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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  • Shimano Spares FCM8200 left hand crank arm unit with protective sticker, exploded view showing detailed component design.Shimano Spares FCM8200 left hand crank arm unit with protective sticker for bicycle component replacement, showing the crank arm shape.

    Shimano Spares FCM8200 Left Hand Crank Arm Unit with Protection Sticker Replacement Part - Black

    Upgrade your bike with the Shimano Spares FCM8200 left hand crank arm unit. This genuine replacement part ensures optimal performance and durability for your transmission system. Designed to fit seamlessly, it includes a protection sticker to guard against wear and tear, keeping your crank...
    £94.51
    £99.99
    £94.51
    Save £5.48
    • Black
  • Cane Creek eeWings Spindle Bolt Kit inc WasherCane Creek eeWings Spindle Bolt Kit inc Washer

      Cane Creek eeWings Spindle Bolt Kit with Washer for Crankset Replacement - Silver

      Upgrade your eeWings crank with this durable stainless steel spindle bolt kit. Includes washer for a secure fit. Precision-engineered by Cane Creek, it ensures reliable performance and long-lasting durability. Perfect for maintaining your transmission's integrity. What It’s Good For Replacing worn or damaged spindle...
      £49.99
      £49.99
      • Silver
    • Cane Creek eeWings Mountain 8 BoltCane Creek eeWings Mountain 8 Bolt

      Cane Creek eeWings Mountain Bike Cranks 8 Bolt with SRAM Power Meter Compatible - Titanium

      Experience unmatched performance with the Cane Creek eeWings Mountain 8 Bolt cranks, engineered for mountain bikers who demand the best in strength and agility. Crafted from titanium, these cranks offer a remarkable combination of lightweight design and exceptional stiffness, giving you superior power transfer...
      £1,275.73
      £1,349.99
      £1,275.73
      Save £74.26
      • Titanium
    • Enduro Bearings Cranks Preload Adjuster 29/30mm

        Enduro Bearings Cranks Preload Adjuster 29/30mm for SRAM DUB Spindles Black - Black

        The Enduro Bearings Cranks Preload Adjuster 29/30mm Black is a precision-engineered aluminum component designed to optimize your bottom bracket setup. Crafted through CNC machining, this preload adjuster features two threaded rings—29mm and 30mm—that fit a broad range of 30mm cranksets, including the 29mm SRAM...
        £30.70
        £34.99
        £30.70
        Save £4.29
        • Black
      • SRAM Crank Arm Bolt Kit Self-Extracting

        SRAM Self-Extracting Crank Arm Bolt Kit for M18/M30 DUB Steel Cranks

        Upgrade your SRAM crankset with the SRAM Crank Arm Bolt Kit Self-Extracting designed for M18/M30 DUB steel cranks in sleek black. Engineered for durability and precision, this kit ensures secure attachment and easy maintenance, enhancing the performance and longevity of your drivetrain. Crafted specifically...
        £8.63
        £10.00
        £8.63
        Save £1.37
      • SRAM Spider Specialized Mahle Model 1.2 SL 104Bcd Gen2 Black (No Chain Ring, Including Chainring Bolts)

          SRAM Spider Specialized Mahle Model 1.2 SL 104BCD Gen2 Black with Chainring Bolts

          The SRAM Spider Specialized Mahle Model 1.2 SL 104Bcd Gen2 Black is designed for precise compatibility and reliable performance with SRAM cranksets. This component comes without a chainring but includes chainring bolts, ensuring a secure fit and easy installation. Crafted for durability and efficiency,...
          £37.10
          £55.00
          £37.10
          Save £17.90
        • SRAM Power Meter Spider Cover Force E1 AXS

