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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  • FSA MegaExo Self Extracting Crank Bolt ML-128BFSA MegaExo Self Ext Crank Bolt M18 MTB K-Force Lite & SLK Lite | Swinnerton Cycles

      FSA MegaExo M18 MTB Crank Bolt for K-Force Lite & SLK Lite Compatible Models - Black

      FSA MegaExo Self Ext Crank Bolt M18 ensures secure fitting for your MTB cranks. Designed for K-Force Lite & SLK Lite models, it offers durability and precise compatibility. Easy to install, this component maintains optimal crank performance on your bike. What It’s Good For...
      £4.86
      £11.99
      £4.86
      Save £7.13
      • Black
    • FSA MegaExo Crank Bolt ML-253FSA MegaExo Crank Bolt Silver (Gamma & Omega Drive) | Swinnerton Cycles

        FSA MegaExo Crank Bolt Silver M12 Thread Replacement for Gamma & Omega Drive - Silver

        The FSA MegaExo Crank Bolt Silver is a durable replacement designed for MegaExo cranks. Crafted from alloy, it ensures a secure fit and long-lasting performance. Its M12 threading guarantees compatibility and reliable installation, making it an essential spare for maintaining your bike's transmission system....
        £8.10
        £9.99
        £8.10
        Save £1.89
        • Silver
      • FSA Gossamer Pro 2x Spider Cover V21 W1158

          FSA Gossamer Pro AGX+ 2x Spider Cover V21 W1158 Replacement Chainset Part - Black

          The FSA Gossamer Pro 2x Spider Cover V21 W1158 offers durable protection for your chainset. Crafted to fit perfectly, it maintains your bike's sleek look while ensuring optimal performance. Designed as a reliable replacement, this plastic cover safeguards the spider from dirt and damage...
          £25.92
          £31.99
          £25.92
          Save £6.07
          • Black
        • FSA Crank Bolt for Ebike CK-8685 (QR-26)FSA Crank Bolt for Ebike CK-8685 (QR-26) | Swinnerton Cycles

            FSA Crank Bolt for Ebike CK-8685 QR-26 Replacement Part for Secure Fit

            Upgrade your e-bike with the FSA Crank Bolt for Ebike CK-8685 (QR-26). Designed for precise fit and durability, it ensures your cranks stay securely in place. Crafted by FSA, this component is perfect for maintaining optimal transmission performance and extending the life of your...
            £24.30
            £29.99
            £24.30
            Save £5.69
          • Placeholder image

              FSA BBSP 24mm CrMo Spindle Boost 148/157+ MTB Crankset Replacement A3168

              The FSA BBSP Spindle 24mm CrMo ck Mod 148/157+ MTB A3168 is a high-quality component designed to elevate the performance of your mountain bike's drivetrain. Crafted from durable chromium-molybdenum steel, this spindle offers exceptional strength and resilience, ensuring long-lasting reliability even in the most...
              £38.88
              £47.99
              £38.88
              Save £9.11
            • Placeholder image

              FSA Alloy Bash Ring 42T 5-Hole 130 BCD MTB Chainring Protector - Black

              The FSA Alloy Bash Ring 42T 5h 130 BCD is an essential component for mountain bikers who demand both durability and performance. Made from a robust alloy, this bash ring is engineered to withstand harsh impacts and abrasions, providing reliable protection to your drivetrain...
              £5.67
              £6.99
              £5.67
              Save £1.32
              • Black
            • BBB BCR-72E E-bike Spider mount for Bosch Gen4 crankset, 4-arm 104mm BCD, CL52 component with detailed metal constructionBBB BCR-72E E-bike mount spider for Bosch Gen4 crankset, 104mm BCD, 4-arm, CL52 component for bicycle crank systems.

