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.

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  • Shimano Cranks - FC-M361 chainset, square taperShimano Cranks - FC-M361 chainset, square taper

    Shimano FC-M361 Mountain Bike Crankset Chainset for 7/8-Speed Square Taper - Black

    Shimano Cranks - FC-M361 chainset delivers reliable performance for mountain biking enthusiasts seeking smooth and efficient gear changes. Designed for 7/8-speed drivetrains, it features durable steel chainrings that ensure long-lasting use on rugged trails. Compatible with square taper bottom brackets, this crankset offers excellent...
    £51.80
    £64.99
    £51.80
    Save £13.19
    • Black
  • Shimano Altus FC-M311 square taper chainset cranks with 48/38/28T chainrings for 7/8-speed bikes, shown in image.Shimano Altus FC-M311 square taper chainset crankset with 48/38/28T chainrings for 7/8-speed bikes, showing crank arms and chainrings.

    Shimano FC-M311 Altus Square Taper Chainset Cranks 48/38/28T for 7/8-Speed Bikes - Black

    The Shimano Cranks FC-M311 Altus Square Taper Chainset offers reliable performance for mountain biking enthusiasts. Designed with Hyperdrive SG-X chainrings, it ensures fast, smooth shifting across 7/8-speed setups. Its robust steel chainrings and compatibility with 123 mm square taper bottom brackets make it a...
    £39.86
    £49.99
    £39.86
    Save £10.13
    • Black
  • Shimano STEPS FC-EM900 HOLLOWTECH II e-bike crank arms replacement components, black metal with Shimano branding.Shimano STEPS FC-EM900 Hollowtech II E-Bike crank arms replacement component, showing close-up of black crank arm with Shimano branding.

      Shimano FC-EM900 HOLLOWTECH II E-Bike Crank Arms Replacement Parts - Black

      The Shimano Cranks - FCEM900 H/tech are designed to elevate your e-bike performance with precision and durability. Featuring HOLLOWTECH II technology, these crank arms offer an ideal balance of stiffness, strength, and lightweight construction, ensuring smooth and efficient pedaling. Available in multiple lengths from...
      from £52.18
      £139.99
      from £52.18
      Save £87.81
      • Black
    • Shimano STEPS FC-EM600 MTB E-Bike crankset without chain guard, shown with multiple length options for mountain biking components.Shimano STEPS MTB E-Bike crankset without chain guard, featuring multiple lengths, mounted on bike frame for MTB cycling.

        Shimano FC-EM600 MTB E-Bike Crankset Without Chain Guard, Multiple Lengths - Black

        The Shimano FCEM600 crankset offers reliable performance tailored for e-bike riders seeking durability and precision. Designed specifically for MTB use, this genuine Shimano component ensures smooth transmission and efficient power transfer. Available in multiple lengths (160mm, 165mm, 170mm, 175mm), it fits a variety of...
        from £24.34
        £59.99
        from £24.34
        Save £35.65
        • Black
      • Shimano Cranks - FC4700 Tiagra chainsetShimano Cranks - FC4700 Tiagra chainset

        Shimano FC4700 Tiagra Road Bike Crankset with SG-X Chainrings and HollowTech II Compatibility - Grey

        The Shimano FC4700 Tiagra chainset brings professional-grade technology to your road bike, delivering exceptional performance and reliability. Its innovative 2-piece cap-free design combines lightweight construction with impressive stiffness, making installation quick and hassle-free. Crafted from anodized aluminium, the crank arms ensure durability without compromising...
        from £127.19
        £134.99
        from £127.19
        Save £7.80
        • Grey
      • Praxis Works Cranks - eCrank Set, Bosch/Yamaha, CarbonPraxis Works Cranks - eCrank Set, Bosch/Yamaha, Carbon

