Bike Cranks

Bike cranks, also known as cranksets or chainsets, are at the heart of every bicycle drivetrain. They connect the pedals to the chainrings, converting your pedalling force into forward motion. Choosing the right set of cranks affects power transfer, gearing range, weight, and even comfort on long rides. Whether you...

Bike cranks, also known as cranksets or chainsets, are at the heart of every bicycle drivetrain. They connect the pedals to the chainrings, converting your pedalling force into forward motion. Choosing the right set of cranks affects power transfer, gearing range, weight, and even comfort on long rides. Whether you ride road, MTB, gravel, BMX or commuter bikes, upgrading or replacing your cranks can significantly improve performance and reliability.

Road Bike Cranks

Road Bike Cranks
MTB Cranks

MTB Cranks
Track Bike Cranks

Track Bike Cranks
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  • Sram Crank Arm Assembly Eagle 70 Isis Black M15 Self Extracting Bolt - For Pedal Assist (Chainring/Bb Not Included)Sram Crank Arm Assembly Eagle 70 Isis Black M15 Self Extracting Bolt - For Pedal Assist (Chainring/Bb Not Included)

      Sram Crank Arm Assembly Eagle 70 Isis Black M15 Self Extracting Bolt - For Pedal Assist (Chainring/Bb Not Included)

      Sram: The Eagle 70 Transmission E-MTB crank is a sleek, sturdy answer to a growing demand for robust and aesthetically pleasing components. Featuring an ISIS spindle interface for broad compatibility. Available in 160mm, 165mm, 170mm E-MTB lengths. ISIS spindle interface compatibility. Speeds n/a BB Compatibility...
      £73.95
      £85.00
      £73.95
      Save £11.05
    • Sram Apex 1X Crankset Wide D1 Dub Direct Mount 40T (Bb Not Included)Sram Apex 1X Crankset Wide D1 Dub Direct Mount 40T (Bb Not Included)

        Sram Apex 1X Crankset Wide D1 Dub Direct Mount 40T (Bb Not Included)

        Sram: A single chainring with a wide-range cassette is a wonderfully clean way to tackle so many disciplines, and we’re the 1x leaders. Our Apex 1 Wide Crankset features aluminum crankarms, a light and stiff DUB spindle, and elegant and secure direct-mount X-SYNC chainrings...
        £104.40
        £120.00
        £104.40
        Save £15.60
      • Quarq Powermeter Kit Dm Red Axs D1 Aero (Powermeter Including Chainring)Quarq Powermeter Kit Dm Red Axs D1 Aero (Powermeter Including Chainring)

        Quarq Powermeter Kit Dm Red Axs D1 Aero (Powermeter Including Chainring) - Black

        Sram: THINGS TO REMEMBER AXS™ enabled for easy monitoring and firmware upgrades Single-ring drivetrain simplifies functionality Fully integrated power meter into a direct mount aero chainring Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride Power balance measures...
        £694.26
        £798.00
        £694.26
        Save £103.74
        • Black
      • Shimano FC-M9200 XTR crank set without ring, 55mm chain line, 12-speedShimano FC-M9200 XTR crank set without ring, 55mm chain line, 12-speed

          Shimano Fc-M9200 Xtr Crank Set Without Ring 55Mm Chain Line 12-Speed - Grey

          Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity Super-lightweight HollowTech II cold forged Duralumin crank arms - hollow design saves...
          £209.99
          £249.99
          £209.99
          Save £40.00
          • Grey
        • Shimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech IiShimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech Ii

          Shimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech Ii - Black

          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 12-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to work with HollowTech...
          from £125.99
          £131.99
          from £125.99
          Save £6.00
          • Black
          • Grey
        • shimano fcrx820 grx chainset 2x12speed hollowtech iiShimano Fc-Rx820 Grx Chainset 2x12-Speed Hollowtech Ii