                BBB BCR-72E E-bike Mount Spider for Bosch Gen4 Crankset 4-Arm 104mm BCD CL52 - Black

                The BBB BCR-72E E-bike Mount Spider is designed specifically for Bosch Gen 4 cranksets, ensuring seamless compatibility and reliable performance. Crafted from durable steel, this spider supports 4-arm chainrings with a BCD of 104mm, providing strength and longevity for your e-bike drivetrain. The 52mm...
                £21.16
                £27.99
                £21.16
                Save £6.83
                • Black
              • BBB E-bikeMount Spider Bosch Gen3 CL52 [BCR-71E]BBB E-bikeMount Spider Bosch Gen3 CL52 [BCR-71E]

                  BBB BCR-71E E-bike Mount Spider for Bosch Gen3 Crankset 104mm BCD CL52 - Black

                  The BBB BCR-71E E-bike Mount Spider is engineered specifically for Bosch Gen 3 systems, offering a reliable and precise fit for your electric bike. Crafted from durable steel, this spider ensures long-lasting performance and stability, making it a vital component for maintaining optimal drivetrain...
                  £21.16
                  £27.99
                  £21.16
                  Save £6.83
                  • Black
                • Race Face ERA 136mm Cranks (Arms Only)Race Face ERA 136mm Cranks (Arms Only)

                    Race Face ERA 136mm Carbon MTB Crank Arms Only – Durable Performance - Orange

                    Discover the Race Face ERA 136mm Cranks (Arms Only), engineered for riders who demand the pinnacle of performance and durability. These carbon cranks are battle-tested on the world’s toughest enduro courses, offering a perfect balance of stiffness and lightweight design at just 483 grams...
                    £381.88
                    £449.00
                    £381.88
                    Save £67.12
                    • Orange
                    • Black
                    • Blue
                    • Kash Money Gold
                  • Race Face Era Carbon Fazua ETOR E-Bike Crank ArmsRace Face Era Carbon Fazua ETOR E-Bike Crank Arms

                      Race Face Era Carbon ETOR E-Bike Crank Arms for Fazua Ride 60 Systems - Black

                      Experience unmatched durability and style with the Race Face Era Carbon Fazua ETOR E-Bike Crank Arms, designed specifically for the demands of modern eMTBs. These crank arms combine lightweight UD carbon construction with a robust stainless steel wear plate to protect against shoe rub...
                      £339.36
                      £399.00
                      £339.36
                      Save £59.64
                      • Black
                    • Race Face Era Carbon E-Bike crank arms for Bosch TQ, Brose, DJI motors, lightweight bike components with sleek black finishRace Face Era Carbon E-Bike crank arms for Bosch TQ Brose DJI motors, lightweight and durable mountain bike components

                        Race Face Era Carbon E-Bike Crank Arms for Bosch TQ Brose DJI Motors - Black

                        Designed specifically for the demands of modern e-MTBs, the Race Face Era Carbon Bosch TQ Brose DJI E-Bike Crank Arms combine durability, lightweight construction, and precision engineering. Crafted from UD carbon with a stainless steel wear plate, these cranks offer exceptional resistance to scuffing...
                        £339.36
                        £399.00
                        £339.36
                        Save £59.64
                        • Black
                      • Race Face Cinch XC / AM Puller Cap with WasherRace Face Cinch XC / AM Puller Cap with Washer

                          Race Face Cinch XC / AM Puller Cap with Washer for Next SL, R & Turbine Cranks - Matte Black

                          The Race Face Cinch XC / AM Puller Cap with Washer is a precision-engineered component designed to enhance the performance and style of your bike. Crafted from lightweight aluminum, it ensures durability without adding unnecessary weight. Compatible with Race Face Cinch Next SL, R,...
                          £5.05
                          £5.95
                          £5.05
                          Save £0.90
                          • Matte Black
                          • Orange
                          • Purple
                        • Race Face Cinch Spider 104 BCD 2XBORace Face Cinch Spider 104 BCD 2XBO | Swinnerton Cycles

                            Race Face Cinch Spider 104 BCD 2XBO for 2014 Next SL Cranks Upgrade

                            The Race Face Cinch Spider 104 BCD 2XBO offers a seamless upgrade option for your 2014 Next SL cranks, allowing compatibility with all modern chainring standards. Designed for durability and precision, it ensures optimal power transfer and smooth shifting for your ride. Crafted by...
                            £42.48
                            £49.95
                            £42.48
                            Save £7.47
                          • Race Face Cinch NDS Bolt &amp Washer M18Race Face Cinch NDS Bolt &amp Washer M18

