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 category 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 category 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.

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  • Sram Crank Nx Eagle Fat Bike 4" Dub 12S W Direct Mount 30T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included)Sram Crank Nx Eagle Fat Bike 4" Dub 12S W Direct Mount 30T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included)

      Sram Crank Nx Eagle Fat Bike 4" Dub 12S W Direct Mount 30T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included) - Black

      Sram: START WITH EAGLE™The SRAM NX crankset delivers Eagle™ styling and performance to the newest addition to the Eagle™ ecosystem. Designed for SRAM's X-SYNC™2 chainrings, the NX crankset is engineered for complete chain control-each tooth's profile is precisely engineered to work quietly, efficiently and...
      £116.58
      £134.00
      £116.58
      Save £17.42
      • Black
    • Sram Crank Nx Eagle Dub 12S W Direct Mount 32T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included)Sram Crank Nx Eagle Dub 12S W Direct Mount 32T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included)

        Sram Crank Nx Eagle Dub 12S W Direct Mount 32T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included) - Black

        Sram: START WITH EAGLE™The SRAM NX crankset delivers Eagle™ styling and performance to the newest addition to the Eagle™ ecosystem. Designed for SRAM's X-SYNC™2 chainrings, the NX crankset is engineered for complete chain control-each tooth's profile is precisely engineered to work quietly, efficiently and...
        £100.05
        £115.00
        £100.05
        Save £14.95
        • Black
      • Sram Crank Nx Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included)Sram Crank Nx Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included)

          Sram Crank Nx Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Steel Chainring Black (Dub Cups/Bearings Not Included) - Black

          Sram: START WITH EAGLE™The SRAM NX crankset delivers Eagle™ styling and performance to the newest addition to the Eagle™ ecosystem. Designed for SRAM's X-SYNC™2 chainrings, the NX crankset is engineered for complete chain control-each tooth's profile is precisely engineered to work quietly, efficiently and...
          £100.05
          £115.00
          £100.05
          Save £14.95
          • Black
        • Sram Crank Gx Eagle Dub 12S With Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)Sram Crank Gx Eagle Dub 12S With Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)

            Sram Crank Gx Eagle Dub 12S With Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) - Lunar

            Sram: ALL IN Some riders test their limits more than others. For these riders, the GX Eagle™ DUB™ crankset allows them to go all in, every day they ride. The best aluminum crankset we make, engineered to deliver consistent performance every ride. Featuring our...
            £129.63
            £149.00
            £129.63
            Save £19.37
            • Lunar
          • Sram Crank Gx Eagle Boost 148 Dub 12S With Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)Sram Crank Gx Eagle Boost 148 Dub 12S With Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)

              Sram Crank Gx Eagle Boost 148 Dub 12S With Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) - Lunar

              Sram: ALL IN Some riders test their limits more than others. For these riders, the GX Eagle™ DUB™ crankset allows them to go all in, every day they ride. The best aluminum crankset we make, engineered to deliver consistent performance every ride. Featuring our...
              £129.63
              £149.00
              £129.63
              Save £19.37
              • Lunar
            • Sram Crank Gx Carbon Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)Sram Crank Gx Carbon Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)

                Sram Crank Gx Carbon Eagle Boost 148 Dub 12S W Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) - Lunar Grey

                Sram: The SRAM carbon GX Eagle crankset delivers consistent performance every time out. Featuring SRAM's X-SYNC 2 tooth profile chainring, the Carbon GX crankset is engineered for complete chain control. Each tooth's thickness is precisely toleranced and controlled to work seamlessly with the chain's...
                £248.82
                £286.00
                £248.82
                Save £37.18
                • Lunar Grey
              • Sram Crank Arm Assembly Xx Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) 2023Sram Crank Arm Assembly Xx Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) 2023

                  Sram Crank Arm Assembly Xx Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) 2023 - Black

                  Sram: With multiple World Championship medals, EWS series wins and Olympic gold medals to its namesake, the pedigree of XX is well established in the court of elite racing. the XX Eagle E-MTB Crank takes from that race-winning lineage and is optimized for E-MTB...
                  £234.90
                  £270.00
                  £234.90
                  Save £35.10
                  • Black
                • Sram Crank Arm Assembly Xx1 Eagle Dub 8Bolt (Bb/Spider/Chainrings Not Included) 2019Sram Crank Arm Assembly Xx1 Eagle Dub 8Bolt (Bb/Spider/Chainrings Not Included) 2019

