Bike Drivetrain

Power every pedal stroke with our extensive Bike Drivetrain range - everything you need to get smooth, efficient, and reliable performance out of your bike. From lightweight chains and high‑grade cassettes to cranksets, bottom brackets, derailleurs, chainrings and full groupsets, our components are built to last and tuned for precision....

Power every pedal stroke with our extensive Bike Drivetrain range - everything you need to get smooth, efficient, and reliable performance out of your bike. From lightweight chains and high‑grade cassettes to cranksets, bottom brackets, derailleurs, chainrings and full groupsets, our components are built to last and tuned for precision.

Whether you’re maintaining your commuter, upgrading your road rig, or fine‑tuning your mountain beast, find the right part by brand, compatibility, speed, material, or budget. Enjoy expert product support, genuine parts and easy returns. Keep your drive clean, crisp & chain‑perfect.

Bottom Brackets

Bottom Brackets
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Cables
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Cassettes
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Chain Rings
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Chains
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Chain Devices
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Front Mech
Groupsets

Groupsets
Rear Mech

Rear Mech
Cranks

Cranks
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Hangers
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Rear Shocks
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Track Sprockets
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  • CeramicSpeed BB30 Shimano 24mm Road Coated Bottom BracketCeramicSpeed BB30 Shimano 24mm Road Coated Bottom Bracket

      CeramicSpeed BB30 Shimano 24mm Road Coated Bottom Bracket - Black

      The BB30 standard opened up design possibilities for frames. Adapting it for Shimano cranks takes a special machined aluminium threaded bottom bracket that threads into itself.Ours are finished with CeramicSpeed Bearings. You have two choices in terms of bearings. The first choice is our...
      £301.74
      £354.99
      £301.74
      Save £53.25
      • Black
    • CeramicSpeed BB30 Shimano 24mm Road Bottom BracketCeramicSpeed BB30 Shimano 24mm Road Bottom Bracket

        CeramicSpeed BB30 Shimano 24mm Road Bottom Bracket - Black

        The BB30 standard opened up design possibilities for frames. Adapting it for Shimano cranks takes a special machined aluminum threaded bottom bracket that threads into itself.Ours are finished with CeramicSpeed Bearings. You have two choices in terms of bearings. The first choice is our...
        £233.74
        £274.99
        £233.74
        Save £41.25
        • Black
      • CeramicSpeed BB30 30mm Coated Bottom BracketCeramicSpeed BB30 30mm Coated Bottom Bracket

          CeramicSpeed BB30 30mm Coated Bottom Bracket

          The BB30 bottom bracket allows you to pair 30mm spindle cranks to 42mm inner diameter bottom bracket shells. Cannondale pioneered this standard along with specially-designed cranks and many have found the benefits to them. Road versions have a 68mm width, MTB has 73mm. These...
          £276.24
          £324.99
          £276.24
          Save £48.75
        • BBB RollerBoys Jockey Wheels 13T [BDP-09]BBB RollerBoys Jockey Wheels 13T [BDP-09]

          BBB RollerBoys Jockey Wheels 13T [BDP-09] - Black

          13 x 13T CrMo derailleur pulleys. Composite material provided by EMS Swiss, with 40% glass-fibre mixture. Sealed bearings with aluminium cover for optimal durability. Compatible with 12 speed Shimano MTB groupsets. Compatibility Shimano Part Materials Grivory EMS Bearings Material CrMo Pulley Size 13T Narrow...
          £16.99
          £19.99
          £16.99
          Save £3.00
          • Black
        • BBB RollerBoys Jockey Wheels 12T SRAM [BDP-10]BBB RollerBoys Jockey Wheels 12T SRAM [BDP-10]

          BBB RollerBoys Jockey Wheels 12T SRAM [BDP-10] - Black

          12 x 12T CrMo derailleur pulleys. High-performance composite material from EMS Swiss with 40% glass-fibre blend. Sealed bearing with aluminium cover for optimal durability. Compatible with 12 speed SRAM road groupset. Specifications Compatible with Brands SRAM Compatible with SRAM 12 Speed Part Materials Grivory...
          £16.99
          £19.99
          £16.99
          Save £3.00
          • Black
        • BBB RollerBoys Jockey Wheels 11T x25 Pairs [BDP-02OEM]BBB RollerBoys Jockey Wheels 11T x25 Pairs [BDP-02OEM]

