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
Cassettes

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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Rear Shocks
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Track Sprockets
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  • Sram Powerlock Chain Connector 12-Speed D1 Spares & AccessoriesSram Powerlock Chain Connector 12-Speed D1 Spares & Accessories

      Sram Powerlock Chain Connector 12-Speed D1 Spares & Accessories

      SRAM POWERLOCK CHAIN CONNECTOR 12-SPEED D1 THINGS TO REMEMBER For Use with SRAM 12-Speed Road Chains Only No tools necessary to install From a long line of tough, light-weight chain engineering from SRAM SPECIFICATIONSCompat - Speed (CN): 12s-RoadChain connector type: PowerLockColor - Chain connector: SilverChain connector finish: Nickel
      £17.00
      £17.00
    • Sram Cassette Pg-1230 Eagle 11-50 12 Speed Nx Eagle CassetteSram Cassette Pg-1230 Eagle 11-50 12 Speed Nx Eagle Cassette

        Sram Cassette Pg-1230 Eagle 11-50 12 Speed Nx Eagle Cassette

        Sram: START WITH EAGLE „¢Ride anywhere with the wide-range PG-1230, 11 to 50-tooth Eagle „¢ cassette. The NX cassette gives riders every bit of the climbing range that the Eagle „¢ ecosystem affords with a simple upgrade to splined-drive body wheels. The PG-1230 is...
        £95.00
        £110.00
        £95.00
        Save £15.00
      • Shimano Cs-Hg31 8-Speed Cassette 11 32T CassetteShimano Cs-Hg31 8-Speed Cassette 11 32T Cassette

          Shimano Cs-Hg31 8-Speed Cassette 11 32T Cassette

          High quality 8-speed cassette Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Sprockets are cut away to reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Corrosion-resistant...
          £18.26
          £20.99
          £18.26
          Save £2.73
        • Trek Integrated Bb90/95 Bearing Spacer Seal Bottom BracketTrek Integrated BB90/95 Bearing Spacer Seal Black 7.5mm x 24mm

            Trek Integrated BB90/95 Bearing Spacer Seal Black 7.5mm x 24mm

            BB Trek BB90/BB95 Bearing Spacer Seal
            £2.00
            £2.00
          • CeramicSpeed OSPW Bushing for Shimano Dura Ace 9250CeramicSpeed OSPW Bushing for Shimano Dura Ace 9250

              CeramicSpeed OSPW Bushing for Shimano Dura Ace 9250 - Black

              Spare bushing for Dura Ace 9250 only.Compatible with: OSPW RS 5-Spoke for Shimano 9250/8150. OSPW RS ALPHA for Shimano 9250/8150. OSPW RS ALPHA for Shimano 9250/8150 Team. OSPW Aero ALPHA for Shimano 9250/8150.
              £3.39
              £3.99
              £3.39
              Save £0.60
              • Black
            • Shimano Cranks - FC-U4000 CUES chainset, for 9/10/11-speedShimano Cranks - FC-U4000 CUES chainset, for 9/10/11-speed

              Shimano Cranks - FC-U4000 CUES chainset, for 9/10/11-speed - Black

              CUES range of components for mid-grade riding styles offers simplified compatibility, versatility and durability LINKGLIDE technology is very durable, up to 300% more durable than current Hyperglide drivetrain and maintaining smooth shifting Great value for money 3-piece crankset designed for use with square type...
              £37.79
              £44.99
              £37.79
              Save £7.20
              • Black
            • Shimano Cranks - FC-M311 Altus square taper chainsetShimano Cranks - FC-M311 Altus square taper chainset

              Shimano Cranks - FC-M311 Altus square taper chainset with Chain Guard - Black

              Entry level 7/8-speed chainset offering slick hyperdrive shifting performance for off road enthusiasts Hyperdrive SG-X chainrings for fast and smooth gear shifts 7/8-speed compatible steel chainrings For use with 123 mm square taper bottom brackets
              from £37.79
              £44.99
              from £37.79
              Save £7.20
              • Black
            • Specialites TA Chain Ring - X110pcd One 4 Arm 10/11/12x Narrow/WideSpecialites TA Chain Ring - X110pcd One 4 Arm 10/11/12x Narrow/Wide

              Specialites TA Chain Ring - X110pcd One 4 Arm 10/11/12x Narrow/Wide - Black

              Narrow/Wide 110pcd 4 Arm 1x 10/11/12x chainring
              £55.67
              £63.99
              £55.67
              Save £8.32
              • Black
            • Specialites TA Chain Ring - 94pcd 5 Arm 9X ChainringsSpecialites TA Chain Ring - 94pcd 5 Arm 9X Chainrings

              Specialites TA Chain Ring - 94pcd 5 Arm 9X Chainrings - Silver

              94pcd 5 arm 9x chainrings TA only make their chainrings from the best 7075 T6 heat treated aluminium sheet. The teeth are cut in the traditional manner on a lathe which produces a much better and more accurate tooth form than pressing which is...
              from £28.99
              £37.99
              from £28.99
              Save £9.00
              • Silver
              • Black
            • Specialites TA Chain Ring - 110pcd One 5 Arm 10/11/12x Narrow/WideSpecialites TA Chain Ring - 110pcd One 5 Arm 10/11/12x Narrow/Wide

