MTB Cranks

MTB Cranks at Swinnerton CyclesBuilt to handle the rigours of trail and enduro riding, our MTB cranks collection at Swinnerton Cycles delivers the stiffness, durability, and compatibility that mountain bikers demand. From standard trail cranks to specialist e-bike cranksets for Bosch and Shimano STEPS motors, our MTB crank range covers...

MTB Cranks at Swinnerton Cycles

Built to handle the rigours of trail and enduro riding, our MTB cranks collection at Swinnerton Cycles delivers the stiffness, durability, and compatibility that mountain bikers demand. From standard trail cranks to specialist e-bike cranksets for Bosch and Shimano STEPS motors, our MTB crank range covers all major bottom bracket standards and chainline requirements. We stock MTB cranks from Ethirteen, Praxis Works, and other leading brands, covering aluminium and carbon options. Browse our full Cranks collection and explore MTB Chainrings, Bottom Brackets, and MTB Groupsets.

Popular MTB Cranks

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  • e*thirteen Ethirteen Espec Plus aluminum crankset for Bosch E-Bike, 165mm MTB component with chainrings attached

      Ethirteen Espec Plus Aluminum Crankset for Bosch E-Bike 165mm MTB

      The Ethirteen Crankset Espec Plus Aluminum for Bosch 165mm is designed to elevate your e-bike experience with precision and strength. Crafted from high-quality aluminum, this crankset ensures a perfect balance between lightweight design and robust durability, ideal for the rigorous demands of mountain biking....
      £59.14
      £64.99
      £59.14
      Save £5.85
    • Praxis Works Cranks - eCrank Set, ISIS Fit, HD AlloyPraxis Works Cranks - eCrank Set, ISIS Fit, HD Alloy

        Praxis Works eCrank Set Cranks for Bosch Performance Line, ISIS Fit, HD Alloy - Black

        Praxis Works Cranks - eCrank Set, ISIS Fit, HD Alloy offers a reliable and efficient solution for e-bike riders using Bosch motors. Designed specifically for the Bosch Performance Line series, these cranks deliver optimal pedaling efficiency and enhanced clearance, making them ideal for a...
        £84.55
        £95.00
        £84.55
        Save £10.45
        • Black
      • Praxis Works Ecrank Set Specialized M30 MTB Alloy 160Mm Cranks

          Praxis eCrank Set EC-M30 for Specialized SL 1.1 MTB Motor, Alloy 160mm

          The Praxis eCrank Set EC-M30 is designed specifically for Specialized "SL 1.1" motors, featuring an M30 spindle and spline for seamless integration. Available in 160mm length with durable rubber boots, it ensures reliable performance and protection during every ride. Crafted from lightweight alloy, the...
          £84.55
          £95.00
          £84.55
          Save £10.45
        • Race Face Turbine Cranks (Arms Only)Race Face Turbine Cranks (Arms Only)

            Race Face Turbine Crank Arms Only – CNC Machined 7050 Aluminium, Compatible with CINCH System - Black

            Experience the perfect blend of strength, precision, and versatility with the Race Face Turbine Cranks (Arms Only). Crafted from high-quality 7050 aluminium, these cranks deliver outstanding stiffness and a responsive ride that empowers you to tackle the toughest trails with confidence. Designed for modern...
            £205.85
            £218.99
            £205.85
            Save £13.14
            • Black
          • Shimano Altus FC-M311 chainset with square taper crank arms for 7/8-speed mountain bikes, featuring black crank arms and chainrings.Shimano Altus FC-M311 Altus Cranks Square Taper Chainset for 7/8-speed mountain bikes, showing crank arms and chainring.

            Shimano FC-M311 Altus Cranks Square Taper Chainset for 7/8-Speed MTB Bikes - Black

            The Shimano FC-M311 Altus cranks deliver reliable performance for mountain biking enthusiasts seeking smooth and precise gear changes. Designed with Hyperdrive SG-X chainrings, this chainset ensures fast, efficient shifting across 7/8-speed setups. Its durable steel construction supports rugged off-road conditions. Compatible with 123 mm...
            £40.49
            £44.99
            £40.49
            Save £4.50
            • Black
          • DMR Bikes Cranks - AXE Cranks ArmsetDMR Bikes Cranks - AXE Cranks Armset

              DMR Bikes AXE Cranks Armset – Award-Winning MTB Crankset for Downhill & Enduro - Silver

              The DMR Bikes AXE Cranks Armset is engineered for mountain bikers who demand both strength and lightweight performance. Celebrated for winning the MBUK best MTB crank award three years consecutively, these cranks combine durability with race-ready design. Crafted with Hollowform arms and a robust...
              from £156.60
              £180.00
              from £156.60
              Save £23.40
              • Silver
              • 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 12-Speed Crank Set Without Chainring 55mm Chainline - Grey

                The Shimano FC-M9220 XTR Crank Set is engineered for riders who demand top performance and durability in mountain biking. This 12-speed crank set combines strength and lightweight design by integrating the bottom bracket and crank arms into a rigid, yet remarkably light unit. Its...
                £224.99
                £249.99
                £224.99
                Save £25.00
                • Grey
              • Race Face AEffect 137mm Cranks (Arms Only)Race Face AEffect 137mm Cranks (Arms Only) | Swinnerton Cycles

                  Race Face AEffect 137mm Crank Arms Only with Cinch System for MTB Trail Riding - Black

                  The Race Face AEffect 137mm Cranks (Arms Only) are engineered for riders seeking a perfect blend of durability and lightweight performance. Designed with aggressive trail riding in mind, these cranks feature a sleek black satin finish and a robust 24mm EXI spindle interface that...
                  £112.79
                  £119.99
                  £112.79
                  Save £7.20
                  • Black
                • Sram Crank Arm Assembly Eagle 90 Isis Bdu38 Black M15 Self Extracting Bolt Including Bosch Crank Cap - For Pedal Assist (Chainring/Bb Not Included)Sram Crank Arm Assembly Eagle 90 Isis Bdu38 Black M15 Self Extracting Bolt Including Bosch Crank Cap - For Pedal Assist (Chainring/Bb Not Included) | Swinnerton Cycles

                    Sram Eagle 90 ISIS Crank Arm Assembly BDU38 Black M15 Self-Extracting Bolt Bosch Cap for Pedal Assist

                    The Sram Eagle 90 Isis Bdu38 crank arm assembly is engineered to meet the demands of modern E-MTB riders seeking durability and style. Crafted from high-quality aluminum, this crank arm offers a perfect balance of strength and lightweight performance, ensuring reliable power transfer and...
                    £82.65
                    £95.00
                    £82.65
                    Save £12.35
                  • Shimano XT FC-M8100 12-speed MTB crank set without chainring, showing black crank arms and 52mm chainline for mountain biking.Shimano XT FC-M8100 12-speed MTB crank set without chainring, showing black crank arms and 52mm chainline for mountain biking components.

                    Shimano FC-M8100 XT 12-Speed MTB Crank Set Without Chainring 52mm Chainline - Black

                    The Shimano FC-M8100 XT Crank Set Without Ring is engineered for mountain bikers who demand durability and performance. Crafted with forged HollowTech II aluminium, it delivers an exceptional strength-to-weight ratio, making your rides smoother and more efficient. Its lightweight design complements external super smooth...
                    from £134.99
                    £149.99
                    from £134.99
                    Save £15.00
                    • Black
                  • Trek Kids' Crankset Black 127mm, 28t | Swinnerton Cycles

                      Trek Kids' Mountain Bike Crankset 127mm with 28T Chainring Black

                      The Trek Kids' Crankset Black 127mm, 28t is expertly crafted to meet the unique needs of young mountain bike riders. Its 127mm crank length is perfectly sized to fit smaller legs, allowing kids to pedal comfortably and efficiently. This thoughtful design helps build confidence...
                      £17.00
                      £17.00
                    • Race Face AEffect-R Alloy Fazua ETOR E-Bike Crank ArmsRace Face AEffect-R Alloy Fazua ETOR E-Bike Crank Arms