          Praxis Works Carbon eCrank Set for Bosch Yamaha E-Bike Systems Cranks - Carbon

          Praxis Works Cranks - eCrank Set, Bosch/Yamaha, Carbon delivers lightweight strength and precision for your MTB transmission. Crafted from carbon, these cranks provide exceptional stiffness and responsiveness, enhancing your pedaling efficiency on diverse terrains. Designed to seamlessly integrate with Bosch and Yamaha e-bike systems,...
          £320.00
          £320.00
          • Carbon
        • Praxis Works Cranks - CS, Zayante DM CarbonXPraxis Works Cranks - CS, Zayante DM CarbonX

          Praxis Works Zayante Carbon X Road Cranks with CS and Direct-Mount X-Spider - Carbon

          Experience unmatched performance with the Praxis Works Zayante Carbon X M30 road crank, designed to blend extreme lightness and exceptional stiffness. Its carbon arms and robust 30mm spindle deliver reliable power transfer, enhancing your cycling efficiency. The innovative X-Spider accommodates both double rings and...
          from £304.50
          £350.00
          from £304.50
          Save £45.50
          • Carbon
        • Shimano Cranks - Fc-M825 Saint Crank Arms And 83 mm Bottom BracketShimano Cranks - Fc-M825 Saint Crank Arms And 83 mm Bottom Bracket

          Shimano FC-M825 Saint Crank Arms with 83mm Bottom Bracket Mountain Bike Cranks - Black

          The Shimano FC-M825 Saint Crank Arms paired with an 83 mm bottom bracket represent a pinnacle in mountain bike component engineering. Designed specifically for gravity riding, this crankset offers an impressive blend of stiffness, durability, and lightweight performance. Its HollowTech II cold forged hollow...
          £249.99
          £249.99
          • Black
        • Shimano Cranks - Fc-M820 Saint Crank Arms And 68 And 73 mm Bottom BracketShimano Cranks - Fc-M820 Saint Crank Arms And 68 And 73 mm Bottom Bracket

          Shimano FC-M820 Saint Crank Arms with 68/73mm Bottom Bracket HollowTech II - Black

          Discover the Shimano FC-M820 Saint Crank Arms paired with a 68 and 73 mm Bottom Bracket, engineered for riders who demand exceptional performance on challenging trails. This crankset features HollowTech II technology, offering a perfect balance of stiffness, strength, and durability to withstand the...
          £249.99
          £249.99
          • Black
        • Race Face Next R 136mm carbon MTB crank arms with Cinch technology, showing close-up of lightweight, durable bike crank components.Race Face Next R 136mm carbon MTB crank arms with Cinch technology, showcasing lightweight, durable cycling component.

            Race Face Next R 136mm Crank Arms Only – Carbon MTB Cranks with Cinch Technology - Orange

            The Race Face Next R 136mm Cranks (Arms Only) are engineered for riders who demand precision, durability, and performance on aggressive all-mountain trails. Crafted from UD Carbon with a matte clearcoat finish, these cranks combine lightweight construction with remarkable strength where it counts. Hand...
            from £387.64
            £399.00
            from £387.64
            Save £11.36
            • Orange
            • Red
            • Purple
            • Blue
          • Race Face Era 136mm MTB crank arms in black, durable and stiff mountain bike components for enhanced performance and reliability.Race Face Era 136mm MTB crank arms, durable and stiff mountain bike components, shown in black.

              Race Face Era 136mm MTB Crank Arms Only – Durable, Stiff Mountain Bike Cranks - Black

              The Race Face Era 136mm Cranks (Arms Only) are engineered to elevate your mountain biking experience with unmatched stiffness and durability. Crafted from carbon, these cranks are among the lightest and strongest in their class, ensuring that every pedal stroke translates into maximum power...
              £449.00
              £449.00
              • Black
              • Orange
              • Red
              • Stealth
            • Race Face Spares & Accesories - Offset Coloured BashguardRace Face Spares & Accesories - Offset Coloured Bashguard | Swinnerton Cycles

              Race Face Offset Coloured Bashguard for 4-Bolt Cranksets – AM, DH, FR Bikes - Black

