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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  • Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double power meter cranksetShimano Dura-Ace FC-R9200 Dura-Ace 12-speed double power meter crankset

    Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double power meter crankset, 165 mm - Black

    With several years of development and working closely with professional teams you can expect extreme accuracy from Shimano's first fully integrated power meter HollowTech II 12-speed Dura-Ace crankset Accurately calibrated strain gauges are integrated inside both left and right crank arms, this provides a...
    £844.00
    £994.99
    £844.00
    Save £150.99
    • Black
  • FSA K-Force Road Team Powerbox Crank Arms OnlyFSA K-Force Road Team Powerbox Crank Arms Only

      FSA K-Force Road Team Powerbox Crank Arms Only - Black

      £828.74
      £999.99
      £828.74
      Save £171.25
      • Black
    • FSA Gradient Modular 392Evo 1x11/12 Direct Mount ArmsetFSA Gradient Modular 392Evo 1x11/12 Direct Mount Armset

      FSA Gradient Modular 392Evo 1x11/12 Direct Mount Armset - Black

      Modular lightweight aluminium DH and enduro armset. Chainrings available separately. This is armset only. Chainring not included. Forged and precision machined with advanced bonding technology. Forged AL7050 392Evo axle. AL7075 100% CNC chainrings. Fits Shimano and SRAM 11-12 speed system. Length: 165, 170, 175mm....
      £331.49
      £399.99
      £331.49
      Save £68.50
      • Black
    • FSA Ebike Chainset CK-703 ISIS ##.#mm Carbon

        FSA Ebike Chainset CK-703 ISIS ##.#mm Carbon - Carbon

        Hollow carbon. Length: 170, 172.5, 175mm. ISIS Drive. Colour graphics. Weight: 273g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please make sure the clearance is wider than the...
        £315.74
        £380.99
        £315.74
        Save £65.25
        • Carbon
      • FSA Ebike Chainset CK-320 ISIS 27.5mm BlackFSA Ebike Chainset CK-320 ISIS 27.5mm Black

          FSA Ebike Chainset CK-320 ISIS 27.5mm Black - Black

          Die cast alloy crank arms. Length: 155, 160, 165, 170mm. ISIS Drive. Painted bead blasted black. Weight: 503g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please make sure...
          from £35.63
          £42.99
          from £35.63
          Save £7.36
          • Black
        • FSA Ebike Chainset CK-220/WDR ISIS 27.5mm Black

            FSA Ebike Chainset CK-220/WDR ISIS 27.5mm Black - Black

            Die cast alloy crank arms. Length: 155, 160, 165, 170, 172.5, 175mm. ISIS Drive. Painted bead blasted black. Weight: 456g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please...
            £35.63
            £42.99
            £35.63
            Save £7.36
            • Black
          • FSA Ebike Chainset CK-220/WDR Bosch BNI 19.0mm Black

              FSA Ebike Chainset CK-220/WDR Bosch BNI 19.0mm Black - Black

              Die cast alloy crank arms. Length: 155, 160, 165, 170, 172.5, 175mm. Bosch Axle Interface BNI. Painted bead blasted black. Weight: 456g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank...
              £35.63
              £42.99
              £35.63
              Save £7.36
              • Black
            • FSA Bosch Ebike Spider G3FSA Bosch Ebike Spider G3

                FSA Bosch Ebike Spider G3

                Bosch Gen 3 motor Forged AL6061 spider BCD - 104mm Bead blasted anodized black 54grams (W0120), 56grams (W0121)
                £25.68
                £30.99
                £25.68
                Save £5.31
              • FSA Vero Pro JIS 1X11 Alloy Road Chainset V21B Square TaperFSA Vero Pro JIS Road Chainset (1x11, 40T, 170mm, V21B)

                FSA Vero Pro JIS Road Chainset (1x11, 40T, 170mm, V21B) - Black

                Solid forged crank arm Square interface Steel Megatooth chainring Length - 165 mm, 170mm, 172.5mm, 175mm BCD - 120mm 44T (WB331) 42T (WB115) 40T (WB114) Polished anodized black Laser graphics 741 grams
                £83.69
                £100.99
                £83.69
                Save £17.30
                • Black
              • FSA MegaExo Self Extracting Crank Bolt QR-18FSA MegaExo Crank Bolt (QR-18, Omega NBD)

                  FSA MegaExo Crank Bolt (QR-18, Omega NBD) - Black

                  Replacement crank bolt for MegaExo Cranks
                  £9.94
                  £11.99
                  £9.94
                  Save £2.05
                  • Black
                • FSA MegaExo Self Extracting Crank Bolt QR-17FSA MegaExo Crank Bolt (QR-17, Gossamer & Comet NBD)

                    FSA MegaExo Crank Bolt (QR-17, Gossamer & Comet NBD) - Black

                    Replacement crank bolt for MegaExo Cranks
                    £9.94
                    £11.99
                    £9.94
                    Save £2.05
                    • Black
                  • FSA MegaExo Self Extracting Crank Bolt ML-174FSA MegaExo Self Ext Crank Bolt (Road K-Force Lite & SL-K Lite)

                      FSA MegaExo Self Ext Crank Bolt (Road K-Force Lite & SL-K Lite) - Black

                      Replacement crank bolt for MegaExo Cranks
                      £9.94
                      £11.99
                      £9.94
                      Save £2.05
                      • Black
                    • FSA MegaExo Self Extracting Crank Bolt ML-128BFSA MegaExo Self Ext Crank Bolt M18 MTB K-Force Lite & SLK Lite

                        FSA MegaExo Self Ext Crank Bolt M18 MTB K-Force Lite & SLK Lite - Black

                        Replacement crank bolt for MegaExo Cranks
                        £9.94
                        £11.99
                        £9.94
                        Save £2.05
                        • Black
                      • FSA MegaExo Self Extracting Crank Bolt ML-128FSA MegaExo Self Ext Crank Bolt (Road K-Force, SL-K, Team Issue)

                          FSA MegaExo Self Ext Crank Bolt (Road K-Force, SL-K, Team Issue) - Black

                          Replacement crank bolt for MegaExo Cranks
                          £11.59
                          £13.99
                          £11.59
                          Save £2.40
                          • Black
                        • FSA Gossamer Pro 2x Spider Cover V21 W1158

                            FSA Gossamer Pro 2x Spider Cover V21 W1158 - Black

                            Replacement plastic cover for FSA Gossamer Pro AGX+ 2x chainsets.
                            £26.51
                            £31.99
                            £26.51
                            Save £5.48
                            • Black
                          • FSA Crank Bolt for Ebike CK-8685 (QR-26)FSA Crank Bolt for Ebike CK-8685 (QR-26)

                              FSA Crank Bolt for Ebike CK-8685 (QR-26)

                              Replacement crank bolt for FSA cranks. Fits CK-8685.
                              £24.85
                              £29.99
                              £24.85
                              Save £5.14
                            • Placeholder image

                                FSA BBSP Spindle 24mm CrMo ck Mod 148/157+ MTB A3168

                                £39.77
                                £47.99
                                £39.77
                                Save £8.22
                              • FSA Alpha Drive 44T W1136 Chainguard with BoltsFSA TF Alpha Drive 44T W1136 Chainguard with Bolts

                                FSA TF Alpha Drive 44T W1136 Chainguard with Bolts

                                Replacement chainguard for FSA Alpha Drive Chainsets.
                                £7.42
                                £8.95
                                £7.42
                                Save £1.53
                              • Placeholder image

                                FSA Alloy Bash Ring 42T 5h 130 BCD - