Chainsets

At the heart of your bike's drivetrain lies the chainset (also called crankset): the component that converts your pedal strokes into forward motion. Swinnerton Cycles' Chainsets collection is dedicated to providing high-quality, performance-driven options that match a wide spectrum of riding styles — from relaxed weekend rides to high-intensity racing,...

At the heart of your bike's drivetrain lies the chainset (also called crankset): the component that converts your pedal strokes into forward motion. Swinnerton Cycles' Chainsets collection is dedicated to providing high-quality, performance-driven options that match a wide spectrum of riding styles — from relaxed weekend rides to high-intensity racing, mountain trails, gravel adventures, or daily commuting.

Whether you're upgrading to a lighter carbon crankset, switching to a 1x drivetrain, or replacing a worn chainset on your e-bike, we stock chainsets from leading brands including SRAM, Shimano, Praxis Works, and Ethirteen to suit every standard and budget.

  • Road chainsets for Shimano and SRAM groupsets
  • MTB cranksets for 1x and 2x drivetrains
  • E-bike cranksets for Bosch and other motor systems
  • Gravel and adventure bike chainsets
  • Wide range of crank arm lengths and chainring sizes
  • Compatible with all major bottom bracket standards

Chainsets Best Sellers

Browse our full range of bike components, chainrings, and bottom brackets at Swinnerton Cycles.

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  • Sram Crankset Force E1 Dub - Direct Mount (Bb Not Included)Sram Crankset Force E1 Dub - Direct Mount (Bb 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...
    £352.84
    £405.00
    £352.84
    Save £52.16
  • Sram Crank Arm Assembly X0 Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included)Sram Crank Arm Assembly X0 Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) | Swinnerton Cycles

      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...
      £129.36
      £160.00
      £129.36
      Save £30.64
      • 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...
        £61.88
        £75.00
        £61.88
        Save £13.12
      • Sram Crank Arm Assembly Eagle 90 Isis Black M15 Self Extracting Bolt Sram/Brose Crank CapSram Crank Arm Assembly Eagle 90 Isis Black M15 Self Extracting Bolt Sram/Brose Crank Cap | Swinnerton Cycles

          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...
          £83.28
          £95.00
          £83.28
          Save £11.72
          • 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....
            £262.20
            £285.00
            £262.20
            Save £22.80
            • Black
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            • Purple
          • Placeholder image

              Hope Carbon RX Wide 68mm MTB Crankset – Durable Mountain Bike Component - Black

              Discover the Hope Carbon RX Crankset Wide 68mm, engineered for precision and durability. Crafted from high-quality carbon, it offers lightweight strength ideal for demanding rides. Its wide 68mm design ensures optimal power transfer and stability on every pedal stroke. Designed from our trusted MTB...
              £529.00
              £575.00
              £529.00
              Save £46.00
              • Black
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              • 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...
                £529.00
                £575.00
                £529.00
                Save £46.00
                • Black
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                • 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...
                  £243.00
                  £249.99
                  £243.00
                  Save £6.99
                  • 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...
                  £65.77
                  £74.99
                  £65.77
                  Save £9.22
                  • 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...
                  £211.25
                  £229.99
                  £211.25
                  Save £18.74
                  • Black
                • shimano fcrx610 grx chainset 12speed 2 piece designShimano Fc-Rx610 Grx Chainset 12-Speed 2 Piece Design

                  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,...
                  £140.45
                  £159.99
                  £140.45
                  Save £19.54
                  • 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...
                    £42.53
                    £44.99
                    £42.53
                    Save £2.46
                    • 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...
                      £66.14
                      £69.99
                      £66.14
                      Save £3.85
                      • 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...
                        £349.30
                        £400.00
                        £349.30
                        Save £50.70
                      • Sturmey Archer FCS74 single crankset for track cycling with removable chainrings, black metal components, close-up viewSturmey Archer FCS74 single crankset for track cycling with removable chainrings, showcasing the compact component design.

                          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 Spares lock ring and spacer for CS-HG800-11 crankset, maintenance components, silver metal parts on a white background.Shimano Spares lock ring and spacer for CS-HG800-11 crankset maintenance, showing metal components on a white background.

