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
Cables

Cables
Cassettes

Cassettes
Chain Rings

Chain Rings
Chains

Chains
Chain Devices

Chain Devices
Front Mech

Front Mech
Groupsets

Groupsets
Rear Mech

Rear Mech
Cranks

Cranks
Hangers

Hangers
Powermeters

Powermeters
Rear Shocks

Rear Shocks
Track Sprockets

Track Sprockets
Freewheels

Freewheels
Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Shimano Sh51 MTB Spd Cleats Single Release CleatsShimano Sh51 MTB Spd Cleats Single Release Cleats

      Shimano Sh51 MTB Spd Cleats Single Release Cleats

      SPD single release cleats, recommended for all MTB SPD pedals except PD M858: release the cleat by twisting heel outwards Without cleatnut
      £17.99
      £17.99
    • Shimano Fd-M310 Altus 8-Speed Front Derailleur Front MechShimano Fd-M310 Altus 8-Speed Front Derailleur Front Mech

      Shimano Fd-M310 Altus 8-Speed Front Derailleur Front Mech

      Altus wide link 8-speed compatible dual pull multi-fit front derailleur for recreational off-road use Conventional down swing design Low-friction wide linkage reduces shifting effort and increases rigidity Dual pull design allows it to be used with top or bottom cable routing Multi clamp band...
      £21.99
      £21.99
    • Mahle X35+ Charging & Com. Port V2.0 E-Bike SparesMahle X35+ Charging & Com. Port V2.0 E-Bike Spares

        Mahle X35+ Charging & Com. Port V2.0 E-Bike Spares

        MAHLE: Features: Standard charging and communication port for the X35 system.
        £29.00
        £29.00
      • Tq Hpr Lock Ring Set E-Bike SparesTq Hpr Lock Ring Set E-Bike Spares

          TQ HPR Lock Ring Set Black One size - Black

          Motor Part TQ HPR Lock Ring Black Set 50Nm
          £20.00
          £20.00
          • Black
        • Tq Charger 4A Charger With Eu CableTQ 4A Charger with EU Cable Black One size

            TQ 4A Charger with EU Cable Black One size

            £140.00
            £140.00
          • Shimano Bt-E8035 Steps Battery 504 Wh Frame Down Tube Intergrated Mount Black E-Bike SparesShimano Bt-E8035 Steps Battery 504 Wh Frame Down Tube Intergrated Mount Black E-Bike Spares

              Shimano Bt-E8035 Steps Battery 504 Wh Frame Down Tube Intergrated Mount Black E-Bike Spares

              High quality, long lasting integrated frame mounting lithium-ion battery pack for Shimano STEPS systems In normal mode the riding distance could exceed 100 km Waterproof design as well as impact and vibration resistant 1000 charge cycles without significant power loss Approximately five hours charge...
              £323.98
              £659.99
              £323.98
              Save £336.01
            • Praxis Works Cr 110 Bcd Buzz Sport Rings 48/32 10/11/12Sp Chain RingPraxis Works Cr 110 Bcd Buzz Sport Rings 48/32 10/11/12Sp Chain Ring

                Praxis Works Cr 110 Bcd Buzz Sport Rings 48/32 10/11/12Sp Chain Ring

                These Praxis compact 110BCD Road Chainring Sets are engineered for the highest performance shifts in all conditions.LevaTime ® performance and our proprietary forging process give the fastest shifts and longest lifetime of any Chainring on the planet. Chainring bolts are not included. EXCEPT with...
                £86.00
                £95.00
                £86.00
                Save £9.00
              • Campagnolo 11X Ultra-Link Chain Pins 5Pcs ChainCampagnolo 11X Ultra-Link Chain Pins 5Pcs Chain

