Bike Cranks

Bike Cranks at Swinnerton CyclesThe connection between your legs and your drivetrain — our bike cranks collection at Swinnerton Cycles covers road, MTB, gravel, and track options from the world's leading component manufacturers. Crank arm length, material, and stiffness all affect power transfer and riding comfort — and choosing the...

Bike Cranks at Swinnerton Cycles

The connection between your legs and your drivetrain — our bike cranks collection at Swinnerton Cycles covers road, MTB, gravel, and track options from the world's leading component manufacturers. Crank arm length, material, and stiffness all affect power transfer and riding comfort — and choosing the right cranks for your body and riding style is an important part of bike fit. We stock cranks from SRAM, Ethirteen, Quarq, and other leading brands, covering aluminium and carbon options across all major bottom bracket standards. Explore Road Cranks, MTB Cranks, and Track Cranks.

Popular Bike Cranks

Road Bike Cranks

Road Bike Cranks
MTB Cranks

MTB Cranks
Track Bike Cranks

Track Bike Cranks
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  • Sram Crank Arm Assembly Force E1 Dub (Bb/Chainrings Not Included)Sram Crank Arm Assembly Force E1 Dub (Bb/Chainrings Not Included) | Swinnerton Cycles

      SRAM Force E1 DUB Crank Arm Assembly for Road Bikes – BB & Chainrings Excluded

      The Sram Crank Arm Assembly Force E1 Dub is expertly engineered to blend lightweight carbon fiber construction with exceptional stiffness, delivering a performance boost for road cyclists seeking precision and power. Designed with versatility in mind, it accommodates a range of crank arm lengths...
      £140.21
      £160.00
      £140.21
      Save £19.79
    • e*thirteen Ethirteen Espec Plus aluminum crankset for Bosch E-bike, MTB components, 165mm crank arms, black finish

        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....
        £61.41
        £64.99
        £61.41
        Save £3.58
      • Sram Force Xplr Dub Wide E1 crank arm assembly for bike components, showing the crank arm with detailed branding and design.Sram Force Xplr Dub Wide E1 crank arm assembly for bike components, showing the crank arm without bottom bracket or chainrings.

          Sram Force Xplr Dub Wide E1 Crank Arm Assembly (No BB/Spider/Chainrings)

          Experience the perfect blend of innovation and performance with the Sram Crank Arm Assembly Force Xplr Dub Wide E1. Crafted from high-quality carbon fiber, this crank arm is designed to offer exceptional stiffness and lightweight efficiency, helping you maintain power and speed with every...
          £140.21
          £160.00
          £140.21
          Save £19.79
        • SRAM left arm power meter spindle force for Force AXS road bike components, DUB spindle design, detailed close-up image.SRAM Left Arm Power Meter Spindle Force E1 DUB for Force AXS road bikes, close-up of the component with branding visible.

            SRAM Left Arm Power Meter Spindle Force E1 DUB for Force AXS Road Bikes - Black

            Enhance your cycling performance with the Sram Left Arm And Power Meter Spindle Force E1 Dub, designed specifically for the Force AXS groupset. This advanced power meter integrates seamlessly into your existing setup, offering precise and reliable power measurement that enables you to monitor...
            £186.95
            £215.00
            £186.95
            Save £28.05
            • Black
          • Praxis Works eCrank alloy crankset for Bosch Performance Line e-bike, ISIS fit, HD alloy construction, component image.Praxis Works eCrank set for Bosch Performance Line e-bike, HD alloy crank arms with ISIS fit, bike components for enhanced performance.

              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...
              £94.98
              £105.00
              £94.98
              Save £10.02
              • Black
            • Shimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech IiShimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech Ii

              Shimano FC-RX820 GRX 12-Speed Hollowtech II Gravel Chainset for Mixed Terrain - Black

              The Shimano FC-RX820 GRX Chainset 12-Speed Hollowtech II is engineered specifically for gravel enthusiasts seeking durability and precision. Its gravel-specific ergonomics and optimized 12-speed gearing provide seamless performance across varied terrains. Crafted with anodized aluminium crank arms and a lightweight aluminium chainring, this chainset...
              from £149.20
              £169.99
              from £149.20
              Save £20.79
              • Black
              • Grey
            • Trek Diamant Wheel Top DCRX1 MTB double crankset with 170mm arm length, 30x46t chainrings, black color, bike componentTrek Diamant Wheel Top DCRX1 MTB double crankset in black, 170mm arm length with 30x46t chainrings for mountain biking.