            SRAM Power Meter Spider Cover for Force E1 AXS Cranksets – Black - Black

            The SRAM Power Meter Spider Cover Force E1 AXS in sleek black is designed to perfectly fit FC-FRC-1P-E1 and FC-FRC-P-E1 cranksets. This component enhances your bike’s transmission system by providing precise power measurement, ensuring you get accurate data for optimal training and performance. Crafted...
            £16.77
            £25.00
            £16.77
            Save £8.23
            • Black
          • SRAM Power Meter Battery Lid And Cover Red AXS E1

              SRAM AXS E1 Power Meter Battery Lid and Cover Red Replacement Part

              Enhance your SRAM Power Meter with the Battery Lid and Cover in striking Red for the AXS E1 model. Designed specifically for SRAM components, this replacement part ensures a secure fit and optimal protection for your power meter's battery compartment. Crafted with precision, it...
              £16.73
              £25.00
              £16.73
              Save £8.27
            • SRAM Power Meter Battery Lid And Cover Quarq Red 2X (D1) And Force D2 2X Etap AXS And Aero (Updated Laser Etched Coin Cell Warning)

                SRAM Power Meter Battery Lid & Cover for Quarq Red 2X (D1) & Force D2 2X Etap AXS Aero

                Ensure optimal performance and reliability with the SRAM Power Meter Battery Lid and Cover, designed specifically for Quarq Red 2X (D1) and Force D2 2X Etap AXS and Aero models. Crafted from durable materials, this component protects your power meter’s battery compartment, keeping it...
                £16.73
                £25.00
                £16.73
                Save £8.27
              • SRAM Power Meter Battery Lid And Cover Quarq Etap AXS Force D1 2X/1X And Red 1X D1 (Updated Laser Etched Coin Cell Warning)

                  SRAM Power Meter Battery Lid Cover for Quarq Etap AXS Force D1 2X/1X & Red 1X D1

                  Enhance the reliability of your SRAM Quarq Etap AXS Force or Red power meter with this updated Battery Lid and Cover. Designed specifically for the D1 2X/1X and Red 1X D1 models, it features a laser-etched coin cell warning for added safety and ease...
                  £16.73
                  £25.00
                  £16.73
                  Save £8.27
                • SRAM DB Exchange Kit Brake APEX Disc Left (Including Hood)

                    SRAM APEX Left Disc Brake Exchange Kit with Hood for Precise Control

                    Upgrade your braking system with the SRAM DB Exchange Kit Brake APEX Disc Left, designed for precise control and reliable performance. This kit includes the left brake lever with hood, ensuring a comfortable grip and smooth modulation on every ride. Engineered for compatibility with...
                    £117.00
                    £117.00
                  • SRAM Crank Arm Bolt Kit M15/M22 Aluminium Self-Extracting Isis Black Qty 2

                      SRAM M15/M22 Aluminium Self-Extracting Isis Crank Arm Bolt Kit Black Qty 2

                      Upgrade your bike’s performance with the SRAM Crank Arm Bolt Kit M15/M22. Crafted from durable aluminium and featuring a self-extracting ISIS design, these bolts ensure secure and efficient crank arm attachment. The sleek black finish complements your bike’s aesthetics while providing reliable strength for...
                      £13.58
                      £20.00
                      £13.58
                      Save £6.42
                    • Shimano FC-M9220 left hand crank arm replacement with protection sticker for road bike components, shown in exploded view.Shimano FC-M9220 left hand crank arm replacement for road bikes with protective sticker, bike component part.

                      Shimano FC-M9220 Left Hand Crank Arm Replacement with Protection Sticker for Road Bikes - Silver / Black

                      Upgrade your bike with the Shimano Spares FC-M9220 left hand crank arm. This genuine replacement part ensures perfect fit and reliable performance for your drivetrain. Designed for road bikes, it offers durability and smooth pedaling. What It’s Good For Maintaining optimal drivetrain efficiency Ensuring...
                      £170.12
                      £179.99
                      £170.12
                      Save £9.87
                      • Silver / Black
                    • Shimano Spares FC-M9200 left hand crank arm for road bike, exploded view showing components and protection sticker.Shimano Spares FC-M9200 left hand crank arm for road bikes with protective sticker, component part for bicycle drivetrain.