                    Sram Crank Arm Assembly Xx1 Eagle Dub 8Bolt (Bb/Spider/Chainrings Not Included) 2019 - Grey

                    Sram: True competitors are always looking for a performance advantage — a relentless pursuit of equipment that is lighter, stiffer, stronger and more durable. To create the best drivetrain possible, we re-examined and re-engineered our crankset design. Our all-new XX1 Eagle™ CARBON TUNED™ crankset...
                    £338.43
                    £389.00
                    £338.43
                    Save £50.57
                    • Grey
                  • Sram Crank Arm Assembly X0 Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) 2023Sram Crank Arm Assembly X0 Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) 2023

                      Sram Crank Arm Assembly X0 Isis Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included) 2023 - Black

                      Sram: A striking visual departure without any compromises, the X0 Eagle E-MTB crankset is the most advanced aluminum crankset SRAM has ever produced. The eye-catching all-aluminum design utilizes a perfectly balanced stiffness-to-weight ratio. The X0 Eagle E-MTB Crankset and X0 Eagle Transmission (T-Type) direct...
                      £139.20
                      £160.00
                      £139.20
                      Save £20.80
                      • Black
                    • Sram Crank Arm Assembly Rival Xplr Dub Wide E1 (Bb/Spider/Chainrings Not Included)Sram Crank Arm Assembly Rival Xplr Dub Wide E1 (Bb/Spider/Chainrings Not Included)

                        Sram Crank Arm Assembly Rival Xplr Dub Wide E1 (Bb/Spider/Chainrings Not Included)

                        Sram: We’ve taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where it’s needed, available in lengths from 160 to 175.Features 8-bolt interface compatible with power and non-power AXS spiders and integrated chainrings...
                        £65.25
                        £75.00
                        £65.25
                        Save £9.75
                      • Sram Crank Arm Assembly Rival E1 Dub (Bb/Chainrings Not Included)Sram Crank Arm Assembly Rival E1 Dub (Bb/Chainrings Not Included)

                          Sram Crank Arm Assembly Rival E1 Dub (Bb/Chainrings Not Included)

                          Sram: We’ve taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where it’s needed, available in lengths from 160 to 175.Features 8-bolt interface compatible with power and non-power AXS spiders and integrated chainrings...
                          £65.25
                          £75.00
                          £65.25
                          Save £9.75
                        • Sram Crank Arm Assembly Red Xplr Dub Wide E1 (Bb/Spider/Chainrings Not Included)Sram Crank Arm Assembly Red Xplr Dub Wide E1 (Bb/Spider/Chainrings Not Included)

                            Sram Crank Arm Assembly Red Xplr Dub Wide E1 (Bb/Spider/Chainrings Not Included)

                            Sram: We’re not ones to rest on our laurels. So when we found ways to make our lightest and stiffest crankarms even lighter, we went for it. A new process drops further grams from our hollow carbon arms, and to stay on top of...
                            £348.00
                            £400.00
                            £348.00
                            Save £52.00
                          • Sram Crank Arm Assembly Red E1 Dub (Bb/Chainrings Not Included)Sram Crank Arm Assembly Red E1 Dub (Bb/Chainrings Not Included)

                              Sram Crank Arm Assembly Red E1 Dub (Bb/Chainrings Not Included)

                              Sram: We’re not ones to rest on our laurels. So when we found ways to make our lightest and stiffest crankarms even lighter, we went for it. A new process drops further grams from our hollow carbon arms, and to stay on top of...
                              £348.00
                              £400.00
                              £348.00
                              Save £52.00
                            • Sram Crank Arm Assembly Eagle 90 Isis Black M15 Self Extracting Bolt Bosch Crank CapSram Crank Arm Assembly Eagle 90 Isis Black M15 Self Extracting Bolt Bosch Crank Cap

                                Sram Crank Arm Assembly Eagle 90 Isis Black M15 Self Extracting Bolt Bosch Crank Cap - Black

