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

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Track Bike Cranks
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  • Hope E-Bike crankset with standard offset, showing the sleek metal components designed for smooth pedaling and efficient power transfer.Hope E-Bike crankset with standard offset, featuring smooth pedaling and efficient power transfer, shown in this component image.

      Hope E-Bike Crankset Standard Offset for Smooth Pedaling & Power Transfer - Black

      Upgrade your e-bike with the Hope E-Bike Crankset featuring a standard offset for optimal performance. Crafted with precision, it ensures smooth pedaling and reliable power transfer. Designed to fit a variety of e-bike models, this crankset combines durability and efficiency for an enhanced riding...
      £197.80
      £215.00
      £197.80
      Save £17.20
      • Black
      • Blue
      • Orange
      • Purple
    • Shimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece DesignShimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece Design

      Shimano FC-RX600 GRX 11-Speed Gravel Chainset 2-Piece HollowTech II Crankset - Black

      The Shimano FC-RX600 GRX Chainset is engineered specifically for gravel enthusiasts seeking a reliable and efficient drivetrain. Its 11-speed HollowTech II design ensures smooth shifting and optimal performance across varied terrains. Crafted with anodized aluminium crank arms and a lightweight chainring, this chainset balances...
      from £131.54
      £149.99
      from £131.54
      Save £18.45
      • Black
    • Shimano Deore FC-M6000 10-speed MTB chainset with hollowtech II crank arms and 50mm chain line, bike components.Shimano Deore FC-M6000 10-speed MTB chainset with 50mm chain line and HollowTech II crank arms, shown in a detailed image.

      Shimano Deore FC-M6000 10-Speed MTB Chainset with 50mm Chain Line HollowTech II - Black

      The Shimano Fc-M6000 Deore 10-Speed Chainset combines advanced technology with durability, designed specifically for mountain biking enthusiasts. Featuring the innovative HollowTech II design, this chainset offers a perfect balance of lightweight performance and exceptional strength. Its hollow forged crank arms increase rigidity while reducing...
      £114.05
      £129.99
      £114.05
      Save £15.94
      • Black
    • Shimano Deore FC-M5100 MTB chainset with 52mm chainline and HollowTech II design, featuring 10/11-speed components.Shimano Deore FC-M5100 10/11-speed MTB chainset with 52mm chainline and HollowTech II crank arms, black component for mountain bikes.

      Shimano Deore FC-M5100 10/11-Speed MTB Chainset with 52mm Chainline HollowTech II - Black

      The Shimano FC-M5100 Deore Chainset is engineered for mountain bikers seeking reliability and performance. Its 2-piece design supports 10/11-speed transmissions, delivering smooth and precise gear changes on every ride. Crafted with forged crank arms, this chainset combines exceptional strength and durability, ensuring long-lasting use...
      £65.85
      £74.99
      £65.85
      Save £9.14
      • Black
    • Shimano Deore FC-M4100 10-speed MTB chainset with hollowtech II crank and 48.8mm chainline, black components for mountain bikingShimano Deore FC-M4100 10-speed MTB chainset with hollowtech II crank arms and 48.8mm chainline, shown on a white background.

      Shimano FC-M4100 Deore 10-Speed MTB Chainset with 48.8mm Chainline HollowTech II - Black

      The Shimano FC-M4100 Deore Chainset is designed for mountain biking enthusiasts seeking durability and performance. Featuring a 2-piece design tailored for 10-speed Dyna-Sys MTB HG-X transmissions, this chainset offers exceptional value without compromising quality. Its forged crank arms provide outstanding rigidity and strength, ensuring...
      £61.40
      £69.99
      £61.40
      Save £8.59
      • Black
    • Shimano Altus FC-M311 square taper chainset with 48/38/28T chainrings and chainguard, 170mm crank arms, bike component image

        Shimano Altus FC-M311 Square Taper Chainset 48/38/28T with Chainguard 170mm

        The Shimano Altus FC-M311 Altus square taper chainset is engineered to deliver reliable performance and durability for mountain biking enthusiasts. Its triple chainring setup with 48/38/28 teeth provides a wide range of gearing options, allowing riders to smoothly tackle various terrains, from steep climbs...
        £33.39
        £44.99
        £33.39
        Save £11.60
      • SRAM Power Meter Kit DM Red AXS E1 (Power Meter Including Chainrings, FD Setup Tool): BLACK/SILVER 52/39T | Swinnerton Cycles