                      Shimano Spares FC-M9200 Left Hand Crank Arm Unit with Protection Sticker for Road Bikes - Silver / Black

                      Upgrade your bike with the Shimano Spares FC-M9200 left hand crank arm unit. Designed for durability and performance, it ensures smooth and reliable pedaling on every ride. The included protection sticker helps maintain the crank arm's pristine condition. What It’s Good For Maintaining optimal...
                      £170.12
                      £179.99
                      £170.12
                      Save £9.87
                      • Silver / Black
                    • Shimano 105 FC-R7100 double 12-speed road bike crankset with HollowTech II design and crank arms on a bike component display.Shimano 105 FC-R7100 Double 12-Speed HollowTech II road bike crankset with chainrings and crank arms for cycling components.

                      Shimano 105 FC-R7100 Double 12-Speed Chainset HollowTech II Road Bike Crankset - Black

                      The Shimano 105 FC-R7100 double 12-speed chainset with HollowTech II technology offers a perfect blend of lightweight design and robust performance. Crafted with innovative hollow forged and anodised aluminium crank arms, this chainset minimizes flex while keeping the weight exceptionally low. Designed to seamlessly...
                      £146.93
                      £159.99
                      £146.93
                      Save £13.06
                      • Black
                    • Shimano XTR FC-M9220 12-speed crankset with 165mm crank arms and 55mm chainline, without chainring, bicycle bike componentShimano XTR FC-M9220 12-speed mountain bike crankset with 165mm arms and 55mm chainline, without chainring, black finish.

                      Shimano XTR FC-M9220 12-Speed Crankset 165mm 55mm Chainline Without Chainring - Grey / Black

                      The Shimano XTR FC-M9220 crank set is engineered for serious mountain bikers who demand precision, durability, and lightweight performance. Featuring a 55mm chain line and a 165mm crank length, this 12-speed component integrates the bottom bracket and crank arms into a single, rigid unit...
                      £243.00
                      £249.99
                      £243.00
                      Save £6.99
                      • Grey / Black
                    • Shimano FC-RS510 left hand crank arm replacement part, 172.5mm length, bicycle component with black finish.Shimano FC-RS510 left hand crank arm, 172.5mm length, replacement component with exploded view showing internal structure.

                      Shimano FC-RS510 Left Hand Crank Arm Unit 172.5mm Replacement Part - Black

                      The Shimano Spares FC-RS510 left hand crank arm unit, 172.5 mm, offers precise fit and durability for your road bike. This genuine Shimano component ensures smooth transmission and reliable performance. Designed specifically for the FC-RS510 series, it maintains optimal balance and efficiency, making it...
                      £37.79
                      £39.99
                      £37.79
                      Save £2.20
                      • Black
                    • Shimano FC-M9200/9220 crank arm protection stickers pack of 2, genuine spare components for mountain bike cranksets.Shimano FC-M9200/9220 crank arm protection stickers pack of 2, genuine spare components for bike cranksets

                      Shimano FC-M9200/9220 Crank Arm Protection Stickers Pack of 2 Genuine Spares - Clear

                      Protect your Shimano crank arms with these genuine protection stickers. Designed to fit FC-M9200 and FC-M9220 models perfectly, they offer durable defense against scratches and wear. Easy to apply and made with high-quality materials, these stickers help maintain the look and longevity of your...
                      £13.22
                      £13.99
                      £13.22
                      Save £0.77
                      • Clear
                    • Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double power meter crankset, 167.5mmShimano Dura-Ace FC-R9200 Dura-Ace 12-speed double power meter crankset, 167.5mm

