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
Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • SRAM Power Meter Spider AXS E1 for threaded mount chainrings with bolts and backup pin, bicycle component for accurate power measurement.SRAM Power Meter Spider AXS E1 with threaded mount, chainrings, bolts, and backup pin for precise cycling power measurement.

      SRAM Power Meter Spider AXS E1 for Threaded Mount Chainrings with Bolts & Backup Pin

      Elevate your cycling performance with the Sram Power Meter Spider AXS E1, designed specifically for threaded mount chainrings. This precision component seamlessly integrates with your Force E1 setup, delivering accurate and reliable power measurements that help you fine-tune your training. Featuring the renowned Quarq...
      from £200.80
      £215.00
      from £200.80
      Save £14.20
    • SRAM Power Meter Kit DM Red AXS E1 Aero road bike component with integrated chainring, designed for precise power measurement.SRAM Power Meter Kit DM Red AXS E1 Aero road bike component with integrated chainring, showing the compact design and branding.

      SRAM Power Meter Kit DM Red AXS E1 Aero with Integrated Chainring for Road Bikes - Black/Silver

      The Sram Power Meter Kit Dm Red Axs E1 Aero offers unparalleled precision and integration for serious cyclists seeking to elevate their performance. Designed with the power meter seamlessly integrated into the direct mount aero chainring, this component delivers accurate power data within +/-1.5%,...
      from £750.36
      £800.00
      from £750.36
      Save £49.64
      • Black/Silver
    • SRAM Rival AXS 1X Power Meter Crankset with 42T chainring, DUB Wide E1 spindle, direct mount, bike component for cycling performance.SRAM Rival AXS 1X Power Meter Crankset with 42T chainring, DUB Wide E1 spindle, and direct mount design for road bikes.

        SRAM Rival AXS 1X Power Meter Crankset 42T Direct Mount DUB Wide E1 Spindle

        The Sram Crankset W/Power Meter Spindle Rival Axs 1X Xplr Dub Wide E1 - Direct Mount 42T combines precision engineering with cutting-edge technology to elevate your cycling experience. Designed with lightweight aluminum crankarms, this crankset integrates a spindle-based power meter that delivers accurate left-side...
        £283.79
        £290.00
        £283.79
        Save £6.21
      • SRAM Force AXS 1X XPLR DUB Wide crankset with 42T direct mount chainring and power meter spindle for road and gravel bikesSRAM Force AXS 1X XPLR DUB Wide Crankset with Power Meter Spindle 42T direct mount bike component

          SRAM Force AXS 1X XPLR DUB Wide Crankset with Power Meter Spindle 42T Direct Mount

          The Sram Crankset with Power Meter Spindle Force Axs 1X Xplr Dub Wide E1 combines cutting-edge technology with high-performance design, making it an essential upgrade for any serious cyclist. Designed to integrate seamlessly with your bike, this crankset features a hidden power meter within...
          £443.61
          £460.00
          £443.61
          Save £16.39
        • SRAM RED 1X E1 XPLR DUB Wide Direct Mount Crankset with 40T chainring, no bottom bracket, bike components imageSRAM RED 1X E1 XPLR DUB Wide direct mount crankset with 40T chainring, bike components, no bottom bracket included

            SRAM RED 1X E1 XPLR DUB Wide Direct Mount Crankset 40T – BB Not Included

            The SRAM RED 1X E1 XPLR Dub Wide Direct Mount 40T crankset is engineered for gravel and road cyclists who demand lightweight performance and exceptional durability. Crafted with hollow carbon fiber arms, this crankset combines strength with featherlight design, ensuring every pedal stroke is...
            £609.66
            £650.00
            £609.66
            Save £40.34
          • SRAM Force E1 DUB crankset with direct mount road bike chainrings, black components, detailed close-up, BB not includedSRAM Force E1 DUB crankset with direct mount road bike chainrings, black aluminum, includes chainrings only, bottom bracket not included.