          Shimano Fc-Rx820 Grx Chainset 2x12-Speed Hollowtech Ii - Grey

          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 The HollowTech II 12-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to...
          £193.19
          £229.99
          £193.19
          Save £36.80
          • Grey
        • Shimano FC-RX820-2 GRX 12 speed double outer chainringShimano FC-RX820-2 GRX 12 speed double outer chainring

          Shimano Fc-Rx820-2 Grx 12 Speed Double Outer Chainring - Black

          ul>The Shimano FC-RX820-2 GRX 12 speed double chainrings are the perfect replacement for worn or damaged chainringsShimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadsFeaturing the optimum 48-31T chainring combination for those long...
          £62.99
          £74.99
          £62.99
          Save £12.00
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        • Shimano Fc-Rx810 Grx Chainset 40T Single 11-Speed Hollowtech Iishimano fcrx810 grx chainset 40t single 11speed hollowtech ii

          Shimano Fc-Rx810 Grx Chainset 40T Single 11-Speed Hollowtech Ii - Black

          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 The HollowTech II 11-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to...
          £184.79
          £219.99
          £184.79
          Save £35.20
          • Black
        • shimano fcrx610 grx chainset 12speed 2 piece designShimano Fc-Rx610 Grx Chainset 12-Speed 2 Piece Design

          Shimano Fc-Rx610 Grx Chainset 12-Speed 2 Piece Design - Black

          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 12-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to work with HollowTech...
          from £125.99
          £131.99
          from £125.99
          Save £6.00
          • Black
        • Shimano FC-RX600 left hand crank arm unitShimano FC-RX600 left hand crank arm unit

            Shimano Fc-Rx600 Left Hand Crank Arm Unit - Black

            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 Replacement left hand crank for the FC-RX600 1X and 2X chainsets Genuine Shimano replacement part
            £37.79
            £44.99
            £37.79
            Save £7.20
            • Black
          • Shimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece DesignShimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece Design

            Shimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece Design - Black

            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 The HollowTech II 11-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to...
            from £109.19
            £114.39
            from £109.19
            Save £5.20
            • Black
          • Shimano Fc-Mt610 Chainset 12-Speed 51.8 Mm Boost ChainlineShimano Fc-Mt610 Chainset 12-Speed 51.8 Mm Boost Chainline

            Shimano Fc-Mt610 Chainset 12-Speed 51.8 Mm Boost Chainline - Black

            Great value 2-piece design 12-speed double chainset All-mountain crank set is tough and aggressive yet also lightweight Forged crank arms rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for...
            £40.81
            £48.58
            £40.81
            Save £7.77
            • Black
          • Shimano Fc-Mt610 Chainset 12-Speed 48.8 Mm ChainlineShimano Fc-Mt610 Chainset 12-Speed 48.8 Mm Chainline

            Shimano Fc-Mt610 Chainset 12-Speed 48.8 Mm Chainline - Black

            Great value 2-piece design 12-speed double chainset All-mountain crank set is tough and aggressive yet also lightweight Forged crank arms rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for...
            £40.81
            £48.58
            £40.81
            Save £7.77
            • Black
          • shimano fcmt510 chainset 12speed 52 mm chainlineShimano Fc-Mt510 Chainset 12-Speed 52 Mm Chainline

            Shimano Fc-Mt510 Chainset 12-Speed 52 Mm Chainline - Black

            Great value 2-piece design 12-speed chainset All-mountain crank set is tough and aggressive yet also lightweight Forged crank arms rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased...
            £62.99
            £74.99
            £62.99
            Save £12.00
            • Black
          • Shimano FC-M9220 XTR crank set without ring, 55mm chain line, 12-speedShimano FC-M9220 XTR crank set without ring, 55mm chain line, 12-speed

              Shimano Fc-M9220 Xtr Crank Set Without Ring 55Mm Chain Line 12-Speed - Grey

              Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity Super-lightweight HollowTech II cold forged Duralumin crank arms - hollow design saves...
              £209.99
              £249.99
              £209.99
              Save £40.00
              • Grey
            • Shimano FC-M9130 XTR crank set without ring, 56.5 mm chain line, 12-speedShimano FC-M9130 XTR crank set without ring, 56.5 mm chain line, 12-speed

