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
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Chains
Chain Devices

Chain Devices
Front Mech

Front Mech
Groupsets

Groupsets
Rear Mech

Rear Mech
Cranks

Cranks
Hangers

Hangers
Powermeters

Powermeters
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Rear Shocks
Track Sprockets

Track Sprockets
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Freewheels
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  • MRP Chain Device - SXg Carbon BackplateMRP Chain Device - SXg Carbon Backplate

    MRP Chain Device - SXg Carbon Backplate - Black

    Spares for SXg guide. Please note the upper guide is shared across the G4 and SXg chain guides and can be found here: https://www.ison-distribution.com/english/product.php?part=CHMRG4UGK
    £104.39
    £119.99
    £104.39
    Save £15.60
    • Black
  • MRP Chain Device - SXg Backplate

    MRP Chain Device - SXg Backplate - Black

    £60.89
    £69.99
    £60.89
    Save £9.10
    • Black
  • MRP Chain Device - SB-3 BoomerangMRP Chain Device - SB-3 Boomerang

      MRP Chain Device - SB-3 Boomerang - Black

      SB-3 Boomerang 2-arm - Pressed steel. Black powder coated. Fits Slalom or Mini-me sizes. Standard or ISCG options. Note: Fits SB-3 units only.
      £43.49
      £49.99
      £43.49
      Save £6.50
      • Black
    • MRP Chain Device - S4 BackplateMRP Chain Device - S4 Backplate

        MRP Chain Device - S4 Backplate - Black

        £47.85
        £55.00
        £47.85
        Save £7.15
        • Black
      • MRP Chain Device - Mini-G BoomerangMRP Chain Device - Mini-G Boomerang

          MRP Chain Device - Mini-G Boomerang - Gold

          Mini G2 Chain Device Spare Parts Mini G2 upper guide fits: Mini G2 1x Guide V1's (Except S3 Version)
          £47.85
          £55.00
          £47.85
          Save £7.15
          • Gold
        • MRP Chain Device - MiniG3/G4 BoomerangMRP Chain Device - MiniG3/G4 Boomerang

            MRP Chain Device - MiniG3/G4 Boomerang - Black

            £60.89
            £69.99
            £60.89
            Save £9.10
            • Black
          • MRP Chain Device - MiniG2 SL Boomerang

              MRP Chain Device - MiniG2 SL Boomerang - Black

              from £47.85
              £55.00
              from £47.85
              Save £7.15
              • Black
            • Placeholder image

                MRP Chain Device - MicroG2 SL Boomerang - Black

                Spares for Micro G2 Guides
                £47.85
                £55.00
                £47.85
                Save £7.15
                • Black
              • MRP Chain Device - G3/G4 BoomerangMRP Chain Device - G3/G4 Boomerang

                  MRP Chain Device - G3/G4 Boomerang - Black

                  £60.89
                  £69.99
                  £60.89
                  Save £9.10
                  • Black
                • MRP Chain Device - G2 SL BoomerangMRP Chain Device - G2 SL Boomerang

                    MRP Chain Device - G2 SL Boomerang - Black

                    G2 SL guide spareparts Fixing kits, rollers and guides... spare part
                    £47.85
                    £55.00
                    £47.85
                    Save £7.15
                    • Black
                  • MRP Chain Device - AMg V2 Carbon BackplateMRP Chain Device - AMg V2 Carbon Backplate

                    MRP Chain Device - AMg V2 Carbon Backplate - Black

                    All spares for AMg V2 Back plates Skid plate
                    £86.99
                    £99.99
                    £86.99
                    Save £13.00
                    • Black
                  • MRP Chain Device - 2x Steel BackplateMRP Chain Device - 2x Steel Backplate

                    MRP Chain Device - 2x Steel Backplate - Black

                    from £26.09
                    £29.99
                    from £26.09
                    Save £3.90
                    • Black
                  • MRP Chain Device - 2x BackplateMRP Chain Device - 2x Backplate

                    MRP Chain Device - 2x Backplate - Black

                    £60.89
                    £69.99
                    £60.89
                    Save £9.10
                    • Black
                  • MRP Chain Device - 2x Steel Chain DeviceMRP Chain Device - 2x Steel Chain Device