                                Sram: The Eagle 90 Transmission E-MTB crank is a sleek, sturdy answer to a growing demand for robust and aesthetically pleasing components. This unique design is forged from aluminum for robustness and dependability without compromising weight. Select E-MTB motors pair with our GapCap for...
                                £82.65
                                £95.00
                                £82.65
                                Save £12.35
                                • Black
                              • Sram Crank Arm Assembly Eagle 70 Isis Black M15 Self Extracting Bolt - For Pedal Assist (Chainring/Bb Not Included)Sram Crank Arm Assembly Eagle 70 Isis Black M15 Self Extracting Bolt - For Pedal Assist (Chainring/Bb Not Included)

                                  Sram Crank Arm Assembly Eagle 70 Isis Black M15 Self Extracting Bolt - For Pedal Assist (Chainring/Bb Not Included)

                                  Sram: The Eagle 70 Transmission E-MTB crank is a sleek, sturdy answer to a growing demand for robust and aesthetically pleasing components. Featuring an ISIS spindle interface for broad compatibility. Available in 160mm, 165mm, 170mm E-MTB lengths. ISIS spindle interface compatibility. Speeds n/a BB Compatibility...
                                  £73.95
                                  £85.00
                                  £73.95
                                  Save £11.05
                                • Sram Apex 1X Crankset Wide D1 Dub Direct Mount 40T (Bb Not Included)Sram Apex 1X Crankset Wide D1 Dub Direct Mount 40T (Bb Not Included)

                                    Sram Apex 1X Crankset Wide D1 Dub Direct Mount 40T (Bb Not Included)

                                    Sram: A single chainring with a wide-range cassette is a wonderfully clean way to tackle so many disciplines, and we’re the 1x leaders. Our Apex 1 Wide Crankset features aluminum crankarms, a light and stiff DUB spindle, and elegant and secure direct-mount X-SYNC chainrings...
                                    £104.40
                                    £120.00
                                    £104.40
                                    Save £15.60
                                  • Quarq Powermeter Kit Dm Red Axs D1 Aero (Powermeter Including Chainring)Quarq Powermeter Kit Dm Red Axs D1 Aero (Powermeter Including Chainring)

                                    Quarq Powermeter Kit Dm Red Axs D1 Aero (Powermeter Including Chainring) - Black

                                    Sram: THINGS TO REMEMBER AXS™ enabled for easy monitoring and firmware upgrades Single-ring drivetrain simplifies functionality Fully integrated power meter into a direct mount aero chainring Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride Power balance measures...
                                    £694.26
                                    £798.00
                                    £694.26
                                    Save £103.74
                                    • Black
                                  • Shimano FC-M9200 XTR crank set without ring, 55mm chain line, 12-speedShimano FC-M9200 XTR crank set without ring, 55mm chain line, 12-speed

                                      Shimano Fc-M9200 Xtr Crank Set Without Ring 55Mm Chain Line 12-Speed - Grey

                                      Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity Super-lightweight HollowTech II cold forged Duralumin crank arms - hollow design saves...
                                      £209.99
                                      £249.99
                                      £209.99
                                      Save £40.00
                                      • Grey
                                    • Shimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech IiShimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech Ii

                                      Shimano Fc-Rx820 Grx Chainset 12-Speed Hollowtech Ii - Black

                                      Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world 12-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to work with HollowTech...
                                      from £125.99
                                      £131.99
                                      from £125.99
                                      Save £6.00
                                      • Black
                                      • Grey
                                    • shimano fcrx820 grx chainset 2x12speed hollowtech iiShimano Fc-Rx820 Grx Chainset 2x12-Speed Hollowtech Ii

                                      Shimano Fc-Rx820 Grx Chainset 2x12-Speed Hollowtech Ii - Grey

                                      Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world The HollowTech II 12-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to...
                                      £193.19
                                      £229.99
                                      £193.19
                                      Save £36.80
                                      • Grey
                                    • Shimano FC-RX820-2 GRX 12 speed double outer chainringShimano FC-RX820-2 GRX 12 speed double outer chainring

                                      Shimano Fc-Rx820-2 Grx 12 Speed Double Outer Chainring - Black

                                      ul>The Shimano FC-RX820-2 GRX 12 speed double chainrings are the perfect replacement for worn or damaged chainringsShimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadsFeaturing the optimum 48-31T chainring combination for those long...
                                      £62.99
                                      £74.99
                                      £62.99
                                      Save £12.00
                                      • Black
                                    • Shimano Fc-Rx810 Grx Chainset 40T Single 11-Speed Hollowtech Iishimano fcrx810 grx chainset 40t single 11speed hollowtech ii