                        Race Face AEffect-R Alloy Crank Arms for Fazua ETOR E-Bike Full-Power eMTB - Black

                        Experience the perfect blend of durability and lightweight performance with the Race Face AEffect-R Alloy Fazua ETOR E-Bike Crank Arms. Crafted from robust 7050 aluminum, these cranks are specifically engineered to withstand the unique demands of full-power eMTBs, ensuring reliable power transfer and longevity....
                        £112.79
                        £119.99
                        £112.79
                        Save £7.20
                        • Black
                      • Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank ArmsRace Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms

                          Race Face AEffect-R Alloy E-Bike Crank Arms for Bosch TQ Brose DJI Motors - Black

                          Experience the perfect blend of durability and lightweight performance with the Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms. Crafted from robust 7050 aluminum, these cranks are engineered specifically for the demanding conditions of full-power eMTBs. Despite their burly construction, they...
                          £112.79
                          £119.99
                          £112.79
                          Save £7.20
                          • Black
                        • Shimano Cranks - FC-U4000 CUES chainset, for 9/10/11-speedShimano Cranks - FC-U4000 CUES chainset, for 9/10/11-speed

                          Shimano FC-U4000 CUES Chainset Cranks for 9/10/11-Speed Drivetrains with LINKGLIDE Technology - Black

                          The Shimano Cranks - FC-U4000 CUES chainset is designed for riders seeking reliable performance across 9, 10, and 11-speed drivetrains. Crafted with LINKGLIDE technology, this crankset offers exceptional durability—up to 300% longer lasting than traditional Hyperglide systems—while ensuring smooth, precise shifting every time. Its...
                          £40.49
                          £44.99
                          £40.49
                          Save £4.50
                          • Black
                        • Shimano Cranks - FC-M311 Altus square taper chainsetShimano Cranks - FC-M311 Altus square taper chainset

                          Shimano FC-M311 Altus Square Taper Crankset with Chain Guard for 7/8-Speed Bikes - Black

                          The Shimano FC-M311 Altus square taper chainset combines reliable performance with durability, perfect for mountain biking enthusiasts. Featuring Hyperdrive SG-X chainrings, it ensures smooth and fast gear shifts on every trail. Its steel construction supports 7/8-speed setups, delivering consistent transmission efficiency. Designed for compatibility...
                          £40.49
                          £44.99
                          £40.49
                          Save £4.50
                          • Black
                        • Race Face Cranks - Atlas Cranks (Arms Only)Race Face Cranks - Atlas Cranks (Arms Only)

                          Race Face Atlas Crank Arms Only – Mountain Bike Cranks with Cinch System Compatibility - Black

                          The Race Face Atlas Cranks (Arms Only) are engineered to offer exceptional strength and versatility for mountain biking enthusiasts. Crafted from forged 7050 aluminum alloy, these crank arms feature a bracing matrix that enhances stiffness while eliminating excess material, ensuring a lightweight yet robust...
                          £205.85
                          £218.99
                          £205.85
                          Save £13.14
                          • Black
                          • Blue
                          • Green
                          • Orange
                        • Praxis Works Cranks - CS, Zane DM M30Praxis Works Cranks - CS, Zane DM M30

                            Praxis Works Zane Youth DM M30 Cranks - CS MTB Short Crank Arms - Black

                            Praxis Works Cranks - CS, Zane Youth DM M30 offer lightweight, durable performance for young riders. Crafted from forged M30 aluminium, these cranks provide excellent strength and reliability. Designed specifically for Youth riders or anyone needing shorter cranks, they ensure efficient power transfer and...
                            £142.40
                            £160.00
                            £142.40
                            Save £17.60
                            • Black
                          • FSA Cranks - Ebike Chainset CK-220 ISIS 19.0mm Black

                            FSA Afterburner Mod MTB Chainring 2x11-Speed 96x38T Black 4-Hole ISIS Drive Compatible - Black

                            The FSA Afterburner Mod MTB Chainring is engineered to elevate your mountain biking experience with precision and durability. Crafted from die-cast alloy, this chainring offers a robust construction that withstands the rigors of off-road trails. Its sleek, bead blasted black finish not only provides...
                            £39.14
                            £44.99
                            £39.14
                            Save £5.85
                            • Black
                          • Trek Kids' 152mm MTB crankset with 28-tooth chainring and guard, designed for children's mountain bike components.Trek Kids' 152mm MTB crankset with 28-tooth chainring and guard, designed for children's mountain bike components.

                              Trek Kids' 152mm Crankset with 28t Chainring and Guard for MTB Bikes - Black

                              Upgrade your kid's bike with the Trek Kids' Crankset in sleek black. Designed for durability and smooth performance, this 152mm crankset features a 28t chainring with a protective guard, perfect for young riders. Engineered for MTB transmission, it ensures reliable power transfer and a...
                              £17.49
                              £17.49
                              • Black
                            • Sram Crank Arm Assembly X0 Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included)Sram Crank Arm Assembly X0 Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) | Swinnerton Cycles

                                SRAM X0 Crank Arm Assembly ISIS Self-Extracting Bolt for Pedal Assist Bikes - Black

                                The SRAM Crank Arm Assembly X0 Isis Self Extracting Bolt is engineered for riders who demand precision and durability in their pedal assist setup. Crafted entirely from aluminum, this crank arm assembly offers an exceptional balance of lightweight performance and robust stiffness, ensuring efficient...
                                £139.20
                                £160.00
                                £139.20
                                Save £20.80
                                • Black
                              • Sram Crank Arm Assembly Eagle 90 Isis Black M15 Self Extracting Bolt Sram/Brose Crank CapSram Crank Arm Assembly Eagle 90 Isis Black M15 Self Extracting Bolt Sram/Brose Crank Cap | Swinnerton Cycles

                                  Sram Eagle 90 Crank Arm Assembly Black M15 ISIS Self-Extracting Bolt with Crank Cap - Black

                                  The Sram Crank Arm Assembly Eagle 90 Isis Black M15 is engineered to deliver exceptional performance and durability for riders seeking a reliable upgrade to their E-MTB setup. Crafted from high-quality aluminium, this crank arm balances strength and lightweight design, ensuring smooth power transfer...
                                  £82.65
                                  £95.00
                                  £82.65
                                  Save £12.35
                                  • 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 12-Speed MTB Crank Set 55mm Chain Line Without Chainring - Grey

                                    The Shimano FC-M9200 XTR Crank Set is engineered for serious mountain bikers seeking top-tier performance and durability. This crank set combines a rigid, lightweight design with advanced HollowTech II technology, ensuring efficient power transfer and lasting strength on demanding trails. Its 55mm chain line...
                                    £224.99
                                    £249.99
                                    £224.99
                                    Save £25.00
                                    • Grey
                                  • Shimano FC-M8100 left hand crank arm unitShimano FC-M8100 left hand crank arm unit

                                      Shimano FC-M8100 Left Hand Crank Arm Unit 165mm MTB Replacement Part - Black

                                      The Shimano FC-M8100 Left Hand Crank Arm Unit is a reliable replacement part designed for mountain biking enthusiasts. Its 165 mm length ensures optimal performance and compatibility with your MTB setup. Crafted by Shimano, this genuine component guarantees durability and precise fit. What It’s...
                                      £62.99
                                      £69.99
                                      £62.99
                                      Save £7.00
                                      • Black
                                    • Praxis Works Ecrank Set Specialized Alloy CranksPraxis - eCrank Set EC-SBC - Specialized - Alloy 165mm | Swinnerton Cycles

                                        Praxis eCrank Set EC-SBC Alloy 165mm for Specialized Levo Kenevo Vado Como E-Bikes

                                        Enhance your Specialized e-bike performance with the Praxis eCrank Set EC-SBC. Crafted in alloy with a 165mm length, these cranks replace the stock aluminum arms to deliver a lighter, more responsive ride. Engineered specifically for Levo, Kenevo, Vado, and Como models with steel ISIS...
                                        £75.65
                                        £85.00
                                        £75.65
                                        Save £9.35
                                      • Dmr Bikes CranksDMR - Crank - Sect | Swinnerton Cycles