            SRAM Force E1 DUB Crankset Direct Mount Road Bike Chainrings (BB Not Included)

            The Sram Crankset Force E1 Dub Direct Mount redefines road cycling performance with a perfect blend of lightweight design, stiffness, and durability. Crafted with precision, it features a one-piece 2x chainring construction that enhances power transfer while reducing weight. The direct mount chainrings come...
            £378.97
            £405.00
            £378.97
            Save £26.03
          • SRAM X0 crank arm assembly with ISIS self-extracting bolt for pedal assist bikes, showing the black crank arm and bolt details.SRAM X0 crank arm assembly with ISIS self-extracting bolt for pedal assist bikes, showing the crank arm and bolt detail.

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

              The SRAM Crank Arm Assembly X0 Isis Self Extracting Bolt is engineered for riders who demand precision and durability in their pedal assist setup. Crafted entirely from aluminum, this crank arm assembly offers an exceptional balance of lightweight performance and robust stiffness, ensuring efficient...
              £138.94
              £160.00
              £138.94
              Save £21.06
              • Black
            • SRAM Rival E1 DUB crank arm assembly for road bikes, showing close-up of black crank arm with chainring mounting points.SRAM Rival E1 DUB crank arm assembly for road bikes, includes crank arm but excludes bottom bracket and chainrings.

                SRAM Rival E1 DUB Crank Arm Assembly for Road Bikes (BB & Chainrings Excluded)

                The Sram Crank Arm Assembly Rival E1 Dub is engineered to elevate your road cycling experience by combining cutting-edge design with superior materials. Crafted from aluminum, these crank arms deliver an exceptional stiffness-to-weight ratio, ensuring every pedal stroke is efficient without unnecessary bulk. Available...
                £66.47
                £75.00
                £66.47
                Save £8.53
              • Sram Eagle 90 crank arm assembly in black with ISIS self-extracting bolt and crank cap, bicycle component for drivetrain.Sram Eagle 90 crank arm assembly in black with ISIS self-extracting bolt and crank cap, bicycle component for drivetrain.

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

                  The Sram Crank Arm Assembly Eagle 90 Isis Black M15 is engineered to deliver exceptional performance and durability for riders seeking a reliable upgrade to their E-MTB setup. Crafted from high-quality aluminium, this crank arm balances strength and lightweight design, ensuring smooth power transfer...
                  £89.45
                  £95.00
                  £89.45
                  Save £5.55
                  • Black
                • Hope EVO Crankset No Spider - 83mmHope EVO Crankset No Spider - 83mm

                    Hope EVO Crankset No Spider 83mm | Lightweight Durable Bike Crank Arm - Black

                    The Hope EVO Crankset No Spider - 83mm offers a sleek, minimalist design for riders seeking precision and performance. Crafted with high-quality materials, it ensures durability and smooth pedaling efficiency. Its 83mm length suits compact setups, delivering optimal power transfer in a lightweight package....
                    £273.91
                    £285.00
                    £273.91
                    Save £11.09
                    • Black
                    • Blue
                    • Orange
                    • Purple
                  • Hope Carbon Crankset 73mm WideHope Carbon Crankset 73mm Wide

                      Hope Carbon Crankset 73mm Wide – Lightweight Durable Bike Crankset for Performance - Black

                      Upgrade your bike with the Hope Carbon Crankset 73mm Wide, designed for durability and lightweight performance. Crafted from high-quality carbon, it offers exceptional stiffness and responsiveness for a smooth ride. Its 73mm width ensures optimal power transfer and compatibility with a wide range of...
                      £552.61
                      £575.00
                      £552.61
                      Save £22.39
                      • Black
                      • Blue
                      • Orange
                      • Purple
                    • Shimano XTR FC-M9200 12-speed MTB crank set with 55mm chain line, without chainring, shown with black crank arms and chainring attachment points.Shimano XTR FC-M9200 12-speed MTB crank set with 55mm chain line, shown without chainring, mountain bike component.