                Trek-Diamant Wheel Top DCRX1 MTB Double Crankset 170mm 30x46t Black

                The Trek-Diamant Wheel Top DCRX1 double crankset combines durability and precision for MTB riders. With 170mm crank arms and a 30x46t gear ratio, it delivers smooth shifting and efficient power transfer. Its robust black finish and integrated guard protect the chainrings, ensuring reliable performance...
                £18.89
                £19.99
                £18.89
                Save £1.10
              • shimano fcrx600 grx chainset 10speed 2 piece designShimano Fc-Rx600 Grx Chainset 10-Speed 2 Piece Design

                Shimano FC-RX600 GRX 10-Speed Gravel Chainset 2-Piece Design HollowTech II - Black

                The Shimano FC-RX600 GRX Chainset is engineered specifically for gravel enthusiasts seeking a blend of durability and precise performance. Its 10-speed, 2-piece design ensures smooth shifting across varied terrains, making it ideal for adventurous riders. Crafted with anodized aluminum crank arms and lightweight chainrings,...
                £119.39
                £129.99
                £119.39
                Save £10.60
                • Black
              • Black Trek Kids' mountain bike crankset with 127mm arm and 28-tooth chainring, designed for durable cycling components.

                  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...
                  £18.89
                  £19.99
                  £18.89
                  Save £1.10
                • Race Face Cinch Spindle Conversion Kit for Next SL and Turbine cranksets, showing components and accessories for installation.Race Face Cinch Spindle Conversion Kit for Next SL and Turbine cranksets, showing components and spare parts.

                  Race Face Cinch Spindle Conversion Kit for Next SL & Turbine Cranks - Spares & Accessories

                  The Race Face Cinch Spindle Conversion Kit offers a versatile solution to adapt your Race Face Next SL and Turbine cranks to various bottom bracket shells. Designed for durability and precision, it ensures seamless compatibility across multiple shell widths, enhancing your bike's performance without...
                  £59.49
                  £69.95
                  £59.49
                  Save £10.46
                • 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...
                    £85.92
                    £95.00
                    £85.92
                    Save £9.08
                  • Cane Creek eeWings crank preloader for SRAM, Raceface, and titanium cranksets, shown assembled on bicycle components.Cane Creek eeWings crank preloader for SRAM, Raceface, and titanium cranksets, shown on a component background.

                      Cane Creek eeWings Crank Preloader for SRAM, Raceface & Titanium Cranksets - Gold

                      Upgrade your crankset with the Cane Creek eeWings Crank Preloader, a precision-engineered component designed to enhance your bike’s performance and reliability. Crafted with high-quality materials including 7075 aluminium and grade 5 titanium, this preloader ensures a durable and secure fit that reduces unwanted play...
                      £39.13
                      £44.99
                      £39.13
                      Save £5.86
                      • Gold
                      • Purple
                      • Silver
                    • 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...
                        £186.27
                        £219.00
                        £186.27
                        Save £32.73
                        • 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...
                        £33.39
                        £44.99
                        £33.39
                        Save £11.60
                        • Black
                      • Quarq Cranks - Crank Arm Assembly D2 Dub Gloss No Power (Bb/Spider/Chainrings Not Included) V2Quarq Cranks - Crank Arm Assembly D2 Dub Gloss No Power (Bb/Spider/Chainrings Not Included) V2 | Swinnerton Cycles

                          Quarq D2 Dub Gloss Crank Arm Assembly V2 No Power Meter (No BB/Spider/Chainrings)

                          The Quarq Cranks - Crank Arm Assembly D2 Dub Gloss No Power (Bb/Spider/Chainrings Not Included) V2 offers a perfect blend of lightweight design and robust performance. Crafted from natural carbon fiber, these crank arms feature a sleek geometry that makes them an ideal choice...
                          from £184.44
                          £212.00
                          from £184.44
                          Save £27.56
                        • Genetic Cranks - Tibia Single Track CranksGenetic Cranks - Tibia Single Track Cranks