                    MRP Chain Device - 2x Steel Chain Device - Black

                    Steel 2x Guide The 2x is designed to work seamlessly with 2x9/10/11 drivetrains being specified on many new mountain bikes. These drivetrains created new challenges to chain management with their unique gear ratios, chain lines, and impact protection requirements. The 2x solves all of...
                    £78.29
                    £89.99
                    £78.29
                    Save £11.70
                    • Black
                  • MRP Chain Device - 1x E-MTB Upper Chain DeviceMRP Chain Device - 1x E-MTB Shimano E8000 Chain Guide

                    MRP Chain Device - 1x E-MTB Shimano E8000 Chain Guide - Black

                    1x E-MTB Upper Chain Device 34-38T
                    £73.94
                    £84.99
                    £73.94
                    Save £11.05
                    • Black
                  • MRP Chain Device - 1x CS Upper Chain DeviceMRP Chain Device - 1x CS Upper Chain Device

                    MRP Chain Device - 1x CS Upper Chain Device - Black

                    You've asked and we've delivered. The new 1x CS (Core Series) from MRP brings our 20+ years of chainguide expertise to a new price point. Taking design cues from our class-leading V3 family of 1x guides, the CS model utilizes a stiff and light...
                    £43.49
                    £49.99
                    £43.49
                    Save £6.50
                    • Black
                  • MicroSHIFT Spares & Accessories - Bar End Lever SparesMicroSHIFT Spares & Accessories - Bar End Lever Spares

                      MicroSHIFT Spares & Accessories - Bar End Shifter Mount, Suit MTB Levers - Black

                      Service parts for microSHIFT bar end gear levers
                      £19.99
                      £19.99
                      • Black
                    • MicroSHIFT Spares & Accessories - Bar End Lever SparesMicroSHIFT Spares & Accessories - Preload Screw Kit, Suit: Bar End and Thumbshifters

                        MicroSHIFT Spares & Accessories - Preload Screw Kit, Suit: Bar End and Thumbshifters - Black

                        Service parts for microSHIFT bar end gear levers
                        £10.99
                        £10.99
                        • Black
                      • MicroSHIFT Spares & Accessories - Bar End Lever SparesMicroSHIFT Spares & Accessories -Lever Covers, Suit: Bar End and Thumbshifters

                          MicroSHIFT Spares & Accessories -Lever Covers, Suit: Bar End and Thumbshifters - Black

                          Service parts for microSHIFT bar end gear levers
                          £6.99
                          £6.99
                          • Black
                        • MicroSHIFT Road Shifters - Drop Bar Shifter for Shimano Hub GearsMicroSHIFT Road Shifters - Drop Bar Shifter for Shimano Hub Gears

                            MicroSHIFT Road Shifters - Drop Bar Shifter for Shimano Hub Gears - Black

                            Want to use drop bars with a Shimano internally geared hub? These integrated road shifters are designed specifically for Alfine 8 and 11 cable pull, meaning they shift perfectly every time without any hacks or inline cable pull adjusters.Features Replaceable hood cover and face...
                            from £73.94
                            £84.99
                            from £73.94
                            Save £11.05
                            • Black
                          • MicroSHIFT Road Shifters - ADVENT X Trail Trigger Pro ShifterMicroSHIFT Road Shifters - ADVENT X Trail Trigger Pro Shifter

                              MicroSHIFT Road Shifters - ADVENT X Trail Trigger Pro Shifter - Black

                              On the trail, the goal is to think about your shifting as little as possible.Trail Trigger shifters feature millimetre-perfect ergonomics to put the shift levers exactly where you want them, giving you quick thumb access without compromising your grip over rough terrain.Light lever action...
                              £30.44
                              £34.99
                              £30.44
                              Save £4.55
                              • Black
                            • MicroSHIFT Road Shifters - Advent MTB Gear LeversMicroSHIFT Road Shifters - Advent MTB Gear Levers

                                MicroSHIFT Road Shifters - Advent MTB Gear Levers - Black

                                On the trail, the goal is to think about your shifting as little as possible. Trail Trigger shifters feature millimetre-perfect ergonomics to put the shift levers exactly where you want them, giving you quick thumb access without compromising your grip over rough terrain. Light...
                                from £26.09
                                £29.99
                                from £26.09
                                Save £3.90
                                • Black
                              • MicroSHIFT Road Shifters - ADVENT Drop Bar ShiftersMicroSHIFT Road Shifters - ADVENT Drop Bar Shifters