                            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...
                            £7.55
                            £7.99
                            £7.55
                            Save £0.44
                          • Shimano Spares FC-M617 clamp bolt M6 x 19mm for crank arm fastening, metal component for bicycle crankset assembly.Shimano Spares FC-M617 clamp bolt, M6 x 19mm, used for fastening Shimano crank arms on bicycle components

                              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...
                              £1.88
                              £1.99
                              £1.88
                              Save £0.11
                            • Shimano FC-T4010 left hand 175mm black crank arm for bike replacement component, showing detailed view of the crank arm.Shimano FC-T4010 left hand crank arm in black, 175mm length, bicycle replacement component for bike 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...
                                £31.19
                                £32.99
                                £31.19
                                Save £1.80
                              • Shimano FC-6800 crank arm fixing bolt for bike components, genuine replacement part for Shimano bike maintenance.Shimano FC-6800 crank arm fixing bolt for bike components, genuine Shimano spare part, used for bike maintenance and repair.

                                  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...
                                  £1.88
                                  £1.99
                                  £1.88
                                  Save £0.11
                                • Shimano 105 FC-R7100 Left Hand Crank Arm Unit 160mm for 12-Speed Road Bikes | Swinnerton CyclesShimano Fc-R7100 Left Hand Crank Arm Unit 160 Mm Spares & Accesories

                                    Shimano 105 FC-R7100 Left Hand Crank Arm Unit 160mm for 12-Speed Road Bikes

                                    The Shimano 105 FC-R7100 left hand crank arm unit offers precise performance for your 12-speed drivetrain. Designed for durability and smooth pedaling, it ensures reliable power transfer on every ride. Available in multiple sizes, including 160mm, it fits perfectly to enhance your cycling experience....
                                    £47.26
                                    £49.99
                                    £47.26
                                    Save £2.73
                                  • Shimano FC-R8100-P outer cap replacement part for FC-R8100 crankset, showing the small component for bike crankset maintenance.Shimano FC-R8100-P outer cap replacement part for FC-R8100 crankset, component for Shimano bike cranksets.

                                      Shimano FC-R8100-P Outer Cap Replacement Part for FC-R8100 Crankset

                                      The Shimano Spares FC-R8100-P outer cap is an essential replacement part designed to maintain the performance of your Shimano crankset. Crafted with precision, it ensures durability and perfect fit for seamless transmission. As a genuine Shimano component, it guarantees compatibility and reliability, helping you...
                                      £1.88
                                      £1.99
                                      £1.88
                                      Save £0.11
                                    • Shimano Fcm5100-1 Lh Crank Arm Unit 175Mm Spares & AccesoriesShimano Fcm5100-1 Lh Crank Arm Unit 175Mm Spares & Accesories

                                        Shimano FC-M5100-1 Left Hand Crank Arm Unit 175mm Black Replacement Part

                                        The Shimano Spares FC-M5100-1 left hand crank arm unit offers reliable performance and durability for your bike. Crafted as a genuine Shimano replacement, it ensures perfect fit and function with your existing setup. Measuring 175 mm in length and finished in sleek black, this...
                                        £28.35
                                        £29.99
                                        £28.35
                                        Save £1.64
                                      • Shimano FC-RX600 left hand crank arm 165mm replacement bike component, showing the black crank arm with mounting hole.Shimano FC-RX600 left hand crank arm, 165mm length, replacement bike component, showing the black crank arm with Shimano branding.

                                          Shimano FC-RX600 Left Hand Crank Arm 165mm Replacement Bike Part

                                          Upgrade your bike with the Shimano FC-RX600 left hand crank arm, 165 mm. This genuine Shimano component ensures reliable performance and perfect fit for your transmission system. Designed for durability and precision, it restores your crankset's efficiency and smooth pedaling experience. Ideal for riders...
                                          £42.53
                                          £44.99
                                          £42.53
                                          Save £2.46
                                        • Shimano FC-RX810 gear fixing bolt M8 x 9, set of 4, genuine replacement spare components for bike gears.Shimano FC-RX810 gear fixing bolt M8 x 9mm, pack of 4, genuine replacement spare components for bicycle drivetrain.

                                            Shimano FC-RX810 Gear Fixing Bolt M8 x 9 Pack of 4 – Genuine Replacement Spares

                                            Ensure smooth and reliable gear performance with the Shimano Spares FC-RX810 gear fixing bolt. This pack of 4 bolts, sized M8 x 9, is designed to secure your crankset firmly, offering durability and precision. Made by Shimano, these genuine replacement parts provide seamless compatibility...
                                            £8.51
                                            £8.99
                                            £8.51
                                            Save £0.48
                                          • Shimano FC-M8100 crank arm fixing bolt, genuine replacement component for Shimano cranksets, shown in close-up image.Shimano FC-M8100 crank arm fixing bolt, genuine replacement component for Shimano mountain bike cranksets.