                            Genetic Cranks Tibia Single Track Cranks with 5-Arm 144 BCD Spider for Track Bikes - Black

                            Discover the Genetic Cranks - Tibia Single Track Cranks, designed for riders seeking reliable performance and sleek style. Crafted with lightweight, rigid forged alloy, these cranks offer a polished CNC finish that combines durability with an eye-catching look. Featuring a traditional JIS square taper...
                            £77.33
                            £79.99
                            £77.33
                            Save £2.66
                            • Black
                            • Silver
                          • Polished DMR Bikes AXE crankset armset for downhill and enduro mountain biking, featuring sturdy components and sleek design.DMR Bikes AXE crank armset for downhill and enduro mountain biking, laser-etched components for rugged MTB performance

                              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
                            • 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, bicycle components for young mountain bikers

                                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...
                                £18.89
                                £19.99
                                £18.89
                                Save £1.10
                                • Black
                              • SRAM Rival E1 DUB Wide Left Arm Power Meter Spindle for road cycling, showing the component with detailed markings.SRAM Rival E1 DUB Wide Left Arm Power Meter spindle for road cycling bike components, showing the crank arm and spindle assembly.

                                  SRAM Rival E1 DUB Wide Left Arm Power Meter Spindle – Road Cycling Accessory

                                  Experience precision and seamless integration with the Sram Left Arm and Power Meter Spindle Rival E1 Dub Wide, designed for cyclists seeking reliable power measurement without compromising performance. This innovative power meter is fully embedded within the DUB spindle, allowing for effortless installation and...
                                  £144.34
                                  £170.00
                                  £144.34
                                  Save £25.66
                                • Sram Left Arm And Power Meter Spindle Rival E1 Dub (Right Arm/Bb/Spider/Chainrings Non Included)Sram Left Arm And Power Meter Spindle Rival E1 Dub (Right Arm/Bb/Spider/Chainrings Non Included) | Swinnerton Cycles

                                    SRAM Rival E1 DUB Left Arm Power Meter Spindle – Left Side Only, No BB/Chainrings

                                    Experience the next level of cycling performance with the SRAM Left Arm and Power Meter Spindle Rival E1 DUB. Designed to seamlessly integrate with your bike, this power meter is ingeniously housed within the DUB spindle, ensuring a sleek and lightweight profile without compromising...
                                    £144.34
                                    £170.00
                                    £144.34
                                    Save £25.66
                                  • Shimano XTR FC-M9220 12-speed crank set without chainring, featuring a 55mm chainline and high-performance bicycle components.Shimano XTR FC-M9220 12-speed crank set without chainring, 55mm chainline, black components for mountain bike performance.

                                      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...
                                      £243.00
                                      £249.99
                                      £243.00
                                      Save £6.99
                                      • Grey
                                    • Easton Gravel Ring Combo Bolts Spares & AccesoriesEaston Gravel Ring Combo Bolts Spares & Accesories | Swinnerton Cycles

                                        Easton Gravel Ring Combo Bolts Replacement Spares & Accessories for Cranksets

                                        Easton Gravel Ring Combo Bolts offer reliable performance for your gravel bike setup. Designed to ensure secure attachment and durability, these bolts are essential for maintaining smooth and efficient transmission. Crafted with precision, they provide a perfect fit for Easton cranks and accessories, making...
                                        £11.57
                                        £12.99
                                        £11.57
                                        Save £1.42
                                      • CeramicSpeed preload bolt for 24mm Shimano cranksets, durable bike component replacement part.CeramicSpeed preload bolt for 24mm Shimano cranks, a durable replacement component for bike cranksets.

                                          CeramicSpeed Preload Bolt for 24mm Shimano Cranks – Durable Replacement Part

                                          Upgrade your Shimano crankset with the CeramicSpeed Preload Bolt for enhanced durability. This precision-made component replaces the standard plastic preload bolt, ensuring a secure and reliable fit for 24mm Shimano cranks. Crafted for high performance, it offers improved longevity and stability during rides, making...
                                          £14.16
                                          £14.99
                                          £14.16
                                          Save £0.83
                                        • Pair of ID Snap-In Crank Caps for transmission components, showing the black plastic caps with snap-in design.Pair of ID snap-in crank caps, replacement transmission components, shown in black with textured surface for easy installation.