          BBB RollerBoys Jockey Wheels 11T x25 Pairs [BDP-02OEM] - Black

          25 pairs per box in OEM packaging. Composite material provided by EMS Swiss, with 40% glass-fibre mixture. Special tooth pattern for quick shifting performance. Complete set of bushings for different shifting systems included. Compatibility Campagnolo, Shimano, SRAM Material Grivory EMS Bearings CrMo Gears 9,...
          £318.54
          £374.75
          £318.54
          Save £56.21
          • Black
        • BBB RollerBoys Jockey Wheels 11+13T [BDP-08]BBB RollerBoys Jockey Wheels 11+13T [BDP-08]

          BBB RollerBoys Jockey Wheels 11+13T [BDP-08] - Black

          Composite material provided by EMS Swiss, with 40% glass-fibre mixture. Sealed bearings with aluminium cap. Compatible with 11 speed Shimano GRX (810/815). Specifications Compatible with brands Shimano Part materials Grivory EMS Bearings material CrMo Gears 11 speed Pulley size 11+13T Narrow wide No Weight...
          £20.39
          £23.99
          £20.39
          Save £3.60
          • Black
        • BBB RollerBoys Ceramic 12T SRAM Jockey Wheels [BDP-20]BBB RollerBoys Ceramic 12T SRAM Jockey Wheels [BDP-20]

          BBB RollerBoys Ceramic 12T SRAM Jockey Wheels [BDP-20] - Black

          12 x 12T Ceramic derailleur pulleys. High-performance composite material from EMS Swiss with 40% glass-fibre blend. Sealed bearing with aluminium cover for optimal durability. Specially lubricated with ceramic oil for lower resistance. Compatible with 12 speed SRAM road groupsets. Compatible with brands SRAM Compatible...
          £25.49
          £29.99
          £25.49
          Save £4.50
          • Black
        • BBB E-bikeMount Spider Bosch Gen4, CL52 [BCR-72E]BBB E-bikeMount Spider Bosch Gen4, CL52 [BCR-72E]

            BBB E-bikeMount Spider Bosch Gen4, CL52 [BCR-72E] - Black

            Chainring spider for Bosch Gen 4. Compatible with 4 arm chainrings (BCD 104mm). 52mm chainline. Durable steel spider. Compatibility Bosch Gen 4 Crankset Type Single Arm Quantity 4 arm crankset BCD 104mm
            £23.79
            £27.99
            £23.79
            Save £4.20
            • Black
          • BBB E-bikeMount Spider Bosch Gen3 CL52 [BCR-71E]BBB E-bikeMount Spider Bosch Gen3 CL52 [BCR-71E]

              BBB E-bikeMount Spider Bosch Gen3 CL52 [BCR-71E] - Black

              Chainring spider for Bosch Gen 3. Compatible with 4 arm chainrings (BCD: 104mm). 52mm chainline. Durable Steel spider. Compatibility Bosch Gen 3 Crankset Type Single Arm Quality 4 arm crankset BCD 104mm Sizes Standard
              £23.79
              £27.99
              £23.79
              Save £4.20
              • Black
            • TQ HPR BatteryTQ HPR Battery

                TQ HPR Battery

                The TQ HPR Intube Battery is designed for bikes with the TQ-HPR50 system. Compact and integrated into the frame it delivers reliable power for trail and all-day rides.   FEATURES Intube design for seamless frame integration Built for TQ-HPR50 drive system Genuine TQ part...
                from £475.19
                £539.99
                from £475.19
                Save £64.80
              • Race Face Turbine Cranks (Arms Only)Race Face Turbine Cranks (Arms Only)

                  Race Face Turbine Cranks (Arms Only) - Black

                  Work Hard Play Hard The sickest aluminium crank on the trails thirty years running. The Turbine delivers an incredibly stiff and responsive ride and tons of versatility thanks to proven Race Face tech. Go ahead get rowdy - Turbine won't let you down. The...
                  £192.72
                  £219.00
                  £192.72
                  Save £26.28
                  • Black
                • Race Face ERA Direct Mount Wide 12spd Shimano ChainringRace Face ERA Direct Mount Wide 12spd Shimano Chainring

                  Race Face ERA Direct Mount Wide 12spd Shimano Chainring - Black

                  Play the long game. The Era ring is made of three parts letting us use the best-performing material for each. For the teeth that's stainless steel which is stronger (and harder) than titanium with a wear life five times that of aluminum. Don't mess...
                  £149.55
                  £169.94
                  £149.55
                  Save £20.39
                  • Black
                • Race Face ERA Direct Mount Shimano 12 Speed ChainringRace Face ERA Direct Mount Shimano 12 Speed Chainring