              Protect your bike’s inner and middle chainrings with the Race Face Offset Coloured Bashguard. Crafted from bombproof heat-treated aluminium, this bashguard offers durability without adding unnecessary weight. Its CNC profiling reduces weight by 25% compared to standard bash rings, ensuring efficient performance on every...
              £44.95
              £44.95
              • Black
            • Praxis Works Cranks - eCrank Set, Specialized M30 Road, CarbonPraxis Works Cranks - eCrank Set, Specialized M30 Road, Carbon

                Praxis Works eCrank Set for Specialized M30 Road Bikes – Carbon Fiber Cranks - Black

                Praxis Works eCrank Set offers lightweight carbon fibre arms in 170mm, 172.5mm, and 175mm lengths, designed specifically for Specialized eBikes equipped with the SL 1.1 motor. Crafted for road use on the Creo SL family, these cranks combine durability and precision with an alloy...
                £320.00
                £320.00
                • Black
              • Praxis Works Cranks - eCrank Set, Specialized M30 MTB, CarbonPraxis Works Cranks - eCrank Set, Specialized M30 MTB, Carbon

                  Praxis Works eCrank Set for Specialized M30 MTB eBikes Carbon Cranks - Black

                  The Praxis Works eCrank Set combines lightweight carbon fiber arms with precision engineering, designed specifically for Specialized eBikes featuring the SL 1.1 motor. Available in 160, 165, and 170mm lengths, this crankset offers durability and optimal performance for MTB enthusiasts. Its alloy main crank...
                  from £310.89
                  £320.00
                  from £310.89
                  Save £9.11
                  • Black
                • Praxis Works Cranks - eCrank Set, Specialized, CarbonPraxis Works Cranks - eCrank Set, Specialized, Carbon

                    Praxis Works Carbon eCrank Set for Specialized Levo Kenevo Vado Como MTB - Carbon

                    Upgrade your eBike performance with the Praxis Works Carbon eCrank Set, designed specifically for Levo, Kenevo, Vado, and Como models featuring the steel ISIS spindle/motor. Crafted from lightweight carbon fibre, these left and right crank arms come in 160, 165, and 170mm lengths, offering...
                    £320.00
                    £320.00
                    • Carbon
                  • Praxis Works eCrank alloy MTB crankset with ISIS fit, 165mm crank arms, durable performance for mountain biking.Praxis Works eCrank set alloy MTB crankset with 160mm crank arms, ISIS fit, durable performance, and lightweight component design.

                      Praxis Works eCrank Set Alloy Cranks ISIS Fit MTB Crankset Durable Performance - Black

                      The Praxis Works eCrank Set features precision-crafted alloy cranks designed for MTB enthusiasts seeking durability and performance. Made from cold-forged aluminium, these cranks offer a lightweight yet robust solution for aggressive riding. The set includes an AL main crank bolt with a self-extractor and...
                      £95.00
                      £95.00
                      • Black
                    • Praxis Works Cranks - eCrank Set, Brose/Fazua, CarbonPraxis Works Cranks - eCrank Set, Brose/Fazua, Carbon

                        Praxis Works Carbon eCrank Set for Brose & Fazua Motors – MTB & Road E-Bike Cranks - Black

                        The Praxis Works eCrank Set combines lightweight carbon arms with precise engineering for MTB and road e-bikes equipped with Brose or Fazua motors. Designed for durability and performance, these cranks offer a perfect balance of strength and weight at just 375g (170mm). The alloy...
                        £320.00
                        £320.00
                        • Black
                      • Praxis Works Cranks - CS, Zayante DM Carbon SPraxis Works Cranks - CS, Zayante DM Carbon S

                        Praxis Works Zayante DM Carbon S Road Bike Crankset with LevaTime II X-Rings - Black

                        Discover the Praxis Works Zayante Carbon S, a refined and budget-friendly iteration of the acclaimed Zayante Carbon crankset. This model features the same durable carbon crank arms combined with the innovative cold forged LevaTime II X-rings, enhanced by steel chainring bolts for reliable performance....
                        from £243.60
                        £280.00
                        from £243.60
                        Save £36.40
                        • Black
                      • Praxis Works Cranks - CS MTB, Cadet G2, Arms OnlyPraxis Works Cranks - CS MTB, Cadet G2, Arms Only