                                              Shimano FC-M8100 Crank Arm Fixing Bolt Genuine Replacement Part for Crankset

                                              The Shimano Spares FC-M8100 crank arm fixing bolt ensures secure attachment of your crank arms for smooth and reliable performance. Designed as a genuine Shimano replacement part, it guarantees compatibility and durability. Perfect for maintaining or repairing your Shimano transmission system, this bolt restores...
                                              £1.88
                                              £1.99
                                              £1.88
                                              Save £0.11
                                            • Specialites Ta Double Steel Chainring Bolts Spares & AccesoriesSpecialites Ta Double Steel Chainring Bolts Spares & Accesories | Swinnerton Cycles

                                                Specialites TA Double Steel Chainring Bolts - Durable Bike Spares & Accessories

                                                Upgrade your bike with Specialites TA Double Steel Chainring Bolts, crafted for durability and reliable performance. These chromed bolts ensure a secure fit for your chainrings, enhancing your ride quality. Designed for easy installation and long-lasting strength, they are the perfect replacement or spare...
                                                £13.74
                                                £16.00
                                                £13.74
                                                Save £2.26
                                              • SRAM steel black crank arm bolt kit with M18/M30 DUB self-extracting components for bike cranksets.SRAM steel black crank arm bolt kit with M18/M30 DUB self-extracting components for bike cranksets.

                                                  SRAM Crank Arm Bolt Kit Self-Extracting M18/M30 DUB Steel Black Replacement Parts

                                                  The SRAM Spare Crank Arm Bolt Kit is designed for seamless compatibility with SRAM components, ensuring reliable performance and durability. Crafted from steel with a sleek black finish, this self-extracting M18/M30 DUB bolt kit simplifies crank arm maintenance and replacement. Its precision engineering guarantees...
                                                  £8.75
                                                  £13.00
                                                  £8.75
                                                  Save £4.25
                                                • Sram Spare Crank Chainring Bolt Kit 4-Arm Steel/Steel Black Including Set Bolt And Nuts Eagle EMTB Spares & Accesories

                                                    SRAM Eagle EMTB 4-Arm Crank Chainring Bolt Kit Steel Black with Bolts & Nuts

                                                    Upgrade or repair your SRAM Eagle EMTB with this durable 4-arm crank chainring bolt kit. Made from steel, it ensures reliable performance and a sleek black finish. This kit includes all bolts and nuts needed for easy installation, maintaining optimal transmission function and crank...
                                                    £6.87
                                                    £9.00
                                                    £6.87
                                                    Save £2.13
                                                  • Sram Spare Crank Chainring Bolt Kit 4-Arm Force D1 Aluminum Black Spares & Accesories

                                                      SRAM Chainring Bolt Kit 4x2 M8x4.75x8.75 Aluminum 94/107 BCD Black Qty 4

                                                      Upgrade your drivetrain with the SRAM Chainring Bolt Kit, crafted from durable aluminum. Designed for 4-arm cranks with 94/107 BCD, these black bolts ensure a secure fit and long-lasting performance. Easy to install and lightweight, they maintain your bike's sleek look while providing reliable...
                                                      £16.51
                                                      £23.00
                                                      £16.51
                                                      Save £6.49
                                                    • Praxis Works spare crank boots for GIRDER, Brose, and Spesh Carbon eCrank protection, showing black protective covers on components.Praxis Works spare crank boots for GIRDER, Brose, and Spesh carbon eCrank protection, shown on a component.

                                                        Praxis Spare Crank Boots for GIRDER, Brose, Spesh Carbon eCrank Protection

                                                        Protect your Praxis carbon cranks with these durable rubber boots designed for optimal fit and protection. Compatible with Gen 1 GIRDER Carbon, BROSE Carbon eCrank, Fazua Ride 50 carbon eCrank, and Specialized Carbon eCrank. Easy to install, these boots shield your valuable components from...
                                                        £13.58
                                                        £15.00
                                                        £13.58
                                                        Save £1.42
                                                      Recently Viewed Products

                                                      Our chainsets collection at Swinnerton Cycles covers complete crank and chainring assemblies for road, MTB, gravel, and track bikes. Buying a matched chainset ensures optimal chainline, compatibility, and performance. We stock chainsets from all major groupset manufacturers across a range of speeds and configurations. Browse our full Cranks and Chainrings collections, and explore Bottom Brackets and Groupsets.

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