          SRAM Power Meter Kit DM Red AXS E1 with Chainrings & FD Setup Tool 52/39T Black/Silver

          The SRAM Power Meter Kit DM Red AXS E1 in Black/Silver 52/39T is a precision-engineered component designed for cyclists who demand accurate power measurement directly integrated into their drivetrain. This kit combines robust cranksets with advanced power meter technology, delivering reliable and consistent data...
          £698.61
          £800.00
          £698.61
          Save £101.39
        • Shimano CS-R8000 lock ring and spacer for road bike drivetrain, genuine spare bike components, metal parts on a white backgroundShimano CS-R8000 lock ring and spacer for road bike drivetrain, genuine spare component, black metal parts on white background.

            Shimano CS-R8000 Lock Ring and Spacer Genuine Spare for Road Bike Drivetrain

            The Shimano Spares CS-R8000 lock ring and spacer ensure secure and precise installation of your drivetrain components. Designed for durability and compatibility, this genuine Shimano part maintains optimal transmission performance. Perfect for cyclists seeking reliable replacements to keep their cranks running smoothly. Easy to...
            £9.44
            £9.99
            £9.44
            Save £0.55
          • Shimano Ultegra FC-R8000 50T-MS outer chainring for 11-speed road bikes, shown mounted on crankset with teeth visibleShimano Ultegra FC-R8000 50-tooth outer chainring for 11-speed road bike drivetrain, black metal component with teeth.

              Shimano Ultegra FC-R8000 50T-MS Outer Chainring 11-Speed for Road Bikes

              The Shimano Ultegra FC-R8000 50T-MS outer chainring is designed for cyclists seeking reliable performance and precision in their drivetrain. Engineered with HOLLOWGLIDE technology, this hollow outer chainring enhances rigidity while reducing weight, which minimizes flex during high-load pedaling. This results in smoother and more...
              £123.93
              £134.99
              £123.93
              Save £11.06
            • Shimano Ultegra FC-R8000 11-speed 34-tooth inner chainring for road bike drivetrain componentsShimano Ultegra FC-R8000 11-speed 34T inner chainring for road bike drivetrain components, with black finish and gear teeth detail.

                Shimano Ultegra FC-R8000 11-Speed 34T Inner Chainring for Road Bikes

                The Shimano Ultegra FC-R8000 11 speed inner chainring, 34T-MS, is designed to deliver exceptional performance for your drivetrain. Engineered with precision, this genuine Shimano component ensures smooth and reliable shifting, even under demanding conditions. Its lightweight yet rigid construction balances strength and efficiency, optimizing...
                £22.94
                £24.99
                £22.94
                Save £2.05
              • Shimano Spares FC-M610 crank assembly plate pin for replacement in bike components, showing the metal pin and crank parts.Shimano Spares FC-M610 plate pin, genuine replacement component for crank assembly, made of durable metal, shown in close-up.

                  Shimano Spares FC-M610 Plate Pin Genuine Replacement for Crank Assembly

                  The Shimano Spares FC-M610 plate pin ensures precise and reliable crank assembly performance. Crafted as a genuine Shimano component, it guarantees compatibility and durability for your bike's transmission system. What It’s Good For Maintaining smooth crank operation with a perfect fit Easy replacement of...
                  £0.94
                  £0.99
                  £0.94
                  Save £0.05
                • Shimano FC-MT511-1 left hand crank arm, 175mm length, replacement component for mountain bike drivetrain.