                        Shimano FC-M9200 XTR 12-Speed MTB Crank Set 55mm Chain Line Without Chainring - Grey

                        The Shimano FC-M9200 XTR Crank Set is engineered for serious mountain bikers seeking top-tier performance and durability. This crank set combines a rigid, lightweight design with advanced HollowTech II technology, ensuring efficient power transfer and lasting strength on demanding trails. Its 55mm chain line...
                        £249.99
                        £249.99
                        • Grey
                      • Shimano GRX FC-RX820-2 12-speed double chainring with 48T and 31T for gravel bike components, shown in close-up.Shimano GRX FC-RX820-2 12-speed double chainring 48T for gravel bike, exploded view showing gear teeth and mounting details.

                        Shimano GRX FC-RX820-2 12-Speed Double Chainring 48T-ND for 48-31T Gravel Bike - Black

                        Upgrade your gravel bike with the Shimano GRX FC-RX820-2 12 speed double outer chainring 48T-ND, designed specifically for the 48-31T setup. Crafted from lightweight aluminium with anodised teeth, these chainrings are engineered to deliver exceptional durability and smooth, precise shifting even under the most...
                        £70.64
                        £74.99
                        £70.64
                        Save £4.35
                        • Black
                      • Shimano GRX FC-RX810 11-speed gravel chainset with 2-piece hollowTech II design, featuring crank arms and chainring for off-road cycling.Shimano GRX FC-RX810 11-speed gravel chainset with hollowTech II 2-piece design, mounted on a bike crankset for gravel cycling.

                        Shimano FC-RX810 GRX 11-Speed Gravel Chainset 2-Piece Design HollowTech II - Black

                        The Shimano FC-RX810 GRX Chainset is engineered specifically for gravel enthusiasts seeking reliable performance and versatility. Its 11-speed, 2-piece design combines lightweight anodized aluminium crank arms with a durable aluminium chainring, ensuring smooth and efficient power transfer across varied terrains. Featuring Shimano’s HollowTech II...
                        £226.90
                        £229.99
                        £226.90
                        Save £3.09
                        • Black
                      • Shimano GRX FC-RX610 12-speed gravel chainset with hollowtech II design and 2-piece construction, compatible with gravel bikes.Shimano GRX FC-RX610 12-speed gravel chainset with hollowtech II design, two-piece crankset for gravel bike components.

                        Shimano FC-RX610 GRX 12-Speed Gravel Chainset 2-Piece Design HollowTech II Compatible - Black

                        The Shimano FC-RX610 GRX Chainset 12-Speed 2 Piece Design is engineered specifically for gravel enthusiasts seeking durability and precision. Its gravel-specific ergonomics combined with optimized gearing options ensure smooth and quiet performance across varied terrains. Crafted with anodized aluminum crank arms and lightweight chainrings,...
                        £160.25
                        £169.99
                        £160.25
                        Save £9.74
                        • Black
                      • Shimano GRX FC-RX600 left hand crank arm for gravel bike replacement, showing the black crank arm with Shimano branding.Shimano GRX FC-RX600 left hand crank arm for gravel bike, exploded view showing component details and mounting interface.

                          Shimano FC-RX600 Left Hand Crank Arm Unit for Gravel Bike Replacement - Black

                          The Shimano FC-RX600 Left Hand Crank Arm Unit is designed specifically for gravel riders seeking durability and performance. Engineered with Shimano GRX's gravel-specific ergonomics, it ensures optimal comfort and control on varied terrains. This genuine replacement part guarantees a perfect fit for your FC-RX600...
                          £44.99
                          £44.99
                          • Black
                        • Shimano Deore XT FC-M8100 left hand crank arm, 165mm length, MTB replacement component, close-up view of the crank arm.Shimano Deore XT FC-M8100 left hand crank arm, 165mm MTB replacement component, shown in exploded view.