              Specialites TA Chain Ring - 110pcd One 5 Arm 10/11/12x Narrow/Wide - Black

              Narrow/Wide 110pcd 5 Arm 1x 10/11/12x chainring
              £55.67
              £63.99
              £55.67
              Save £8.32
              • Black
            • Shimano Spares & Accessories - Spare Alfine SprocketShimano Spares & Accessories - Spare Alfine Sprocket

              Shimano Spares & Accessories - Spare Alfine Sprocket

              Alfine single sprocket with built in chain guide Nickel plated for excellent durability
              £12.99
              £12.99
            • Shimano MTB Shifters - SL-M7000 SLX shift lever, I-spec-B direct attach mountShimano MTB Shifters - SL-M7000 SLX shift lever, I-spec-B direct attach mount

                Shimano MTB Shifters - SL-M7000 SLX shift lever, I-spec-B direct attach mount - Black

                Tough, aggressive and light weight Dyna-Sys11 11-speed SLX Rapidfire shift levers with Vivid indexing and 2-way release function Light to the touch but positive and crisp, Vivid indexing provides a constant amount of shift lever force across all 11 sprockets 2-way release allows shifting...
                £35.27
                £41.99
                £35.27
                Save £6.72
                • Black
              • Shimano Cranks - FC-R7100 105 double 12-speed chainset, HollowTech IIShimano Cranks - FC-R7100 105 double 12-speed chainset, HollowTech II

                Shimano Cranks - FC-R7100 105 double 12-speed chainset, HollowTech II - Black

                Lightweight HollowTech II 105 12-speed chainset Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low The chainring teeth have been developed to work in conjunction with Hyperglide&plus 12-speed chains for increased contact to...
                £134.39
                £159.99
                £134.39
                Save £25.60
                • Black
              • Shimano Chain Ring - Fc-6800 Chainring OuterShimano Chain Ring - Fc-6800 Chainring Outer

                Shimano Chain Ring - Fc-6800 Chainring Outer - Grey

                The Shimano Ultegra FC-6800 11 speed chainrings are the perfect replacement for worn or damaged chainrings Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high load The teeth have been developed to work only...
                £113.39
                £134.99
                £113.39
                Save £21.60
                • Grey
              • Shimano Cassette - Cs-Hg500 10-Speed CassetteShimano Cassette - Cs-Hg500 10-Speed Cassette

                Shimano Cassette - Cs-Hg500 10-Speed Cassette - Silver

                High quality 10-speed cassette Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Sprockets are cut away and drilled to reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to...
                from £29.39
                £34.99
                from £29.39
                Save £5.60
                • Silver
              • Shimano Cassette - Cassette Hg41 8 SpeedShimano Cassette - Cassette Hg41 8 Speed

                Shimano Cassette Cassette Hg41 8 Speed

                High quality 8-speed cassette Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load MegaRange gearing gives a super-low 34T sprocket making it easier to climb even the steepest of hills Sprockets are...
                from £19.13
                £21.99
                from £19.13
                Save £2.86
              • Race Face Chain Ring - Direct Mount Oval ChainringRace Face Chain Ring - Direct Mount Oval Chainring

                Race Face Chain Ring - Direct Mount Oval Chainring - Black

                PUTTING YOUR HORSEPOWER WHERE YOUR PEDAL STROKE IS. Our new Cinch Direct Mount Oval rings help you put down the watts in the best part of our pedal stroke. Ovals provide enhanced traction control when compared to conventional round rings, particularly in high torque,...
                £52.16
                £59.95
                £52.16
                Save £7.79
                • Black
              • Praxis Works Cranks - eCrank Set, ISIS Fit, HD AlloyPraxis Works Cranks - eCrank Set, ISIS Fit, HD Alloy

                  Praxis Works Cranks - eCrank Set, ISIS Fit, HD Alloy - Black

                  One of the biggest names in the business. Our e-cranks for Bosch motors work on their ISIS splined ¢ ‚¬Å“Performance Line ¢ ‚¬  of e-motors. The arms are smartly shaped specifically for more efficient pedalling plus optimum clearance. Perfect for any Bosch equipped...
                  £82.65
                  £95.00
                  £82.65
                  Save £12.35
                  • Black
                • Praxis Works Chain Ring - CR, Direct Mount NW 0mm OffsetPraxis Works Chain Ring - CR, Direct Mount NW 0mm Offset

                  Praxis Works Chain Ring - CR, Direct Mount NW 0mm Offset - Black

                  Tough enough for Enduro, Downhill, and also weight conscious for XC riding, Praxis MTN Narrow Wide rings are machined from 7075 T6 aluminium and hard anodized to take a beating.
                  £65.25
                  £75.00
                  £65.25
                  Save £9.75
                  • Black
                • MRP Chain Device - 1x E-MTB Upper Chain DeviceMRP Chain Device - 1x E-MTB Upper Chain Device