                                      Shimano Fc-Rx810 Grx Chainset 40T Single 11-Speed Hollowtech Ii - Black

                                      Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world The HollowTech II 11-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to...
                                      £184.79
                                      £219.99
                                      £184.79
                                      Save £35.20
                                      • Black
                                    • shimano fcrx610 grx chainset 12speed 2 piece designShimano Fc-Rx610 Grx Chainset 12-Speed 2 Piece Design

                                      Shimano Fc-Rx610 Grx Chainset 12-Speed 2 Piece Design - Black

                                      Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world 12-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to work with HollowTech...
                                      from £125.99
                                      £131.99
                                      from £125.99
                                      Save £6.00
                                      • Black
                                    • Shimano FC-RX600 left hand crank arm unitShimano FC-RX600 left hand crank arm unit

                                        Shimano Fc-Rx600 Left Hand Crank Arm Unit - Black

                                        Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world Replacement left hand crank for the FC-RX600 1X and 2X chainsets Genuine Shimano replacement part
                                        £37.79
                                        £44.99
                                        £37.79
                                        Save £7.20
                                        • Black
                                      • Shimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece DesignShimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece Design

                                        Shimano Fc-Rx600 Grx Chainset 11-Speed 2 Piece Design - Black

                                        Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world The HollowTech II 11-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to...
                                        from £109.19
                                        £114.39
                                        from £109.19
                                        Save £5.20
                                        • Black
                                      • Shimano Fc-Mt610 Chainset 12-Speed 51.8 Mm Boost ChainlineShimano Fc-Mt610 Chainset 12-Speed 51.8 Mm Boost Chainline

                                        Shimano Fc-Mt610 Chainset 12-Speed 51.8 Mm Boost Chainline - Black

                                        Great value 2-piece design 12-speed double chainset All-mountain crank set is tough and aggressive yet also lightweight Forged crank arms rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for...
                                        £40.81
                                        £48.58
                                        £40.81
                                        Save £7.77
                                        • Black
                                      • Shimano Fc-Mt610 Chainset 12-Speed 48.8 Mm ChainlineShimano Fc-Mt610 Chainset 12-Speed 48.8 Mm Chainline

                                        Shimano Fc-Mt610 Chainset 12-Speed 48.8 Mm Chainline - Black

                                        Great value 2-piece design 12-speed double chainset All-mountain crank set is tough and aggressive yet also lightweight Forged crank arms rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for...
                                        £40.81
                                        £48.58
                                        £40.81
                                        Save £7.77
                                        • Black
                                      • shimano fcmt510 chainset 12speed 52 mm chainlineShimano Fc-Mt510 Chainset 12-Speed 52 Mm Chainline

                                        Shimano Fc-Mt510 Chainset 12-Speed 52 Mm Chainline - Black

                                        Great value 2-piece design 12-speed chainset All-mountain crank set is tough and aggressive yet also lightweight Forged crank arms rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased...
                                        £62.99
                                        £74.99
                                        £62.99
                                        Save £12.00
                                        • Black
                                      • Shimano FC-M9130 XTR crank set without ring, 56.5 mm chain line, 12-speedShimano FC-M9130 XTR crank set without ring, 56.5 mm chain line, 12-speed

                                        Shimano Fc-M9130 Xtr Crank Set Without Ring 56.5 Mm Chain Line 12-Speed - Grey

                                        Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity, can be set up as single or double Integrated bearing preload design...
                                        £136.06
                                        £161.98
                                        £136.06
                                        Save £25.92
                                        • Grey
                                      • Shimano Fc-M9125 Xtr Crank Set Without Ring 55 Mm Chain Line 12-SpeedShimano Fc-M9125 Xtr Crank Set Without Ring 55 Mm Chain Line 12-Speed

                                        Shimano Fc-M9125 Xtr Crank Set Without Ring 55 Mm Chain Line 12-Speed - Grey

                                        Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit Direct mount chainrings are lightweight and easy to replace while providing increased rigidity, can be set up as single or double Integrated bearing preload design...
                                        £310.79
                                        £369.99
                                        £310.79
                                        Save £59.20
                                        • Grey
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