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

                            The Shimano FC-M8100 Left Hand Crank Arm Unit is a reliable replacement part designed for mountain biking enthusiasts. Its 165 mm length ensures optimal performance and compatibility with your MTB setup. Crafted by Shimano, this genuine component guarantees durability and precise fit. What It’s...
                            £69.99
                            £69.99
                            • 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...
                            £75.34
                            £79.99
                            £75.34
                            Save £4.65
                            • Black
                          • SRAM Crank Arm Assembly Red E1 DUB (BB/Chainrings Not Included): 165MM | Swinnerton Cycles

                              SRAM Red E1 DUB Crank Arm Assembly 165MM for Road Cycling (BB/Chainrings Excluded)

                              The SRAM Crank Arm Assembly Red E1 DUB (165MM) is engineered for cyclists who demand precision and durability in every ride. This component is crafted with advanced materials to deliver exceptional power transfer, ensuring your pedaling efficiency reaches new heights. Its 165MM length is...
                              £375.18
                              £400.00
                              £375.18
                              Save £24.82
                            • Sturmey Archer FCS74 single track cycling crankset with removable chainrings, component for racing bicycles.Sturmey Archer FCS74 single track cycling crankset with removable chainrings, bike components for racing and performance cycling.

                                Sturmey Archer FCS74 Single Crankset for Track Cycling with Removable Chainrings

                                The Sturmey Archer Fcs74 Single Cranks offer a reliable, high-quality solution for track and transmission setups. Designed for durability and smooth performance, these cranks feature removable chainrings for easy customization. Ideal for riders seeking precision and strength, the crankset supports chain guard versions with...
                                £44.74
                                £44.99
                                £44.74
                                Save £0.25
                              • Shimano FD-R8000 front derailleur support bolt and plate replacement parts for bike components.Shimano FD-R8000 front derailleur support bolt and plate replacement parts for bike components.

                                  Shimano FD-R8000 Front Derailleur Support Bolt and Plate Replacement Parts

                                  The Shimano Spares FD-R8000 support bolt and plate are essential for maintaining the integrity of your transmission system. Designed as genuine Shimano components, they ensure perfect compatibility and durability. Ideal for replacing worn or damaged parts, these components restore optimal function to your FD-R8000...
                                  £3.99
                                  £3.99
                                • Shimano Spares lock ring and spacer for CS-HG800-11 crankset, used in bicycle component maintenance and repair.Shimano Spares lock ring and spacer components for CS-HG800-11 crankset maintenance, shown in close-up image.

                                    Shimano CS-HG800-11 Lock Ring and Spacer Replacement for Crankset Maintenance

                                    Ensure optimal performance and durability with the Shimano CS-HG800-11 lock ring and spacer. This genuine Shimano component is designed for seamless compatibility and long-lasting use. Perfect for maintaining and upgrading your crank and transmission system, it guarantees precise fitment and reliable function on your...
                                    £7.99
                                    £7.99
                                  • Shimano CS-R8000 lock ring and spacer for road bike drivetrain, genuine spare component for Shimano cycling bikes.Shimano CS-R8000 lock ring and spacer for road bike drivetrain components, genuine spare parts for Shimano bike maintenance.

                                      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...
                                      £9.99
                                      £9.99
                                    • Shimano Ultegra FC-R8000 11-speed 34T inner chainring for road bike drivetrain componentsShimano Ultegra FC-R8000 11-speed 34T inner chainring for road bike components, showing the black metal gear with teeth.

                                        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...
                                        £24.99
                                        £24.99
                                      • Shimano FC-M9020-B1 spacer and ring components for crankset replacement, showing metal parts and gear teeth.Shimano Spares FC-M9020-B1 spacer and ring replacement for mountain bike crankset, showing metal components on a white background.