              Shimano Fc-M9130 Xtr Crank Set Without Ring 56.5 Mm Chain Line 12-Speed - Grey

              Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity, can be set up as single or double Integrated bearing preload design...
              £136.06
              £161.98
              £136.06
              Save £25.92
              • Grey
            • Shimano Fc-M9125 Xtr Crank Set Without Ring 55 Mm Chain Line 12-SpeedShimano Fc-M9125 Xtr Crank Set Without Ring 55 Mm Chain Line 12-Speed

              Shimano Fc-M9125 Xtr Crank Set Without Ring 55 Mm Chain Line 12-Speed - Grey

              Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity, can be set up as single or double Integrated bearing preload design...
              £310.79
              £369.99
              £310.79
              Save £59.20
              • Grey
            • shimano fcm9120 xtr crank set without ring 52 mm chain line 12speedShimano Fc-M9120 Xtr Crank Set Without Ring 52 Mm Chain Line 12-Speed

              Shimano Fc-M9120 Xtr Crank Set Without Ring 52 Mm Chain Line 12-Speed - Grey

              Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity, can be set up as single or double Integrated bearing preload design...
              £289.79
              £344.99
              £289.79
              Save £55.20
              • Grey
            • Shimano Fc-M9100 Xtr Crank Set Without Ring 52 Mm Chain Line 12-SpeedShimano Fc-M9100 Xtr Crank Set Without Ring 52 Mm Chain Line 12-Speed

              Shimano Fc-M9100 Xtr Crank Set Without Ring 52 Mm Chain Line 12-Speed - Grey

              Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity, can be set up as single or double Integrated bearing preload design...
              £289.79
              £344.99
              £289.79
              Save £55.20
              • Grey
            • Shimano FC-M9100 left hand crank armShimano FC-M9100 left hand crank arm

                Shimano Fc-M9100 Left Hand Crank Arm - Black

                FC-M9100 left hand crank arm, 165 mm is product number 1 in the attached image Genuine Shimano replacement part
                £151.19
                £179.99
                £151.19
                Save £28.80
                • Black
              • Shimano Fc-M8200 Xt Crank Set Without Ring 12-Speed 55Mm ChainlineShimano Fc-M8200 Xt Crank Set Without Ring 12-Speed 55Mm Chainline

                  Shimano Fc-M8200 Xt Crank Set Without Ring 12-Speed 55Mm Chainline - Black

                  A high performance crankset from the classic MTB group Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio Lightweight construction for external super smooth bottom bracket bearings For use with 12-speed Dyna-Sys DCE single chainrings SM-CRM86 DCE direct mount chainrings are available in 28T,...
                  £125.99
                  £149.99
                  £125.99
                  Save £24.00
                  • Black
                • shimano fcm8130 xt crank set without ring 12speed 565 mm chainlineShimano Fc-M8130 Xt Crank Set Without Ring 12-Speed 56.5 Mm Chainline

                  Shimano Fc-M8130 Xt Crank Set Without Ring 12-Speed 56.5 Mm Chainline - Black

                  A high performance crankset from the classic MTB group Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio Lightweight construction for external super smooth bottom bracket bearings For use with 12-speed Dyna-Sys DCE single chainrings SM-CRM85 DCE chainrings are available in 28T, 30T, 32T,...
                  £125.99
                  £149.99
                  £125.99
                  Save £24.00
                  • Black
                • shimano fcm8120 xt crank set without ring 12speed 55 mm chainlineShimano Fc-M8120 Xt Crank Set Without Ring 12-Speed 55 Mm Chainline

                  Shimano Fc-M8120 Xt Crank Set Without Ring 12-Speed 55 Mm Chainline - Black

                  A high performance crankset from the classic MTB group Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio Lightweight construction for external super smooth bottom bracket bearings For use with 12-speed Dyna-Sys DCE single chainrings SM-CRM85 DCE chainrings are available in 28T, 30T, 32T,...
                  from £40.81
                  £48.58
                  from £40.81
                  Save £7.77
                  • Black
                • Shimano FC-M8100 left hand crank arm unitShimano FC-M8100 left hand crank arm unit

