MTB Cranks

Your mountain bike’s crankset is where your power meets the pedals. It’s a fundamental part of your drivetrain, converting each pedal stroke into forward motion. At Swinnerton Cycles, our MTB Cranks collection is dedicated to high‑quality cranksets built for durability, precision and performance on trails, technical terrain, steep climbs and...

Your mountain bike’s crankset is where your power meets the pedals. It’s a fundamental part of your drivetrain, converting each pedal stroke into forward motion. At Swinnerton Cycles, our MTB Cranks collection is dedicated to high‑quality cranksets built for durability, precision and performance on trails, technical terrain, steep climbs and fast descents. Whether you're chasing lightness, stiffness, or the best gear range, we have something to suit your ride style and terrain.

Sidebar
Brand
Size
Colour
Price
£
to
£
Availability
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 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
        • Shimano Fc-M6000 Deore 10-Speed Chainset 50 Mm Chain LineShimano Fc-M6000 Deore 10-Speed Chainset 50 Mm Chain Line

          Shimano Fc-M6000 Deore 10-Speed Chainset 50 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...
          £104.99
          £124.99
          £104.99
          Save £20.00
          • Black
        • shimano fcm6000 deore 10speed chainset 488 mm chain lineShimano Fc-M6000 Deore 10-Speed Chainset 48.8 Mm Chain Line

          Shimano Fc-M6000 Deore 10-Speed Chainset 48.8 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...
          from £40.81
          £48.58
          from £40.81
          Save £7.77
          • Black
        • Shimano Fc-M5100 Deore Chainset 11-Speed 51.8 Mm Boost ChainlineShimano Fc-M5100 Deore Chainset 11-Speed 51.8 Mm Boost Chainline

          Shimano Fc-M5100 Deore Chainset 11-Speed 51.8 Mm Boost Chainline - Black

          Great value Deore M5100 2-piece design chainset for 11-speed MTB transmissions 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 stiffness, efficiency and added durability...
          £62.99
          £74.99
          £62.99
          Save £12.00
          • Black
        • Shimano Fc-M5100 Deore Chainset 11-Speed 48.8 Mm ChainlineShimano Fc-M5100 Deore Chainset 11-Speed 48.8 Mm Chainline

          Shimano Fc-M5100 Deore Chainset 11-Speed 48.8 Mm Chainline - Black

          Great value Deore M5100 2-piece design chainset for 11-speed MTB transmissions 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 stiffness, efficiency and added durability...
          £62.99
          £74.99
          £62.99
          Save £12.00
          • Black
        • shimano fcm5100 deore chainset 1011speed 52 mm chainlineShimano Fc-M5100 Deore Chainset 10/11-Speed 52 Mm Chainline

          Shimano Fc-M5100 Deore Chainset 10/11-Speed 52 Mm Chainline - Black

          Great value Deore M5100 2-piece design chainset for 10/11-speed MTB transmissions 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 stiffness, efficiency and added durability...
          £58.79
          £69.99
          £58.79
          Save £11.20
          • Black
        • Shimano Fc-M4100 Deore Chainset 10-Speed 51.8 Mm Boost ChainlineShimano Fc-M4100 Deore Chainset 10-Speed 51.8 Mm Boost Chainline

          Shimano Fc-M4100 Deore Chainset 10-Speed 51.8 Mm Boost Chainline - Black

          Great value Deore M4100 2-piece design chainset for 10-speed Dyna-Sys MTB HG-X transmissions 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 stiffness, efficiency and...
          £50.39
          £59.99
          £50.39
          Save £9.60
          • Black
        • Shimano Fc-M4100 Deore Chainset 10-Speed 48.8 Mm ChainlineShimano Fc-M4100 Deore Chainset 10-Speed 48.8 Mm Chainline

          Shimano Fc-M4100 Deore Chainset 10-Speed 48.8 Mm Chainline - Black

          Great value Deore M4100 2-piece design chainset for 10-speed Dyna-Sys MTB HG-X transmissions 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 stiffness, efficiency and...
          £50.39
          £59.99
          £50.39
          Save £9.60
          • Black
        • Praxis Works Ecrank Set Bosch/Yamaha Carbon CranksPraxis Works Ecrank Set Bosch/Yamaha Carbon Cranks

          Praxis Works Ecrank Set Bosch/Yamaha Carbon Cranks

          One of the biggest names in the business. Our e-cranks for Bosch motors work on their ISIS splined ¢ ‚¬Å“Performance Line ¢ ‚¬ _x009d_ of e-motors. The arms are smartly shaped specifically for more efficient pedalling plus optimum clearance. Perfect for any Bosch equipped...
          £279.00
          £310.00
          £279.00
          Save £31.00
        • Cane Creek Eewings All-Road CranksCane Creek Eewings All-Road Cranks