                      Shimano Dura-Ace FC-R9200 12-Speed Double Power Meter Crankset 167.5mm - Black

                      Experience the pinnacle of cycling performance with the Shimano Dura-Ace FC-R9200 12-speed double power meter crankset. Engineered through years of collaboration with professional teams, this crankset delivers unparalleled accuracy and precision. Featuring fully integrated strain gauges inside both crank arms, it offers stable and...
                      £999.99
                      £999.99
                      • Black
                    • Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double power meter cranksetShimano Dura-Ace FC-R9200 Dura-Ace 12-speed double power meter crankset

                      Shimano Dura-Ace FC-R9200 12-Speed Double Crankset with Power Meter 165mm - Black

                      The Shimano Dura-Ace FC-R9200 is a pinnacle in cycling technology, combining a 12-speed double crankset with a fully integrated power meter. Designed after years of collaboration with professional teams, this crankset delivers exceptional accuracy and reliability. Its HollowTech II cold forged hollow crank arms...
                      £999.99
                      £999.99
                      • Black
                    • FSA K-Force Road Team Powerbox Crank Arms OnlyFSA K-Force Road Team Powerbox Crank Arms Only

                        FSA K-Force Road Team Powerbox Crank Arms Only for Road Bike Drivetrains - Black

                        The FSA K-Force Road Team Powerbox Crank Arms are engineered to elevate your road cycling experience through precision and performance. Designed by FSA, a leader in cycling innovation, these crank arms combine exceptional stiffness with lightweight construction to maximize power transfer while minimizing fatigue....
                        from £753.30
                        £999.99
                        from £753.30
                        Save £246.69
                        • Black
                      • FSA Gradient Modular 392Evo 1x11/12 Direct Mount ArmsetFSA Gradient Modular 392Evo 1x11/12 Direct Mount Armset

                        FSA Gradient Modular 392Evo 1x11/12 Speed Direct Mount Armset for MTB Drivetrains - Black

                        The FSA Gradient Modular 392Evo 1x11/12 Direct Mount Armset is designed for serious mountain bikers seeking durability and precision in their drivetrain components. Crafted from lightweight aluminium, this armset offers exceptional strength without compromising on weight, making it ideal for demanding downhill and enduro...
                        from £257.58
                        £399.99
                        from £257.58
                        Save £142.41
                        • Black
                      • FSA Gamma Pro MegaExo left hand bike crank arm with 24mm spindle for replacement, showing the crank arm details.

                          FSA Gamma Pro MegaExo Left Hand Crank Arm 24mm Replacement for Bike Transmission - Black

                          Durable left hand crank arm designed for FSA Gamma Pro MegaExo chainsets. Built to ensure smooth and reliable performance for your bike’s transmission. Precision-engineered to match original specifications, it offers easy replacement and enhances crankset longevity. What It’s Good For Replacing worn or damaged...
                          £38.73
                          £40.99
                          £38.73
                          Save £2.26
                          • Black
                        • FSA CK-320 ISIS Drive black ebike chainset with 27.5mm crank arms, compatible with Yamaha e-bike components.FSA Ebike Chainset CK-320 ISIS Drive black crankset with 27.5mm spindle for e-bikes, showing the chainring and crank arms.

                            FSA Ebike Chainset CK-320 ISIS Drive 27.5mm Black Crankset for E-Bikes - Black

                            The FSA Ebike Chainset CK-320 ISIS 27.5mm Black is a high-quality component designed specifically for e-bike enthusiasts seeking reliable performance and durability. Crafted from die-cast alloy, the crank arms provide a perfect balance of strength and lightweight efficiency. Available in multiple lengths (155, 160,...
                            from £34.83
                            £42.99
                            from £34.83
                            Save £8.16
                            • Black
                          • FSA Bosch Ebike Spider G3 for Bosch Gen 3 motors, BCD 104mm crank component, black metal bike gear part.FSA Bosch Ebike Spider G3 for Bosch Gen 3 motors, BCD 104mm crank component, shown with mounting holes and gear interface.