                              Race Face Cinch NDS M18 Bolt & Washer for 30mm Axle Cranksets Compatible with Next SL, SixC, Turbine, Atlas - Gloss Purple

                              The Race Face Cinch NDS Bolt & Washer M18 is a precision-engineered crank screw designed specifically for Cinch cranks with a 30 mm axle diameter. Crafted from durable aluminum steel, it ensures long-lasting performance and reliability under demanding conditions. Featuring an M18 x 15...
                              £7.61
                              £8.95
                              £7.61
                              Save £1.34
                              • Gloss Black
                              • Gloss Blue
                              • Gloss Orange
                              • Gloss Purple
                            • Truvativ Cranks - Descendant All Downhill Dub83 With Direct Mount 34T X-Sync 2 Chainring B1: Black 165mmTruvativ Cranks - Descendant All Downhill Dub83 With Direct Mount 34T X-Sync 2 Chainring B1: Black 165mm | Swinnerton Cycles

                                Truvativ Descendant Downhill MTB Cranks 165mm with 34T X-SYNC 2 Direct Mount Chainring Black - Black

                                The Truvativ Descendant All Downhill Dub83 Cranks are engineered for riders who demand top-tier performance and durability on the most aggressive terrains. Designed with a focus on downhill and freeride mountain biking, these cranks combine lightweight construction with proven strength to tackle big air...
                                £150.27
                                £174.00
                                £150.27
                                Save £23.73
                                • Black
                              • Truvativ Cranks - Crank Stylo 6K Aluminum Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)Truvativ Cranks - Crank Stylo 6K Aluminum Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)

                                  Truvativ Stylo 6K Aluminum Eagle Boost 148 DUB 12S Crankset with 32T X-SYNC 2 Chainring Black - Black

                                  The Truvativ Crank Stylo 6K Aluminum Eagle Boost 148 Dub 12S combines precision engineering with durable materials to enhance your mountain biking experience. Crafted from 6000 series forged aluminum, this crankset offers a perfect balance of lightweight performance and robust strength. Its sleek black...
                                  from £98.58
                                  £115.00
                                  from £98.58
                                  Save £16.42
                                  • Black
                                • Truvativ Cranks - Crank Descendant Carbon Eagle Dub 12S W Directmount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)Truvativ Cranks - Crank Descendant Carbon Eagle Dub 12S W Directmount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)

                                    Truvativ Descendant Carbon Eagle Dub 12S Crankset 32T X-Sync 2 Direct Mount Black - Black

                                    Discover the perfect balance of lightweight performance and rugged durability with the Truvativ Crank Descendant Carbon Eagle Dub 12S. Crafted with a proprietary carbon fiber construction, this crankset delivers the responsiveness and strength needed for aggressive mountain biking. Designed to excel in both XC...
                                    from £255.64
                                    £285.00
                                    from £255.64
                                    Save £29.36
                                    • Black
                                  • Truvativ Cranks - Crank Descendant Carbon Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)Truvativ Cranks - Crank Descendant Carbon Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)

                                      Truvativ Descendant Carbon Eagle Boost 148 DUB Crankset 32T X-Sync 2 12S Direct Mount Black - Black

                                      Experience the perfect blend of lightweight performance and rugged durability with the Truvativ Descendant Carbon Eagle Boost 148 Dub Cranks. Crafted from advanced carbon fiber, these cranks are engineered to meet the demands of both cross-country riders and enduro enthusiasts. The sleek carbon construction...
                                      £255.64
                                      £285.00
                                      £255.64
                                      Save £29.36
                                      • Black
                                    • Truvativ Cranks - Crank Descendant 6K Aluminum Eagle Dub 12S W Direct Mount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)Truvativ Cranks - Crank Descendant 6K Aluminum Eagle Dub 12S W Direct Mount 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included)

                                        Truvativ Descendant 6K Aluminum Eagle Dub 12S Crankset 32T X-SYNC 2 Black - Black