          Cane Creek Eewings All-Road Cranks

          The eeWings All-Road have the same outstanding stiffness, durability and weight savings of the eeWings mountain cranks, but into a slimmer road bottom bracket standard. Perfect for road, gravel and cyclocross configurations.The eeWings All-Road titanium cranks and the included CNC aluminum bottom bracket preloader...
          from £996.00
          £1,200.00
          from £996.00
          Save £204.00
        • Cane Creek Eewings Mountain CranksCane Creek Eewings Mountain Cranks

          Cane Creek Eewings Mountain Cranks

          Take flight with the eeWings from Cane Creek. These titanium cranks are designed to keep up with the rigorous demands of the most aggressive trail and enduro mountain bikers €“ though they will benefit any rider who puts a premium on durability, stiffness and...
          from £996.00
          £1,200.00
          from £996.00
          Save £204.00
        • Fsa Metropolis Bosch G2 E-Bike Chainset Ck-632 CranksFsa Metropolis Bosch G2 E-Bike Chainset Ck-632 Cranks

            Fsa Metropolis Bosch G2 E-Bike Chainset Ck-632 Cranks

            Metropolis E-bike forged crankset for the Bosch system. Forged AL6061/T6 crank arms. Crank arm without spider. Recommended BB-9920 (ISIS) Anodized black or silver. Printed graphics Weight: 524g
            £49.00
            £56.00
            £49.00
            Save £7.00
          • Placeholder image

              Sram Descendant Carbon Boost 148 Gxp 11S W Directmount 32T X-Sync Chainring (Gxp Cups Not Included) Cranks

              The svelte strength of carbon fiber with the swagger of heavy metal. The Descendant carbon crankset uses a proprietary TRUVATIV carbon construction process that delivers a crankset light enough for XC, yet bold and badass enough for Enduro. Style and substance ¢ € ”...
              £243.00
              £243.00
            • Trek Miranda Pavement Crankset CranksMiranda Pavement Crankset Black 170mm, 38t

                Miranda Pavement Crankset Black 170mm, 38t

                Crank Miranda 170mm 38T w/95mm Cover Black
                £35.00
                £40.00
                £35.00
                Save £5.00
              • Trek 20"" Kids' CranksTrek 20˝ Kids Cranks Black 120mm/140mm, 32t

                  Trek 20˝ Kids Cranks Black 120mm/140mm, 32t

                  Crank Set Trek Kids' Dialled 32T 120 mm/140 mm Black
                  £20.00
                  £20.00
                • Trek 16"" Kids' CranksTrek 16˝ Kids Cranks Black 90mm, 26t

                    Trek 16˝ Kids Cranks Black 90mm, 26t

                    Crank Trek 26 Tooth 89 mm Arms 9/16"" Threads Black
                    £20.00
                    £20.00
                  • Praxis Works Cs MTB Lyft CranksPraxis Works Cs MTB Lyft Cranks

                      Praxis Works Cs MTB Lyft Cranks

                      Created as the ultimate mountain bike crank, the carbon Lyft sits atop the throne as king. With its super light carbon arms, M30 Thru alloy spindle with aluminium preload adjuster and direct mount ring, the Lyft is our premier mountain crank for those that...
                      £356.00
                      £395.00
                      £356.00
                      Save £39.00
                    • Praxis Works Ecrank Set Specialized M30 MTB Alloy 160Mm Cranks

                        Praxis Works Ecrank Set Specialized M30 MTB Alloy 160Mm Cranks

                        €¢ For Specialized "SL 1.1" motor with M30 spindle/spline. €¢ 160, 165 and 170mm lengths w/rubber boots. €¢ M30 Alloy main crank bolt with self-extractor. €¢ 165mm weight 350g. €¢ 182mm Qfactor when installed on the SL1.1 motor.
                        £86.00
                        £95.00
                        £86.00
                        Save £9.00
                      • Praxis Works Spare Direct Mount X Spider 160/104 Bcd CranksPraxis Works Spare Direct Mount X Spider 160/104 Bcd Cranks

                          Praxis Works Spare Direct Mount X Spider 160/104 Bcd Cranks

                          Replacement alloy X-Spider | 160/104 BCD for use with Praxis X-Rings
                          £59.00
                          £65.00
                          £59.00
                          Save £6.00
                        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.