                  Race Face ERA Direct Mount Shimano 12 Speed Chainring - Black

                  Play the long game. The Era ring is made of three parts letting us use the best-performing material for each. For the teeth that's stainless steel which is stronger (and harder) than titanium with a wear life five times that of aluminum. Don't mess...
                  £149.55
                  £169.94
                  £149.55
                  Save £20.39
                  • Black
                • Race Face ERA Direct Mount Wide/Narrow/Wide ChainringRace Face ERA Direct Mount Wide/Narrow/Wide Chainring

                  Race Face ERA Direct Mount Wide/Narrow/Wide Chainring - Black

                  Play the long game. The Era ring is made of three parts letting us use the best-performing material for each. For the teeth that's stainless steel which is stronger (and harder) than titanium with a wear life five times that of aluminum. Don't mess...
                  £149.55
                  £169.94
                  £149.55
                  Save £20.39
                  • Black
                • Race Face ERA Direct Mount/Narrow Wide ChainringRace Face ERA Direct Mount/Narrow Wide Chainring

                  Race Face ERA Direct Mount/Narrow Wide Chainring - Black

                  Play the long game. The Era ring is made of three parts letting us use the best-performing material for each. For the teeth that's stainless steel which is stronger (and harder) than titanium with a wear life five times that of aluminum. Don't mess...
                  £149.55
                  £169.94
                  £149.55
                  Save £20.39
                  • Black
                • Race Face ERA 136mm Cranks (Arms Only)Race Face ERA 136mm Cranks (Arms Only)

                    Race Face ERA 136mm Cranks (Arms Only) - Orange

                    Crank Different The new flagship crankset from Race Face is here. Era is battle-tested on the world's toughest enduro courses and weighs in at just 483 grams. With a slick stainless scuff plate and more colours than you can shake a stick at this...
                    £395.12
                    £449.00
                    £395.12
                    Save £53.88
                    • Orange
                    • Black
                    • Blue
                    • Kash Money Gold
                  • Race Face Era Carbon Fazua ETOR E-Bike Crank ArmsRace Face Era Carbon Fazua ETOR E-Bike Crank Arms

                      Race Face Era Carbon Fazua ETOR E-Bike Crank Arms - Black

                      Rebel against scuffing The wider frame width needed to accommodate electric motors and the narrow stance needed for pedal ergonomics means shoe rub is increasingly prevalent on eMTBs. Era’s unique stainless steel wear plate protects against this damage. Keep your cranks looking fresh after...
                      £351.12
                      £399.00
                      £351.12
                      Save £47.88
                      • Black
                    • Race Face Era Carbon Bosch TQ Brose DJI E-Bike Crank ArmsRace Face Era Carbon Bosch TQ Brose DJI E-Bike Crank Arms

                        Race Face Era Carbon Bosch TQ Brose DJI E-Bike Crank Arms - Black

                        Rebel against scuffing The wider frame width needed to accommodate electric motors and the narrow stance needed for pedal ergonomics means shoe rub is increasingly prevalent on eMTBs. Era’s unique stainless steel wear plate protects against this damage. Keep your cranks looking fresh after...
                        £351.12
                        £399.00
                        £351.12
                        Save £47.88
                        • Black
                      • Race Face Direct Mount Shimano 12 Speed ChainringRace Face Direct Mount Shimano 12 Speed Chainring

                        Race Face Direct Mount Shimano 12 Speed Chainring - Black

                        Race Face's new Direct Mount 12 Speed Shimano chainring. Designed and machined in our Vancouver BC facility tested on the North Shore and in the Whistler Bike Park. SPECIFICATION Built for: XC / Trail. Measurements: 30 32 34 teeth. Compatible with 12-speed Shimano transmissions....
                        £61.55
                        £69.95
                        £61.55
                        Save £8.40
                        • Black
                      • Race Face Crank Preloader Cinch 30mm

                          Race Face Crank Preloader Cinch 30mm

                          RaceFace Crank Preloader Cinch 30mm.
                          £4.35
                          £4.94
                          £4.35
                          Save £0.59
                        • Race Face Cinch Spider 104 BCD 2XBORace Face Cinch Spider 104 BCD 2XBO

                            Race Face Cinch Spider 104 BCD 2XBO

                            Race Face Cinch spider. Converts 2014 Next SL cranks to all current chainring standards. Available in: 104 BCD 2X 104 BCD 3X 120 BCD 2X 120 BCD 2X SIXC 120 BCD 2X BOOST Does not include mounting hardware.
                            £43.95
                            £49.94
                            £43.95
                            Save £5.99
                          • Race Face Cinch NDS Bolt &amp Washer M18Race Face Cinch NDS Bolt &amp Washer M18

                              Race Face Cinch NDS Bolt &amp Washer M18 - Gloss Purple

                              Crank screw for Cinch cranks with 30 mm axle diameter Specification Material: aluminum steel Thread: M18 x 15 mm Max. Torque: 50 Nm Recording: 8 mm hexagon socket Suitable for: Cinch Next SL Next R SixC Turbine Atlas
                              £7.88
                              £8.95
                              £7.88
                              Save £1.07
                              • Gloss Black
                              • Gloss Blue
                              • Gloss Orange
                              • Gloss Purple
                            • Race Face AEffect 137mm Cranks (Arms Only)Race Face AEffect 137mm Cranks (Arms Only)

                                Race Face AEffect 137mm Cranks (Arms Only) - Black

                                Now with two-tone graphics our popular ’ffect crankset is designed to handle aggressive trail riding at an XC crank weight and attractive pricepoint. Featuring the Cinch System with its interchangeable spider options our trusted 24mm EXI interface spindle and additional 165mm length ’ffect is...
                                £104.72
                                £119.00
                                £104.72
                                Save £14.28
                                • Black
                              • Race Face AEffect-R Alloy Fazua ETOR E-Bike Crank ArmsRace Face AEffect-R Alloy Fazua ETOR E-Bike Crank Arms

                                  Race Face AEffect-R Alloy Fazua ETOR E-Bike Crank Arms - Black

                                  Smooth-pedaling ergonomics. Extra-burly eMTB build. Our Aeffect R eMTB cranks bring the burly purpose-driven design of Aeffect R to light-assist and full-power e-bikes. While they are designed for rowdy power-down riding the 485g weight puts them among the lightest alloy eMTB cranks on the...
                                  £104.72
                                  £119.00
                                  £104.72
                                  Save £14.28
                                  • Black
                                • Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank ArmsRace Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms

                                    Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms - Black

                                    Smooth-pedaling ergonomics. Extra-burly eMTB build. Our Aeffect R eMTB cranks bring the burly purpose-driven design of Aeffect R to light-assist and full-power e-bikes. While they are designed for rowdy power-down riding the 485g weight puts them among the lightest alloy eMTB cranks on the...
                                    £104.72
                                    £119.00
                                    £104.72
                                    Save £14.28
                                    • Black
                                  • Easton X5 Cassette Body XDR AMEaston X5 Cassette Body XDR AM

                                      Easton X5 Cassette Body XDR AM

                                      Easton X5 SRAM XDR AM Wheel Hub.
                                      £96.79
                                      £109.99
                                      £96.79
                                      Save £13.20
                                    • Easton EA90 2x Direct Mount ChainringEaston EA90 2x Direct Mount Chainring

                                      Easton EA90 2x Direct Mount Chainring - Black

                                      Our new adventure ring combos are a refinement of our proven road doubles where the shifting has been described as "crisp and effortless" by Thomas McDaniel of BikeRadar. As product managers search for better gear inch options we found benefits of super compact becoming...
                                      £149.59
                                      £169.99
                                      £149.59
                                      Save £20.40
                                      • Black
                                    • Easton Cinch Direct Mount 12spd Shimano Chainring

                                      Easton Cinch Direct Mount 12spd Shimano Chainring - Black

                                      The new Easton SHI 12 SPD Gravel and Road 1x chainring brings 12 speed compatibility to the lightest and most versatile crankset on the market the Easton EC90 SL. Via the simplicity of CINCH riders can enjoy the expanded gear range and butter-smooth shifting...
                                      from £74.79
                                      £84.98
                                      from £74.79
                                      Save £10.19
                                      • Black
                                    • Easton 11 Speed Asymetric 4-Bolt Chainring 52TEaston 11 Speed Asymetric 4-Bolt Chainring 52T

                                        Easton 11 Speed Asymetric 4-Bolt Chainring 52T

                                        7075-T6 aluminum double chainrings and spider for Easton Cinch cranks. Asymmetric four arm shape for greater stiffness in the power zones of the pedal stoke. Compatible with: 9 / 10 / 11 speed chains. Arm x BCD: 4 x 110 Asymetric. Colour: Black.
                                        £70.39
                                        £79.99
                                        £70.39
                                        Save £9.60
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