12 ChainUnleash the full potential of your cycling prowess with the KMC X12 Aurora 12 Speed Chain - an embodiment of quality, innovation, and unyielding...

This is the Shimano Ultegra Di2 Internal Junction Box. This box is referred to as the junction box "B" on a Di2 build. The SM-JC41 is for use with internal wiring setups and is the main centre of...

The choice of the world's best climbers, sprinters, and time trialists, the Dura-Ace R9100 chainringdrops weight while maximising power transfer. The new design, and its iconic look, is adapted for...

Chain with excellent wear resistance, superior durability and accurate shifting for 8 and 9 speed applications. With PowerChain II technology and PowerLink to close it all up you won't have to worry...

The Shimano Alivio line of components is made mainly with mountain bike use in mind, however the HG-400-9 cassette could be used on a variety of different bikes. Be it your 29er cross-country bike or...

Developed for fast-paced road use, these jockey wheels offer consistently smooth performance as you clock up the miles.Ready for action, these high-quality components are an ideal choice of upgrade...

Genuine replacement crank arm fixing bolt kit for SRAM DUB Steel Black Cranks. Includes M18 crank bolt and M30 self extracting cap.. Product Code: 11.6118.066.000 . Colour: Black Steel . 1 x M18...

Shimano HG41 7-speed Hyperglide Cassette with 11-13-15-18-2-24-28 teeth

The SRAM PowerChain II PC-870 delivers the performance you need on any bike anywhere. It is optimised for increased front and load shifting performance while continuing to retain its' excellent rear...

. Use: MTB/Trekking. Group: Alivio 9-speed. Teeth: 11-28. Gearings: 11-12-13-14-16-18-21-24-28

JC304 Junction Box4 port junction box for DI2. Model: EW-JC304 . 4 Port Junction . Compatibility: E-Tube SD300 Series

This Shimano Ultegra R8100 12-Speed chainring is a replacement outer ring, and is compatible with FC-8100 and FC-8100-P Crankset.. Teeth: 34

The chain, in all its apparent simplicity, plays a critical role in the cyclist's safety and in optimizing the entire transmission mechanism. The new Super RecordT 12 Speed chain also had to be...

Shimano Service Parts Replacement plate for XT FC-M8100 left crank arms.. Suits Shimano XT FC-M8100 left crank arms

BB-UN300 Bottom Bracket 73x122mm with fixing boltsReplacement BB for a mountain bike, Square Taper. . BB-UN300 . 73=MTB shell width . 122=axle length