                                          Shimano FC-M9020-B1 Spacer and Ring Replacement for Crankset Performance

                                          The Shimano Spares FC-M9020-B1 Spacer and Ring ensure precise fit and optimal performance for your crankset. Crafted as a genuine Shimano component, it maintains the integrity of your transmission system. This spare part is designed to seamlessly integrate with your existing setup, providing durability...
                                          £4.99
                                          £4.99
                                        • Shimano Spares FC-M617 clamp bolt M6 x 19mm for crank arm fastening, component part for bicycle drivetrain.Shimano Spares FC-M617 clamp bolt M6 x 19mm for securing crank arms on bicycle components, shown in the image.

                                            Shimano Spares FC-M617 Clamp Bolt M6 x 19mm for Crank Arm Fastening

                                            Upgrade your bike's performance with the Shimano Spares FC-M617 clamp bolt, designed for secure crank attachment. Precision-engineered for durability and perfect fit. What It’s Good For Reliable crank arm fastening Genuine Shimano quality and compatibility Easy installation with M6 x 19 mm specifications What...
                                            £1.99
                                            £1.99
                                          • Shimano FC-T4010 left hand 175mm black bike crank arm for replacement components, showing the crank arm on a white background.Shimano FC-T4010 left hand 175mm black bike crank arm replacement component for bicycle drivetrain.

                                              Shimano FC-T4010 Left Hand Crank Arm 175mm Black Replacement Bike Part

                                              Upgrade your bike with the Shimano Spares FC-T4010 left crank arm, designed for reliable performance and durability. Its 175 mm length ensures optimal pedaling efficiency for a smooth ride. Finished in sleek black, it seamlessly matches your bike’s style. This genuine Shimano component offers...
                                              £32.99
                                              £32.99
                                            • Shimano FC-6800 crank arm fixing bolt for bike maintenance, genuine replacement component for Shimano bike cranks.Shimano FC-6800 crank arm fixing bolt for bike maintenance, genuine replacement component for Shimano bike cranksets.

                                                Shimano FC-6800 Crank Arm Fixing Bolt Genuine Replacement Part for Bike Maintenance

                                                The Shimano Spares FC-6800 crank arm fixing bolt ensures a secure fit for your crank arm, maintaining optimal performance. This genuine Shimano part guarantees reliability and durability for your bike. What It’s Good For Replacing worn or damaged crank arm bolts Maintaining the integrity...
                                                £1.99
                                                £1.99
                                              • Shimano FC-R8100 Clamp Screw with Washer M6 x 19mm Genuine Replacement Part

                                                  Shimano FC-R8100 Clamp Screw with Washer M6 x 19mm Genuine Replacement Part

                                                  Upgrade your Shimano FC-R8100 crankset with this genuine clamp screw and washer, perfectly sized at M6 x 19 mm. Designed for a secure fit and reliable performance, it ensures your transmission system stays intact. Manufactured by Shimano, this replacement part guarantees compatibility and durability,...
                                                  £1.99
                                                  £1.99
                                                • Shimano 105 FC-R7100 left hand crank arm, 165mm, for 12-speed road bike components, showing the crank arm and Shimano branding.Shimano 105 FC-R7100 left hand crank arm for 12-speed road bikes, 165mm length, durable bike component.

                                                    Shimano 105 FC-R7100 Left Hand Crank Arm Unit 165mm for 12-Speed Road Bikes

                                                    Upgrade your bike with the Shimano 105 FC-R7100 left hand crank arm unit, designed for precision and durability. At 165 mm, it offers optimal pedaling efficiency and smooth power transfer. Crafted as a genuine Shimano component, it ensures perfect compatibility and long-lasting performance for...
                                                    £49.99
                                                    £49.99
                                                  Recently Viewed Products

                                                  Why Swinnerton Bikes

                                                  Free UK Shipping Over £50

                                                  Fast free shipping on all UK orders over £50
                                                  Price Match

                                                  *Seen it cheaper, let us know & we'll match it.
                                                  Spread The Cost with Klarna

                                                  Pay in instalments or pay later with Klarna.