                    Shimano FC-MT511-1 Left Hand Crank Arm Unit 175mm Replacement Part

                    The Shimano FC-MT511-1 left hand crank arm unit, 175 mm, offers reliable performance for your bike’s drivetrain. Designed as a genuine Shimano replacement, it ensures perfect fit and durability. Crafted to maintain your bike’s smooth transmission, this crank arm unit is ideal for keeping...
                    £51.97
                    £54.99
                    £51.97
                    Save £3.02
                  • Shimano Fcmt610 Lh Crank Arm Unit 175Mm Spares & AccesoriesShimano Fcmt610 Lh Crank Arm Unit 175Mm Spares & Accesories

                      Shimano FC-MT610-2 Left Hand Crank Arm Unit Black 175mm Replacement Part

                      Upgrade your bike with the Shimano Spares FC-MT610-2 left hand crank arm unit, designed for durability and precision. This genuine Shimano component ensures a perfect fit and reliable performance for your transmission. Measuring 175 mm, this black crank arm is built to enhance your...
                      £37.79
                      £39.99
                      £37.79
                      Save £2.20
                    • Shimano SM-CRM85 spacer for crank alignment and drivetrain efficiency, Shimano spare component for bike maintenance.Shimano SM-CRM85 spacer for crank alignment and drivetrain efficiency, showing a small metal component for bike maintenance.

                        Shimano SM-CRM85 Spacer for Crank Alignment and Drivetrain Efficiency Replacement

                        The Shimano Spares SM-CRM85 spacer ensures perfect crank alignment for smooth gear shifts. Crafted with precision, it maintains optimal transmission performance and durability. What It’s Good For Maintains accurate crank spacing Enhances drivetrain efficiency Durable and reliable Shimano quality Easy to install as a...
                        £1.88
                        £1.99
                        £1.88
                        Save £0.11
                      • Praxis Works Spare Conv Bb O-Ring Spares & AccesoriesPraxis - SPARE - Conv BB O-Ring | Swinnerton Cycles

                          Praxis Spare O-Ring for Shimano Hollowtech II Bottom Bracket Converter BB30 PF30 OSBB

                          The Praxis - SPARE - Conv BB O-Ring is a precision-engineered component designed to enhance the performance and reliability of your bottom bracket assembly. Crafted by Praxis Works, this o-ring is an essential spare part that ensures a secure and adaptable fit within Shimano...
                          £3.16
                          £3.50
                          £3.16
                          Save £0.34
                        • Praxis Works eCrank Set EC-SBC alloy 160mm for Specialized Levo, Kenevo, Vado e-bikes, showing crank arms and chainring.

                            Praxis eCrank Set EC-SBC Alloy 160mm for Specialized Levo Kenevo Vado Como E-Bikes

                            The Praxis eCrank Set EC-SBC, designed in collaboration with Specialized, offers a premium upgrade for your Specialized e-bike. Crafted from cold-forged alloy, these 160mm crank arms replace the stock aluminum ones, delivering enhanced durability and reduced weight for improved performance. Compatible with Levo, Kenevo,...
                            £85.92
                            £95.00
                            £85.92
                            Save £9.08
                          • FSA Self Extracting Crank Bolt QR-31 for V-Drive Modular and FSA cranksets, showing the bolt and tool interface.

                              FSA Self Extracting Crank Bolt QR-31 for V-Drive Modular & FSA Cranksets

                              Upgrade your bike’s performance with the FSA Self Extracting Crank Bolt QR-31. Designed for easy installation and removal, it ensures a secure fit for your FSA crankset. Compatible with multiple models, this durable crank bolt is an essential spare for maintaining smooth transmission and...
                              £11.34
                              £13.99
                              £11.34
                              Save £2.65
                            • Cane Creek eeWings crank spider 2x sub-compact 110 BCD in black for road and gravel bike components.Cane Creek eeWings crank spider 2x sub-compact 110 BCD black for road and gravel bike components, shown in black finish.

                                Cane Creek eeWings Crank Spider 2x Sub Compact 110 BCD Black for Road & Gravel

                                The Cane Creek eeWings Crank Spider - 2x Sub Compact Black is engineered to enhance your ride with precision and versatility. Designed specifically for 110 BCD chainrings, this crank spider perfectly complements Cane Creek’s eeWings cranks, offering a seamless integration that expands your gearing...
                                £51.97
                                £54.99
                                £51.97
                                Save £3.02
                              • Truvativ Bottom Bracket Bearing Adjuster Bb30 Press Fit 30 Spares & AccesoriesSram Spare - Bottom Bracket Bearing Adjuster BB30 Pressfit 30: | Swinnerton Cycles