                                  MicroSHIFT Road Shifters - ADVENT Drop Bar Shifters - Black

                                  For adventures that need drop bars and wide gear ranges, ADVENT 1×9 drop bar shifters are just the ticket.Compatible with ADVENT rear derailleurs and 9-speed wide-range cassettes, these shifters offer all the advantages of a bombproof 9-speed setup combined with a modernised gear range...
                                  from £60.89
                                  £69.99
                                  from £60.89
                                  Save £9.10
                                  • Black
                                • MicroSHIFT Spares & Accessories - Advent SparesMicroSHIFT Spares & Accessories - Advent Spares

                                    MicroSHIFT Spares & Accessories - Advent Spares - Black

                                    Service parts for microSHIFT Advent
                                    £7.99
                                    £7.99
                                    • Black
                                  • MicroSHIFT MTB Shifters - MT Bar End ShiftersMicroSHIFT MTB Shifters - MT Bar End Shifters

                                      MicroSHIFT MTB Shifters - MT Bar End Shifters - Black

                                      MTB rear mech compatible bar end shiftersBar end shifters are the simplest, most reliable way to shift on a drop bar bike.With adjustable shifting tension, few moving parts, and the ability to switch the rear shifter to friction mode, these shifters deliver unprecedented reliability,...
                                      £56.54
                                      £64.99
                                      £56.54
                                      Save £8.45
                                      • Black
                                    • MicroSHIFT MTB Shifters - Drop Bar Shifters for Shimano MTBMicroSHIFT MTB Shifters - Drop Bar Shifters for Shimano MTB

                                        MicroSHIFT MTB Shifters - Drop Bar Shifters for Shimano MTB - Black

                                        These unique drop bar shifters are directly compatible with Shimano Dynasys 10 speed MTB rear derailleurs, meaning you can pair a wide range cassette and a drop bar cockpit with no compromises.Features External cable routing Left side brake only for 1×10 setups Shifter paddles...
                                        from £60.89
                                        £69.99
                                        from £60.89
                                        Save £9.10
                                        • Black
                                      • MicroSHIFT MTB Shifters - MT Bar End ShiftersMicroSHIFT MTB Shifters - MT Bar End Shifters

                                          MicroSHIFT MTB Shifters - MT Bar End Shifters - Black

                                          MTB rear mech compatible bar end shiftersBar end shifters are the simplest, most reliable way to shift on a drop bar bike.With adjustable shifting tension, few moving parts, and the ability to switch the rear shifter to friction mode, these shifters deliver unprecedented reliability,...
                                          £52.19
                                          £59.99
                                          £52.19
                                          Save £7.80
                                          • Black
                                        • MicroSHIFT Cranks - Sword Black 2x CranksetMicroSHIFT Cranks - Sword Black 2x Crankset

                                          MicroSHIFT Cranks - Sword Black 2x Crankset - Black

                                          The Sword Black 2x crankset is designed for climbing. The two chainrings have a 17t gap between them, so you get a lower gear range than competitive cranks while still having high gears to push the pace downhill.Sword Black cranks are suitable for use...
                                          £78.29
                                          £89.99
                                          £78.29
                                          Save £11.70
                                          • Black
                                        • MicroSHIFT Cranks - Sword 2x CranksetMicroSHIFT Cranks - Sword 2x Crankset

                                          MicroSHIFT Cranks - Sword 2x Crankset - Black

                                          The Sword 2x crankset is designed for climbing. The two chainrings have a 17t gap between them, so you get a lower gear range than competitive cranks while still having high gears to push the pace downhill. And it’s designed to be as compatible...
                                          £108.74
                                          £124.99
                                          £108.74
                                          Save £16.25
                                          • Black
                                        • MicroSHIFT Cranks - Sword 1x CranksetMicroSHIFT Cranks - Sword 1x Crankset

                                          MicroSHIFT Cranks - Sword 1x Crankset - Black

                                          The Sword 1x crankset is designed for simplicity. 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 to give you the stiffness, chain security, and ease of ownership you expect...
                                          £108.74
                                          £124.99
                                          £108.74
                                          Save £16.25
                                          • Black
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