                              FSA Bosch Ebike Spider G3 for Bosch Gen 3 Motors BCD 104mm Crank Component

                              The FSA Bosch Ebike Spider G3 is engineered for optimal compatibility with Bosch Gen 3 motors, ensuring smooth power transfer. Crafted from forged AL6061 aluminum, it combines strength with lightweight design. Its bead blasted anodized black finish enhances durability and adds a sleek look....
                              £26.97
                              £30.99
                              £26.97
                              Save £4.02
                            • Placeholder image

                                FSA Alpha Drive V18 JIS Direct Mount Right Hand Crank Arm Replacement - Black

                                Upgrade your bike with the FSA Alpha Drive V18 JIS Direct Mount Right Hand Arm, designed for seamless performance and durability. Crafted to fit square taper (JIS) chainsets, this crank arm ensures reliable power transfer and smooth pedaling. Its precision construction offers a perfect...
                                £22.68
                                £27.99
                                £22.68
                                Save £5.31
                                • Black
                              • FSA Vero Pro JIS road bike crankset with 50/34T chainrings and 172.5mm compact crank arms, 2x11 speed component.FSA Vero Pro JIS Road Chainset with 50/34T chainrings, 172.5mm crank arms, 2x11 speed cycling component on a bike frame

                                FSA Vero Pro JIS Road Chainset 2x11 Speed 50/34T 172.5mm Compact Crankset - Black

                                The FSA Vero Pro JIS Road Chainset offers a durable and precise solution for road cyclists seeking reliable performance. Featuring a solid forged crank arm and a square interface, this chainset ensures efficient power transfer and long-lasting strength. Its polished anodized black finish with...
                                £86.67
                                £106.99
                                £86.67
                                Save £20.32
                                • Black
                              • FSA MegaExo Crank Bolt QR-18 Omega NBD replacement component for MegaExo cranksets, shown in close-up.FSA MegaExo Crank Bolt QR-18 Omega NBD replacement component for MegaExo cranksets, shown on a white background.

                                  FSA MegaExo Crank Bolt QR-18 Omega NBD Replacement for MegaExo Cranksets - Black

                                  The FSA MegaExo Crank Bolt is a durable replacement part designed for seamless crank installation. Crafted for precision, it ensures secure fastening and optimal performance for your MegaExo Cranks. Made with high-quality materials, this crank bolt offers reliability and longevity, making it an essential...
                                  £9.72
                                  £11.99
                                  £9.72
                                  Save £2.27
                                  • Black
                                • FSA MegaExo crank bolt replacement for QR-17, Gossamer, and Comet NBD bicycle cranksets, shown on a white background.FSA MegaExo crank bolt replacement for QR-17, Gossamer, and Comet NBD bicycle components, shown in the image.

                                    FSA MegaExo Crank Bolt Replacement for QR-17, Gossamer & Comet NBD Models - Black

                                    Secure your FSA MegaExo crankset with this reliable replacement crank bolt. Designed specifically for QR-17, Gossamer, and Comet NBD models, it ensures a perfect fit and optimal performance. Crafted from durable materials, this bolt maintains the integrity of your transmission system for smooth rides....
                                    £9.72
                                    £11.99
                                    £9.72
                                    Save £2.27
                                    • Black
                                  • FSA MegaExo Self Extracting Crank Bolt ML-174FSA MegaExo Self Ext Crank Bolt (Road K-Force Lite & SL-K Lite) | Swinnerton Cycles

                                      FSA MegaExo Self-Extracting Crank Bolt for Road K-Force Lite & SL-K Lite Cranks - Black

                                      The FSA MegaExo Self Ext Crank Bolt is designed for secure installation on Road K-Force Lite and SL-K Lite cranks. Its precision engineering ensures durability and reliable performance for your bike’s transmission system. This crank bolt is an essential spare part that maintains the...
                                      £9.72
                                      £11.99
                                      £9.72
                                      Save £2.27
                                      • Black
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