                                  Truvativ Bottom Bracket Bearing Adjuster for BB30 Pressfit 30 Systems

                                  Optimize your bike's performance with the Truvativ Bottom Bracket Bearing Adjuster BB30 Pressfit 30. Designed for precise bearing alignment, it ensures smooth crank rotation and extends component life. Easy to install and reliable, it's an essential tool for maintaining your drivetrain’s efficiency. Crafted for...
                                  £5.01
                                  £7.00
                                  £5.01
                                  Save £1.99
                                • ID stainless steel M8 crank bolts with dust cover for Shimano cranksets, spare components and accessories.ID stainless steel M8 crank bolts with dust cover for Shimano cranksets, component replacement parts, and accessories.

                                    ID Stainless Steel Crank Bolts M8 Thread for Shimano Cranksets with Dust Cover Spares & Accessories

                                    Upgrade your bike's durability with the ID Stainless Steel Crank Bolts, designed to resist corrosion and maintain a sleek appearance. Crafted from high-quality stainless steel, these bolts ensure your crank remains secure and rust-free, even in challenging conditions. Featuring an 8mm hex key design...
                                    £5.99
                                    £5.99
                                  • Shimano Fcm582 C/Arm Bolt Spares & AccesoriesShimano Fcm582 C/Arm Bolt Spares & Accesories

                                      Shimano FC-M582 Crank Arm Fixing Bolt Genuine Replacement Bike Part

                                      The Shimano Spares FC-M582 crank arm fixing bolt ensures secure attachment of your crank arm, maintaining reliable bike performance. This genuine Shimano component guarantees perfect fit and durability for your transmission system. What It’s Good For Reliable crank arm attachment Genuine Shimano quality and...
                                      £2.82
                                      £2.99
                                      £2.82
                                      Save £0.17
                                    • Trek Crank Part Miranda Bosch Active Crankarm Bolts Pair Spares & AccesoriesMiranda Crankarm Bolts Black M10 x 14mm | Swinnerton Cycles

                                        Miranda Crankarm Bolts M10 x 14mm Black for Trek & Miranda Cranksets

                                        Secure your crankarms effortlessly with the Miranda Crankarm Bolts. Designed for durability and precision, these M10 x 14mm bolts ensure a reliable fit for your Trek components. Crafted to handle rigorous rides, they maintain the integrity of your crankset while providing easy installation and...
                                        £13.22
                                        £13.99
                                        £13.22
                                        Save £0.77
                                      • Shimano Tourney TY FC-A070 double chainset with 50/34T chainrings, 170mm crank arm, square taper for 7-8 speed bikesShimano Tourney TY FC-A070 double chainset with 50/34T chainrings, 170mm crank arm length, square taper for 7-8 speed bikes

                                          Shimano Tourney TY FC-A070 Double Chainset 50/34T 170mm Square Taper 7-8 Speed

                                          The Shimano Tourney TY FC-A070 double chainset offers reliable performance for 7- and 8-speed road bikes. With lightweight aluminium crank arms and durable steel chainrings, it ensures long-lasting strength and smooth pedaling. The SG-X chainrings are engineered with precise tooth profiles and pick-up pins...
                                          £47.24
                                          £69.99
                                          £47.24
                                          Save £22.75
                                        • Shimano Altus FC-M315 36/22 MTB crankset with 170mm black chainset for 7/8-speed bikes, without chainguard.Shimano Altus FC-M315 36/22 MTB crankset with 170mm black chainset for 7/8-speed bikes, without chainguard.

                                            Shimano Altus FC-M315 36/22 Chainset 7/8-Speed MTB Crankset 170mm Black Without Chainguard

                                            The Shimano Altus FC-M315 chainset is designed for riders seeking reliable performance on their mountain bikes. Featuring a 36/22 double chainring setup, it offers smooth and precise shifting thanks to Hyperdrive SG-X technology. Compatible with 7/8-speed systems, it ensures consistent power transfer and durability...
                                            £29.71
                                            £39.99
                                            £29.71
                                            Save £10.28
                                          • SunRace FCM914 triple MTB crankset with 3x9-speed chainrings and square taper bottom bracket for mountain bike components.SunRace FCM914 triple crankset for MTB with 3x9-speed gearing and square taper bottom bracket, shown with chainrings and crank arms.