                  MRP Chain Device - 1x E-MTB Upper Chain Device - Black

                  1x E-MTB Upper Chain Device 34-38T
                  £73.94
                  £84.99
                  £73.94
                  Save £11.05
                  • Black
                • MicroSHIFT Cranks - Sword Black 1x CranksetMicroSHIFT Cranks - Sword Black 1x Crankset

                  MicroSHIFT Cranks - Sword Black 1x Crankset - Black

                  The Sword Black 1x crankset is designed for simplicity and exceptional value.With a single, chain-retaining ring mounted to the crankset’s outer ring position, it pairs perfectly with the rest of the Sword 1x drivetrain.Sword Black cranks are suitable for use with a square taper...
                  £78.29
                  £89.99
                  £78.29
                  Save £11.70
                  • Black
                • Miche Cassette - Primato K12 Shimano CassettesMiche Cassette - Primato K12 Shimano Cassettes

                  Miche Cassette - Primato K12 Shimano Cassettes

                  Miche cassettes are engineered in Italy to give you complete compatibility with your relevant choice of components. Ramping and shift positions are largely kept the same as the original manufacturer but Miche give you alternative ratios, great performance, precision machining and keen pricing. The...
                  £86.99
                  £99.99
                  £86.99
                  Save £13.00
                • Dia-Compe Road Shifters - ENE Thumb ShifterDia-Compe Road Shifters - ENE Thumb Shifter

                  Dia-Compe Road Shifters - ENE Thumb Shifter - Silver

                  - Clamp : Aluminum CNC, Silver or Black anodized.?26.0mm standard diameter ?23.8mm or ?22.2mm with shims - Weight : 116g/pair complete - 8, 9, 10 Speed Compatible - Cable Adjuster
                  from £65.24
                  £74.99
                  from £65.24
                  Save £9.75
                  • Silver
                  • Black
                • Gusset Components Spares & Accessories - Double Six Single Spd ConversionGusset Double Six Single Spd Conversion, Alloy Spacers for 8/9sp inc Steel 12T Cog

                    Gusset Double Six Single Spd Conversion, Alloy Spacers for 8/9sp inc Steel 12T Cog - Black

                    The Double Six single speed kit is our premium level kit featuring a 7mm wide spline base Shimano HG fit sprocket to ensure power transfer doesn ¢ ‚¬ „¢t score or destroy alloy freehub bodies. Our tapered spacers are designed to offer increased lateral...
                    £26.99
                    £26.99
                    • Black
                  • Fox Fox SLS Spring 1.385"ID x 575lb x 3.15" / 80mm Travel x 6.60" TLGFox Fox SLS Spring 1.385"ID x 575lb x 3.15" / 80mm Travel x 6.60" TLG

                      Fox Fox SLS Spring 1.385"ID x 575lb x 3.15" / 80mm Travel x 6.60" TLG - Orange

                      Our Super Lightweight Steel (SLS) springs are lighter than titanium at more affordable prices. A proprietary surface treatment and stress relief process removes residual stresses from the spring, allowing them to withstand higher stresses. Each spring is optimized by using a smaller wire diameter...
                      £139.16
                      £159.95
                      £139.16
                      Save £20.79
                      • Orange
                    • Shimano Alivio CS-HG400 Alivio 9-speed cassette 11 - 34T

                        Shimano Alivio CS-HG400 Alivio 9-speed cassette 11 - 34T

                        £27.83
                        £31.99
                        £27.83
                        Save £4.16
                      • Sram Chainset - Crank Arm Assembly Red E1 Dub (Bb/Chainrings Not Included) 165mm

                          Sram Chainset - Crank Arm Assembly Red E1 Dub (Bb/Chainrings Not Included) 165mm

                          £344.00
                          £400.00
                          £344.00
                          Save £56.00
                        • Sram Force22 Shift Lever & Brake Lever 11-Speed Road ShiftersSram Force22 Shift Lever & Brake Lever 11-Speed Road Shifters

                          Sram Force22 Shift Lever & Brake Lever 11-Speed Road Shifters

                          Sram Road Force22 Shift Lever & Brake Lever 11-speed
                          from £162.00
                          £188.00
                          from £162.00
                          Save £26.00
                        • Sram 3.0 Comp Twist Shifter MTB ShiftersSram 3.0 Comp Twist Shifter MTB Shifters

                          Sram 3.0 Comp Twist Shifter MTB Shifters

                          SRAM 3.0 Comp 8 Speed Twist Shifter (Rear) 1:13.0 twist shifter features:1:1 ® actuation ratio & SRS technology for light, precise indexing 3 / 7 / 8 speedEasy cable changeWeight: 162g pair
                          from £8.00
                          from £8.00
                        • Shimano St-Rx810 Grx Sti Bled With Br-Rx810 Flat Mount Calliper Gravel Shiftersshimano shifters st rx810 grx sti bled with br rx810 flat mount calliper p75233

                          Shimano St-Rx810 Grx Sti Bled With Br-Rx810 Flat Mount Calliper Gravel Shifters

                          Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world GRX hydraulic disc brake 11-speed STI's give you control, modulation and power with minimal effort in all...
                          from £180.00
                          £339.99
                          from £180.00
                          Save £159.99
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