                  Campagnolo 11X Ultra-Link Chain Pins 5Pcs Chain

                  OEM replacement pins for Campagnolo chains. It is required when installing or reinstalling a Campagnolo chain. A key part of the Ultra-link fastening system. It works for Campagnolo chains only and the pins should only be installed with the Campagnolo chain tool. Features: *...
                  £28.00
                  £34.00
                  £28.00
                  Save £6.00
                • Shimano Cn-Hg54 10-Speed Hg-X Chain 116 Links ChainShimano Cn-Hg54 10-Speed Hg-X Chain 116 Links Chain

                    Shimano Cn-Hg54 10-Speed Hg-X Chain 116 Links Chain

                    Hyperglide (HG-X) series 10-speed directional Dyna-Sys compatible chain for use with 10-speed MTB drivetrains HG-X Chain uses a directional design with specifically shaped inner and outer plates to optimise shifting over the chainset and cassette Outer plate design has been developed to reduce the...
                    £18.00
                    £24.99
                    £18.00
                    Save £6.99
                  • Shimano Cn-Hg53 9-Speed Chain 116 Links ChainShimano Cn-Hg53 9-Speed Chain 116 Links Chain

                      Shimano Cn-Hg53 9-Speed Chain 116 Links Chain

                      Hyperglide (HG) series 9-speed compatible chain, recommended for Deore and Tiagra drivetrains HG technology has chamfered inner plates to optimise shifting performance on HG sprockets Durability is assured through a chromising treatment on link pins, and the heat treatment of rollers, pins, and plates...
                      £16.56
                      £22.99
                      £16.56
                      Save £6.43
                    • Sram Pc850 7/8Spd Chain Grey (114 Links) ChainSram Pc850 7/8Spd Chain Grey (114 Links) Chain

                        Sram Pc850 7/8Spd Chain Grey (114 Links) Chain

                        SRAM PC850 7/8 Speed Chain Grey 114 LinkGrey links8-speedPowerchain II™Powerlink silver
                        £15.00
                        £15.00
                      • Sram Pc 1130 Pin 11Speed Chain Silver 120 Link With Powerlock ChainSram Pc 1130 Pin 11Speed Chain Silver 120 Link With Powerlock Chain

                          Sram Pc 1130 Pin 11Speed Chain Silver 120 Link With Powerlock Chain

                          The PC-1130 chain is an affordable, light weight and precise option for all 11-speed groupsets. PowerLock ® Technology light weight Compatible with all current SRAM11-speed group sets (RED 22,Force 22, Rival 22)
                          £24.00
                          £24.00
                        • Sram Xg-1295 Eagle 10-52 12 Speed CassetteSram Xg-1295 Eagle 10-52 12 Speed Cassette

                            Sram Xg-1295 Eagle 10-52 12 Speed Cassette

                            Sram: ELEVATED RANGE The new 10-52t, XG-1295 cassette gives riders more than ever before, with an unprecedented 520-percent range. For a little extra to avoid the hike-a-bike, a little more in the "spin to win" game, the XG-1295 cassette also allows stronger riders to...
                            £339.99
                            £387.00
                            £339.99
                            Save £47.01
                          • Yst Ext Threadless Bb Bottom BracketYst Ext Threadless Bb Bottom Bracket

                              Yst Ext Threadless Bb Bottom Bracket

                              A great solution for repairs on bicycles with External type BB cranksets where the bicycle frame has damaged or stripped threads in a 68mm English type bottom bracket. The YST BB-0901 (BB-2010) threadless unit threads to itself and has a bevelled cup for a...
                              £39.00
                              £45.00
                              £39.00
                              Save £6.00
                            • Sram Am Bb Dub Bb30 (Road Wide) 68Mm 2021: Black Bb30 Bottom BracketSram Am Bb Dub Bb30 (Road Wide) 68Mm 2021: Black Bb30 Bottom Bracket