                                          DMR Sect MTB Crank 170mm with 30t BCD76 Chainring and 24mm Axle

                                          The DMR Sect Crank combines durability and precision for MTB riders. Featuring 170mm arms and a 30t BCD76 chainring, it ensures smooth transmission. Its integrated 24mm axle offers reliable performance on every trail. What It’s Good For Enhances MTB drivetrain efficiency and power transfer...
                                          £70.00
                                          £70.00
                                        • Shimano Cranks - Fc-M371 Chainset, Square Taper, 44 / 32 / 22TShimano Cranks - Fc-M371 Chainset, Square Taper, 44 / 32 / 22T

                                          Shimano FC-M371 MTB Chainset Cranks 44/32/22T Square Taper Bottom Bracket - Black

                                          Upgrade your MTB with the Shimano FC-M371 Chainset, designed for reliable performance and smooth transmission. Featuring a square taper bottom bracket fitment, this crankset ensures compatibility and durability for your bike. Its 44 / 32 / 22T chainring combination offers versatile gearing for varied...
                                          £58.49
                                          £64.99
                                          £58.49
                                          Save £6.50
                                          • Black
                                        • Shimano Cranks - FC-MT210 2-piece chainset 9-speedShimano Cranks - FC-MT210 2-piece chainset 9-speed

                                          Shimano FC-MT210 2-Piece MTB Chainset Cranks for 9-Speed Hyperdrive System - Black

                                          The Shimano FC-MT210 2-piece chainset is designed to deliver reliable and smooth shifting for 9-speed MTB setups. Its hyperdrive technology ensures precise gear changes, perfect for off-road riders seeking performance and durability. Featuring a lightweight yet robust external bottom bracket system, this chainset combines...
                                          £44.99
                                          £49.99
                                          £44.99
                                          Save £5.00
                                          • Black
                                        • Shimano Cranks - Fc-C6000 Nexus Single Chainwheel, 170 mmShimano Cranks - Fc-C6000 Nexus Single Chainwheel, 170 mm

                                          Shimano FC-C6000 Nexus Single Chainwheel Crankset 170mm with 33T or 38T Options - Silver

                                          Upgrade your bike with the Shimano FC-C6000 Nexus Single Chainwheel, featuring a modern, sleek design perfect for leisure rides. Its painted aluminium crank arm ensures durability and lasting style. With a 170 mm crank arm length, it offers comfortable pedaling efficiency. Choose between 33T...
                                          £35.99
                                          £39.99
                                          £35.99
                                          Save £4.00
                                          • Silver
                                        • Praxis Works Cranks - eCrank Set, Specialized M30 MTB, AlloyPraxis Works Cranks - eCrank Set, Specialized M30 MTB, Alloy

                                            Praxis Works eCrank Set for Specialized M30 MTB Levo SL Alloy Cranks Upgrade - Black

                                            Praxis Works Cranks - eCrank Set, Specialized M30 MTB, Alloy offers a premium upgrade for your Specialized e-bike. Designed in collaboration with Specialized, these alloy cranks replace the stock aluminum arms, delivering a lighter and more efficient setup. Engineered specifically for the Levo SL...
                                            £84.55
                                            £95.00
                                            £84.55
                                            Save £10.45
                                            • Black
                                          • Sram Crank Arm Assembly Gx Isis Black Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included)Sram Crank Arm Assembly Gx Isis Black Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) | Swinnerton Cycles

                                              Sram GX Eagle E-MTB Crank Arm Assembly with Self-Extracting Bolt for Pedal Assist Bikes - Black

                                              Designed specifically for pedal assist mountain bikes, the Sram GX Eagle E-MTB Crank Arm Assembly combines strength and style in one robust package. Crafted from forged aluminum, this crank arm offers exceptional durability without adding unnecessary weight, ensuring lasting performance on every ride. Its...
                                              £130.50
                                              £150.00
                                              £130.50
                                              Save £19.50
                                              • Black
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