                    Shimano Fc-M8100 Left Hand Crank Arm Unit - Black

                    FC-M8100 left hand crank arm unit, 165 mm is product number 2 in the attached image Genuine Shimano replacement part
                    £58.79
                    £69.99
                    £58.79
                    Save £11.20
                    • Black
                  • Shimano Fc-M6130 Deore Chainset 12-Speed 56.5 Mm Super Boost ChainlineShimano Fc-M6130 Deore Chainset 12-Speed 56.5 Mm Super Boost Chainline

                    Shimano Fc-M6130 Deore Chainset 12-Speed 56.5 Mm Super Boost Chainline - Black

                    Great value Deore M6130 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissions Forged crank arms rigid whilst being incredibly strong and durable Designed to be used with a HollowTech II integrated bottom bracket that uses a wide bearing placement with a large axle...
                    £34.00
                    £40.48
                    £34.00
                    Save £6.48
                    • Black
                  • Shimano Fc-M6120 Deore Chainset 12-Speed 55 Mm Boost ChainlineShimano Fc-M6120 Deore Chainset 12-Speed 55 Mm Boost Chainline

                    Shimano Fc-M6120 Deore Chainset 12-Speed 55 Mm Boost Chainline - Black

                    Great value Deore M6120 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissions Forged crank arms rigid whilst being incredibly strong and durable Designed to be used with a HollowTech II integrated bottom bracket that uses a wide bearing placement with a large axle...
                    £83.99
                    £99.99
                    £83.99
                    Save £16.00
                    • Black
                  • Shimano FC-M6100 Deore chainset, 12-speed, 56.5 mm chainlineShimano FC-M6100 Deore chainset, 12-speed, 56.5 mm chainline

                    Shimano Fc-M6100 Deore Chainset 12-Speed 56.5 Mm Chainline - Black

                    Great value Deore M6130 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissions Forged crank arms rigid whilst being incredibly strong and durable Designed to be used with a HollowTech II integrated bottom bracket that uses a wide bearing placement with a large axle...
                    £83.99
                    £99.99
                    £83.99
                    Save £16.00
                    • Black
                  • Shimano FC-M6100 Deore chainset, 12-speed, 55 mm chainlineShimano FC-M6100 Deore chainset, 12-speed, 55 mm chainline

                    Shimano Fc-M6100 Deore Chainset 12-Speed 55 Mm Chainline - Black

                    Great value Deore M6120 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissions Forged crank arms rigid whilst being incredibly strong and durable Designed to be used with a HollowTech II integrated bottom bracket that uses a wide bearing placement with a large axle...
                    £83.99
                    £99.99
                    £83.99
                    Save £16.00
                    • Black
                  • shimano fcm6100 deore chainset 12speed 52 mm chainlineShimano Fc-M6100 Deore Chainset 12-Speed 52 Mm Chainline

                    Shimano Fc-M6100 Deore Chainset 12-Speed 52 Mm Chainline - Black

                    Great value Deore M6100 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissions Forged crank arms rigid whilst being incredibly strong and durable Designed to be used with a HollowTech II integrated bottom bracket that uses a wide bearing placement with a large axle...
                    £83.99
                    £99.99
                    £83.99
                    Save £16.00
                    • Black
                  • Shimano FC-M6000 Deore 10-speed chainset, 51.8 mm chain lineShimano FC-M6000 Deore 10-speed chainset, 51.8 mm chain line

                    Shimano Fc-M6000 Deore 10-Speed Chainset 51.8 Mm Chain Line - Black

                    Great value Deore HollowTech II design chainset for 10-speed Dyna-Sys MTB HG-X transmissions The HollowTech II Chainset features hollow forged crank arms which are both lightweight and rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses a wide bearing...
                    £40.81
                    £48.58
                    £40.81
                    Save £7.77
                    • Black
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