                                Sram Am Bb Dub Bb30 (Road Wide) 68Mm 2021: Black Bb30 Bottom Bracket

                                Sram: SINGULAR FOCUS. BETTER SOLUTION. The new SRAM DUB bottom bracket series has a simple job-connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true...
                                £44.00
                                £51.00
                                £44.00
                                Save £7.00
                              • Shimano Cassette - CS-8000 11-speed cassetteShimano Cassette - CS-8000 11-speed cassette

                                Shimano Cassette - CS-8000 11-speed cassette - Silver

                                Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes Hyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear Wide gear...
                                from £44.98
                                £84.99
                                from £44.98
                                Save £40.01
                                • Silver
                              • Race Face Chain Ring - Direct Mount CINCH Shimano 12 Speed Chainring 2021Race Face Chain Ring - Direct Mount CINCH Shimano 12 Speed Chainring 2021

                                Race Face Chain Ring - Direct Mount CINCH Shimano 12 Speed Chainring 2021 - Black

                                More hucks, less bucks. Race Face are proud to be launching the all-new steel Cinch SHI-12 compatible direct mount chainring. Now you can enjoy longer lasting durability with the same features you've come to love on its alloy sibling thanks to a tough chromoly...
                                £26.95
                                £26.95
                                • Black
                              • Trek Kids' Crankset Black 127mm, 28t

                                  Trek Kids' Crankset Black 127mm, 28t

                                  £17.00
                                  £17.00
                                • Shimano St-R8170 Ultegra Hydraulic Di2 Sti For Drop Bar Without E-Tube Wires Road ShiftersShimano St-R8170 Ultegra Hydraulic Di2 Sti For Drop Bar Without E-Tube Wires Road Shifters

                                  Shimano St-R8170 Ultegra Hydraulic Di2 Sti For Drop Bar Without E-Tube Wires Road Shifters

                                  High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts With Di2 technology shifting is easy...
                                  £297.49
                                  £349.99
                                  £297.49
                                  Save £52.50
                                • Shimano St-R7020 Bleed Screw And O-Ring Spares & AccessoriesShimano St-R7020 Bleed Screw And O-Ring Spares & Accessories

                                    Shimano St-R7020 Bleed Screw And O-Ring Spares & Accessories

                                    ST-R7020 bleed screw and O-ring is product number 2 in the attached image Genuine Shimano replacement part
                                    £2.99
                                    £2.99
                                  • Sram Spare Shifter Brake Master Piston Assembly Kit Hrd/Hrr Left Including Pistonstop Plate With Screw And Bleed Screw 1 Lever Spares & Accessories

                                      Sram Spare Shifter Brake Master Piston Assembly Kit Hrd/Hrr Left Including Pistonstop Plate With Screw And Bleed Screw 1 Lever Spares & Accessories

                                      Spare - Shifter Brake Master Piston Assembly Kit Hrd/Hrr Left Including Pistonstop Plate With Screw And Bleed Screw 1 Lever
                                      £26.00
                                      £30.00
                                      £26.00
                                      Save £4.00
                                    • Fox Shock Low Pressure Air Valve Core Spares & AccessoriesFox Shock Low Pressure Air Valve Core Spares & Accessories

                                        Fox Shock Low Pressure Air Valve Core Spares & Accessories

                                        Fox Shock Low Pressure Air Valve Core.Part Number: 010-00-005-A.
                                        £1.00
                                        £1.00
                                      • Campagnolo Record 12X Rear Mech Rear MechCampagnolo Record 12X Rear Mech Rear Mech

                                          Campagnolo Record 12X Rear Mech Rear Mech

                                          New mechanical Record 12 Speed rear derailleur: precision, lightness and versatility for use with the disc or rim brake groupsets. Designed to improve performance and function in every aspect, the new Record 12 Speed mechanical rear derailleur has an innovative shape that envelopes the...
                                          £194.00
                                          £234.00
                                          £194.00
                                          Save £40.00
                                        • Sram Sx Eagle Aluminum 12 Speed Black A1: Black Rear MechSram Sx Eagle Aluminum 12 Speed Black A1: Black Rear Mech