                          Praxis Works Cadet G2 MTB Crank Arms Only – Direct Mount, M30 Spindle - Black

                          Experience enhanced performance with the Praxis Works Cadet G2 Cranks, designed specifically for MTB enthusiasts. Crafted from solid forged-aluminium, these arms offer exceptional stiffness and lightweight durability. The stout M30 alloy spindle ensures reliable strength, while the direct mount ring interface simplifies setup. Ideal...
                          £185.00
                          £185.00
                          • Black
                        • Praxis Works Cranks - CS, Zayante DM CarbonXPraxis Works Cranks - CS, Zayante DM CarbonX

                          Praxis Works Zayante DM CarbonX Road Bike Cranks with LevaTime II X-Spider Technology - Black

                          The Praxis Works Zayante DM CarbonX cranks represent the pinnacle of performance for road cyclists seeking a perfect balance of lightness, stiffness, and adaptability. Named after the iconic Zayante road climb in Santa Cruz, these cranks are engineered with the LevaTime II X-Spider and...
                          from £304.50
                          £350.00
                          from £304.50
                          Save £45.50
                          • Black
                        • Praxis Works Cranks - CS, Zayante Carbon GR DM XPraxis Works Cranks - CS, Zayante Carbon GR DM X

                          Praxis Works Zayante Carbon GR DM X Gravel Bike Crankset 2X 10/11/12-Speed - Black

                          The Praxis Works Zayante Carbon GR DM X crankset is designed specifically for gravel enthusiasts seeking high performance and durability. Crafted from carbon, it offers a lightweight yet robust solution compatible with wider chainline groups like Shimano GRX and SRAM Wide. Its 2X configuration...
                          from £349.74
                          £360.00
                          from £349.74
                          Save £10.26
                          • Black
                        • Praxis Works Zayante Carbon MTB armset with 165mm crank arms, designed for MTB transmission componentsPraxis Works Zayante Carbon MTB crank armset with transmission system components, lightweight and durable for mountain biking.

                            Praxis Works Zayante Carbon Armset Only Cranks for MTB Transmission System - Black

                            Discover the Praxis Works Zayante Carbon ARMSET, a top-tier crankset designed for serious mountain biking enthusiasts. Crafted to offer an exceptional balance of lightness and stiffness, this armset enhances your bike's transmission system for a smoother, more efficient ride. Inspired by the challenging climbs...
                            £250.00
                            £250.00
                            • Black
                          • Praxis Works Cranks - CS MTB, Girder Carbon G2, Arms OnlyPraxis Works Cranks - CS MTB, Girder Carbon G2, Arms Only

                              Praxis Works Girder Carbon G2 MTB Crank Arms Only with M30 Spindle Technology - Black

                              Experience the evolution of mountain biking with the Praxis Works Girder Carbon G2 Cranks. Designed with a refined carbon shape and optimized spacing, these cranks deliver exceptional strength and lightweight performance. Featuring rigid M30 spindle technology and an updated direct mount ring interface, they...
                              £320.00
                              £320.00
                              • Black
                            • Praxis Works Cranks - CS, Alba GR DM XPraxis Works Cranks - CS, Alba GR DM X

                              Praxis Works Alba GR DM X Gravel Bike Cranks - CS, 2x Shimano GRX SRAM Wide Compatible - Black

                              The Praxis Works Cranks - CS, Alba GR DM X are expertly crafted forged alloy cranksets designed specifically for gravel biking. Their 2x configuration perfectly fits wider chainline groups like Shimano GRX and SRAM Wide, ensuring smooth and reliable performance on diverse terrains. Compatible...
                              from £160.20
                              £180.00
                              from £160.20
                              Save £19.80
                              • Black
                            • Praxis Works Cranks - CS, Lyft G2Praxis Works Cranks - CS, Lyft G2