                                          ID Snap-In Crank Caps Replacement Pair | Transmission Spares & Accessories - Black

                                          Upgrade your transmission with ID Snap-In Crank Caps, crafted from durable black plastic. These caps are designed for a secure fit and long-lasting performance. Ideal for replacing worn or damaged crank caps, they come as a convenient pair to ensure smooth operation of your...
                                          from £1.49
                                          from £1.49
                                          • Black
                                        • Praxis Works M30 Extraction Bolt spare, a durable component for crank removal and bike maintenance.Praxis Works M30 Extraction Bolt Spare for crank removal, durable replacement component for bike maintenance.

                                            Praxis M30 Extraction Bolt Spare – Durable Replacement for Crank Removal

                                            Replace your worn or damaged M30 extraction bolt with this genuine Praxis Works spare. Designed for durability and precise fit, it ensures smooth crank removal every time. Crafted to maintain the performance of your Praxis crankset, this bolt is an essential spare for any...
                                            £13.58
                                            £15.00
                                            £13.58
                                            Save £1.42
                                          • Race Face AEffect 137mm MTB crank arms with Cinch system, black component for trail riding, shown in close-up image.Race Face AEffect 137mm MTB crank arms with Cinch system, mountain biking components, black finish, close-up of crank arm and chainring interface

                                              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...
                                              £101.22
                                              £119.00
                                              £101.22
                                              Save £17.78
                                              • Black
                                            • MicroSHIFT Sword Black 1x crankset with 40T chainring for 9/10 speed bikes, featuring square taper compatibility and sleek black finish.MicroSHIFT Sword Black 1x crankset with 42T chainring, compatible with 9/10-speed, square taper, mountain bike components.

                                              MicroSHIFT Sword Black 1x Crankset – Single Chainring 9/10 Speed, Square Taper Compatible - Black

                                              The MicroSHIFT Sword Black 1x Crankset offers a streamlined, efficient solution for riders seeking reliable performance without unnecessary complexity. Its single chain-retaining ring ensures smooth chain engagement, enhancing drivetrain stability and reducing maintenance needs. Designed to work seamlessly with the Sword 1x drivetrain, this...
                                              £86.98
                                              £89.99
                                              £86.98
                                              Save £3.01
                                              • 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...
                                                £83.28
                                                £95.00
                                                £83.28
                                                Save £11.72
                                              • Hope E-Bike Crankset - Specialized OffsetHope Crank - E-Bike Crankset Specialized 155mm Black

                                                  Hope E-Bike Crankset with Specialized Offset for Enhanced Power Transfer and Durability - Black

                                                  The Hope E-Bike Crankset - Specialized Offset is engineered to deliver superior performance and durability for your electric bike. Crafted by Hope, a brand synonymous with precision and quality, this crankset features a specialized offset design that optimizes chain alignment. This innovation ensures efficient...
                                                  £197.80
                                                  £215.00
                                                  £197.80
                                                  Save £17.20
                                                  • Black
                                                  • Blue
                                                  • Orange
                                                  • Purple
                                                • Shimano FC-RS510 50T 11-speed road bike outer chainring for 50/34T crankset, black metal component with gear teeth.Shimano FC-RS510 50T road bike outer chainring for 11-speed crankset, silver metal component with teeth for Shimano road bikes.

                                                    Shimano FC-RS510 11-Speed Road Bike Outer Chainring 50T-MS for 50/34T Crankset

                                                    The Shimano Non-Series Road FC-RS510 11-speed outer chainring 50T-MS is designed to deliver exceptional performance for road cyclists seeking reliable and precise shifting. Crafted with Shimano's expertise, this chainring balances light weight with rigidity, ensuring smooth gear changes even under intense pedaling forces. Its...
                                                    £40.50
                                                    £49.99
                                                    £40.50
                                                    Save £9.49
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