                                            Sram Sx Eagle Aluminum 12 Speed Black A1: Black Rear Mech

                                            SRAM REAR DERAILLEUR SX EAGLE ALUMINUM 12 SPEED BLACK A1 This new SX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem. Sharing many features with the rest of the Eagle Ecosystem like the proven SRAM 1x-specific X-HORIZON „¢ body design, it...
                                            £59.99
                                            £84.00
                                            £59.99
                                            Save £24.01
                                          • Shimano Pedal M520 Black Clipless PedalShimano Pedal M520 Black Clipless Pedal

                                              Shimano Pedal M520 Black Clipless Pedal

                                              Value for money dual-sided SPD pedal, a favourite XC mountain bike SPD Super-compact and lightweight design for a multitude of cycling uses Sealed cartridge bearing spindle keeps out water and mud for a smooth action, and makes for a durable pedal Open design helps...
                                              £39.14
                                              £44.99
                                              £39.14
                                              Save £5.85
                                            • Fazua Ride 50 Screw Bb-Mount E-Bike PartsFazua Ride 50 Screw Bb-Mount E-Bike Parts

                                                Fazua Ride 50 Screw Bb-Mount E-Bike Parts

                                                The bottom bracket screws come with a screw lock that has been specially developed for the requirements of the FAZUA bottom bracket. We therefore strongly recommend that you only use FAZUA's original gear screws for mounting the bottom bracket. The correct torque for these...
                                                £2.00
                                                £2.00
                                              • Sram Chain Ring X-Sync 2 36T Steel Eagle Bosch Direct Mount Black B148 Chain RingSram Chain Ring X-Sync 2 36T Steel Eagle Bosch Direct Mount Black B148 Chain Ring

                                                  Sram Chain Ring X-Sync 2 36T Steel Eagle Bosch Direct Mount Black B148 Chain Ring

                                                  Sram: BOLD NEW WORLDBuilt with the needs of E-MTB riders in mind, and incorporating the same X-SYNC™2 Eagle™ chain management technology found in every SRAM 1x™ drivetrain, offered for Bosch motors. THINGS TO REMEMBERSharp, narrow tooth profile and rounded chamfer edges help manage a...
                                                  £20.00
                                                  £20.00
                                                • Giant 1X Chain Guide For Tcx Chain Device

                                                    Giant 1X Chain Guide For Tcx Chain Device

                                                    Fits TCX from model year 2021 onward
                                                    £25.00
                                                    £25.00
                                                  • Campagnolo Veloce 10X ChainCampagnolo Veloce 10X Chain

                                                      Campagnolo Veloce 10X Chain

                                                      Preventing energy dispersion is possible. With the Veloce chain, power transmission is assured. The HD-Link system protects you from any risk of the chain not keeping traction at the delicate closure point. Silence and fluidity of pedalling are achieved by the perfect machining of...
                                                      £32.00
                                                      £39.00
                                                      £32.00
                                                      Save £7.00
                                                    • Shimano Chain Ultegra 6701 10 Spd 116L ChainShimano Chain Ultegra 6701 10 Spd 116L Chain

                                                        Shimano Chain Ultegra 6701 10 Spd 116L Chain

                                                        Super narrow lightweight 10-speed directional chain for optimum cassette and chainset interaction and maximum power transfer Chain uses a directional design with specifically shaped inner and outer plates to optimise shifting over the chainset and cassette Outer plate design has been developed to reduce...
                                                        £30.44
                                                        £34.99
                                                        £30.44
                                                        Save £4.55
                                                      Recently Viewed Products

                                                      Why Swinnerton Bikes

                                                      Free UK Shipping Over £50

                                                      Fast free shipping on all UK orders over £50
                                                      Price Match

                                                      *Seen it cheaper, let us know & we'll match it.
                                                      Spread The Cost with Klarna

                                                      Pay in instalments or pay later with Klarna.