                                              Sunrace FCM914 Triple Crankset 3x9-Speed MTB Square Taper Bottom Bracket Compatible

                                              The Sunrace Fcm914 Triple Cranks offer a durable and reliable solution for MTB riders seeking smooth transmission performance. Featuring a forged alloy crank and alloy outer chainring, this 3 x 9-speed chainset ensures efficient pedaling and long-lasting use. Designed for compatibility with square tapered...
                                              £50.53
                                              £69.99
                                              £50.53
                                              Save £19.46
                                            • SunRace FCM500 triple crankset with 42-34-24T chainrings for 3x8/7-speed mountain bike drivetrain, showing crank arms and chainrings.SunRace FCM500 triple crankset with 42-34-24T chainrings for 3x8/7-speed mountain bike drivetrain components

                                                Sunrace FCM500 Triple Crankset 42-34-24T for 3x8/7-Speed MTB Drivetrains

                                                Experience smooth and reliable shifting with the Sunrace Fcm500 Triple Cranks. Crafted from forged alloy, these MTB cranks combine lightweight durability with steel chainrings for lasting performance. Designed for 3 x 8/7-speed setups, they feature a versatile 42-34-24T gear range to tackle varied terrain....
                                                £30.45
                                                £34.99
                                                £30.45
                                                Save £4.54
                                              • Cane Creek eeWings 8 Bolt Crank Spider - Ultegra 8100 110x4BCD

                                                  Cane Creek eeWings 8 Bolt Crank Spider - Ultegra 8100 110x4BCD - Black

                                                  Shimano Ultegra 8100 Spider Weight: 78g Material: CNC Machined, High Grade 7075 Aluminum BCD: 110mm x 4 bolt Offset/Chainline: 7.5mm (produces 44.5mm CL) Crank Interface: 8-Bolt direct mount
                                                  £103.94
                                                  £109.99
                                                  £103.94
                                                  Save £6.05
                                                  • Black
                                                • Cane Creek eeWings 8 Bolt Crank Spider - GRX 110X5BCD

                                                    Cane Creek eeWings 8 Bolt Crank Spider - GRX 110X5BCD - Black

                                                    5 hole eeWings spider for 1x only Weight: 50g Materials: CNC High Grade 7075 Series Aluminum Bolt Pattern: 110MM Bolt Circle Diameter (BCD – 5 hole) Crank Interface: 8-bolt direct mount Finish: Anodized Black Offset: 7.5mm
                                                    £94.49
                                                    £99.99
                                                    £94.49
                                                    Save £5.50
                                                    • Black
                                                  • Cane Creek eeWings 8 Bolt Crank Spider - Dura-Ace 9200 110x4BCD

                                                      Cane Creek eeWings 8 Bolt Crank Spider - Dura-Ace 9200 110x4BCD - Black

                                                      Shimano Dura-Ace Spider Weight: 78g Material: CNC Machined, High Grade 7075 Aluminum BCD: 110mm x 4 bolt Offset/Chainline: 7.5mm (produces 44.5mm CL) Crank Interface: 8-Bolt direct mount
                                                      £103.94
                                                      £109.99
                                                      £103.94
                                                      Save £6.05
                                                      • Black
                                                    • Shimano Tiagra FC-R4000 double 11-speed road bike crankset with HollowTech II design and crank arms visible.Shimano Tiagra FC-R4000 double chainset for road bikes with 11-speed compatibility and HollowTech II design.

                                                      Shimano Tiagra FC-R4000 Double Chainset 11-Speed Road Bike Crankset HollowTech II Compatible - Black

                                                      The Shimano Tiagra FC-R4000 double chainset is engineered to deliver professional-level performance for 11-speed road bikes. Featuring a 2-piece cap-free design, this chainset is both lightweight and stiff, ensuring efficient power transfer and a smooth ride. The anodized aluminium crank arms and lightweight aluminium...
                                                      £122.88
                                                      £139.99
                                                      £122.88
                                                      Save £17.11
                                                      • Black
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