                                        The Truvativ Descendant 6K Aluminum Eagle Dub 12S Crankset combines durability and precision to elevate your mountain biking experience. Crafted from optimized 6000 series forged aluminum, these crank arms offer exceptional strength while maintaining a lightweight profile. Designed specifically for SRAM Eagle™ 11/12-speed drivetrains,...
                                        from £98.58
                                        £115.00
                                        from £98.58
                                        Save £16.42
                                        • Black
                                      • Trek Cranks - Dialed 24"" Kids' CranksetTrek Cranks - Dialed 24"" Kids' Crankset

                                        Trek Dialed 24" Kids' MTB Crankset with Chain Guard – Durable Kids Bike Cranks - Black

                                        Upgrade your child's mountain bike with the Trek Dialed 24" Kids' Crankset. Designed for durability and smooth transmission, it ensures a reliable ride every time. The black finish adds a sleek look while providing excellent performance on trails. What It’s Good For Enhances MTB...
                                        from £18.89
                                        £19.99
                                        from £18.89
                                        Save £1.10
                                        • Black
                                      • SRAM crank arm abrasion guard decals pack of 2 for bike components, protective accessories with black and white design details.SRAM Crank Arm Abrasion Guard decals, set of 2, protective bike accessories for shielding crank arms from wear.

                                          SRAM Crank Arm Abrasion Guard Decals Pack of 2 – Protective Bike Accessories - Black

                                          Protect your SRAM crank arms with these durable Abrasion Guard Decals, designed specifically to prevent wear and scratches during rides. Easy to apply and replace, they maintain the sleek look of your bike while extending the lifespan of your crank arms. These decals come...
                                          £16.52
                                          £20.00
                                          £16.52
                                          Save £3.48
                                          • Black
                                        • Sram Sram Crank Arm Assembly Force D1 Dub (Bb/Spider/Chainrings Not Included): Gloss Black 165mmSram Sram Crank Arm Assembly Force D1 Dub (Bb/Spider/Chainrings Not Included): Gloss Black 165mm | Swinnerton Cycles

                                            SRAM Force D1 Dub Crank Arm Assembly Gloss Black 165mm Compatible with AXS Spider - Gloss Black

                                            The SRAM Force D1 Dub Crank Arm Assembly in Gloss Black combines cutting-edge design with high-performance materials to deliver a lightweight and durable component for your road bike. Crafted from carbon fiber, this crank arm offers exceptional stiffness and responsiveness, enhancing every pedal stroke...
                                            £212.00
                                            £212.00
                                            • Gloss Black
                                          • SKS Spares & Accesories - Chainbow ChainguardSKS Spares & Accesories - Chainbow Chainguard | Swinnerton Cycles

                                            SKS Chainbow Chainguard for Bike Chainset Protection – Spares & Accessories - Black

                                            Protect your bike’s chainset with the SKS Chainbow Chainguard, expertly crafted from durable aluminium and plastic. This chainguard fully encases the chainset, offering superior protection against dirt, debris, and mechanical wear, helping to extend the life of your transmission components. Designed for versatility, the...
                                            £24.30
                                            £29.99
                                            £24.30
                                            Save £5.69
                                            • Black
                                          • Shimano 105 FC-R7000 left hand crank arm, 160mm length, silver, genuine replacement component for road bike cranksetsShimano 105 FC-R7000 left hand crank arm, 160mm silver, genuine replacement component, shown in exploded view.

                                              Shimano FC-R7000 Left Hand Crank Arm Unit Genuine Replacement Part 160mm Silver - Black

                                              The Shimano FC-R7000 left hand crank arm unit offers reliable performance and durability for your bike. Crafted with precision, it ensures smooth pedaling and excellent power transfer. Designed as a genuine Shimano replacement part, this 160 mm silver crank arm fits seamlessly to maintain...
                                              £47.26
                                              £49.99
                                              £47.26
                                              Save £2.73
                                              • Black
                                              • Silver
                                            • Shimano SLX FC-M7100 left hand crank arm, 170mm bike component replacement part, shown in black with textured surface.Shimano SLX FC-M7100 left hand bike crank arm, 170mm replacement component, shown in exploded view.