                                Praxis Works Lyft G2 Cranks with M30-THRU Alloy Spindle for Trail & XC MTB - Black

                                Praxis Works Cranks - CS, Lyft G2 offer top-tier performance for mountain biking enthusiasts. Designed with ultra-light carbon arms and a durable M30-THRU alloy spindle, these cranks deliver exceptional strength and smooth power transfer. Perfect for Trail and XC riders seeking precision and reliability....
                                £430.00
                                £430.00
                                • Black
                              • Praxis Works Cranks - CS, Alba DM XPraxis Works Cranks - CS, Alba DM X

                                Praxis Works Alba DM X Road Cranks with LevaTime II X-Spider, CS Compatible - Black

                                Praxis Works Cranks - CS, Alba DM X deliver exceptional performance inspired by the challenging Alba Road climb in Santa Cruz. Crafted with forged-alloy arms and equipped with a durable M30 alloy spindle, these cranks combine strength and lightweight efficiency. The advanced LevaTime II...
                                from £156.60
                                £180.00
                                from £156.60
                                Save £23.40
                                • Black
                              • MicroSHIFT Sword Black 2x crankset for square taper bottom bracket, 9-speed compatible, featuring black finish and 46/29 chainrings.MicroSHIFT Sword Black 2x crankset for 9-speed bikes with square taper bottom bracket, featuring black finish and double chainrings.

                                MicroSHIFT Sword Black 2x Crankset for Square Taper Bottom Bracket, 9-Speed Compatible - Black

                                The MicroSHIFT Sword Black 2x crankset is expertly crafted for riders who demand versatility and performance on every climb. Featuring a 17-tooth gap between chainrings, it offers a wider gear range than many competitors, allowing you to conquer steep ascents with ease while maintaining...
                                £86.98
                                £89.99
                                £86.98
                                Save £3.01
                                • Black
                              • MicroSHIFT Sword 2x crankset with 24mm spindle for road cycling, featuring lightweight aluminum arms and chainrings.MicroSHIFT Sword 2x crankset with 24mm spindle for road cycling, showcasing the lightweight bike component with chainrings attached.

                                MicroSHIFT Sword 2x Crankset with 24mm Spindle for Road Cycling - Black

                                The MicroSHIFT Sword 2x Crankset is engineered to elevate your climbing experience with precision and versatility. Featuring a 17t gap between its two chainrings, it offers a uniquely lower gear range compared to other cranks, making steep ascents more manageable while maintaining high gears...
                                £120.83
                                £124.99
                                £120.83
                                Save £4.16
                                • Black
                              • MicroSHIFT Sword 1x crankset with 24mm spindle for Shimano bottom brackets, showing the black crank arms and chainring.MicroSHIFT Sword 1x crankset with 24mm spindle for Shimano bottom brackets, showing the black crank arms and chainring.

                                MicroSHIFT Sword 1x Crankset with 24mm Spindle for Shimano Bottom Brackets - Black

                                The MicroSHIFT Sword 1x Crankset offers a streamlined solution for riders seeking simplicity without compromising performance. Its single chain-retaining ring ensures optimal chain security, while the wide design is tailored for a 50mm chainline, enhancing overall drivetrain efficiency. Built with a 24mm spindle, this...
                                £120.83
                                £124.99
                                £120.83
                                Save £4.16
                                • Black
                              • Miche Team Evo Max 10X lightweight forged alloy road crankset with chainrings, designed for high-performance cycling components.Miche Team Evo Max 10X lightweight forged alloy road crankset with chainrings, used on a road bike.

                                Miche Team Evo Max 10X Chainsets - Lightweight Forged Alloy Road Cranks

                                The Miche Cranks - Team Evo Max 10X Chainsets deliver exceptional performance for road cyclists seeking a blend of lightweight design and robust stiffness. Crafted from one-piece forged alloy with an integrated axle, these cranks ensure durability without compromising weight. The aluminum 7075 T6...
                                £117.15
                                £120.00
                                £117.15
                                Save £2.85
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