                                                Shimano FC-M7100 Left Hand Crank Arm Unit 170mm Replacement Part for Bike - Black

                                                The Shimano FC-M7100 left hand crank arm unit, measuring 170 mm, offers reliable performance as a genuine replacement part. Designed for smooth transmission and durability, it ensures your bike maintains optimal function. This component fits seamlessly into Shimano’s crank and transmission system, making it...
                                                £51.97
                                                £54.99
                                                £51.97
                                                Save £3.02
                                                • Black
                                              • Shimano FC-E5000 crank arm, 170mm length, genuine replacement component for smooth pedaling on bicycle drivetrain.Shimano FC-E5000 crank arm, 170mm length, genuine replacement component for smooth pedaling, shown in exploded view.

                                                  Shimano FC-E5000 Crank Arm 170mm Genuine Replacement for Smooth Pedaling - Silver

                                                  The Shimano FC-E5000 crank arm is a reliable replacement part designed for smooth and efficient pedaling. Measuring 170 mm, it ensures a perfect fit for your bike's transmission system. Crafted by Shimano, this genuine component guarantees durability and optimal performance, making it an essential...
                                                  £18.89
                                                  £19.99
                                                  £18.89
                                                  Save £1.10
                                                  • Silver
                                                • Shimano Cranks - FC-U8000 CUES HollowTech II chainset, for 9/10/11-speedShimano Cranks - FC-U8000 CUES HollowTech II chainset, for 9/10/11-speed

                                                  Shimano FC-U8000 CUES HollowTech II Crankset for 9/10/11-Speed MTB Chainset - Black

                                                  The Shimano Cranks - FC-U8000 CUES HollowTech II chainset is engineered to meet the demands of mid-grade mountain biking with exceptional durability and compatibility. Designed for 9/10/11-speed setups, this chainset combines advanced materials and innovative technology to deliver smooth, reliable performance on every ride....
                                                  £165.24
                                                  £179.99
                                                  £165.24
                                                  Save £14.75
                                                  • Black
                                                • Shimano Cranks - FC-U8000 CUES HollowTech II chainset, for 11-speedShimano Cranks - FC-U8000 CUES HollowTech II chainset, for 11-speed

                                                  Shimano FC-U8000 CUES HollowTech II 11-Speed MTB Chainset Cranks with LINKGLIDE Technology - Black

                                                  The Shimano FC-U8000 CUES HollowTech II chainset is designed to elevate your MTB riding experience with a perfect balance of durability, performance, and ease of use. Featuring industry-leading HollowTech II cold forged crank arms, this chainset ensures increased rigidity and strength while keeping the...
                                                  £174.47
                                                  £189.99
                                                  £174.47
                                                  Save £15.52
                                                  • Black
                                                • Shimano Cranks - FC-U6010 CUES HollowTech II chainset, for 11-speedShimano Cranks - FC-U6010 CUES HollowTech II chainset, for 11-speed

                                                  Shimano FC-U6010 CUES HollowTech II 11-Speed MTB Crankset with LINKGLIDE Technology - Black

                                                  The Shimano FC-U6010 CUES HollowTech II chainset is engineered for riders seeking a reliable and efficient 11-speed MTB transmission component. Designed with the innovative HollowTech II technology, these cold-forged crank arms deliver exceptional rigidity while minimizing weight, enhancing your pedaling power and control on...
                                                  £105.30
                                                  £119.99
                                                  £105.30
                                                  Save £14.69
                                                  • Black
                                                • Shimano Cranks - FC-U6000 CUES 2 piece design chainset, for 9/10-speedShimano Cranks - FC-U6000 CUES 2 piece design chainset, for 9/10-speed

                                                  Shimano FC-U6000 CUES 2-Piece Crankset Chainset for 9/10-Speed MTB with LINKGLIDE Technology - Black

                                                  The Shimano FC-U6000 CUES crankset is engineered for riders seeking a reliable and efficient transmission solution for 9/10-speed mountain biking. Its 2-piece cold forged design features the spindle attached to the left crank arm, simplifying chainring changes and enhancing overall functionality. Crafted with steel...
                                                  £70.15
                                                  £79.99
                                                  £70.15
                                                  Save £9.84
                                                  • Black
                                                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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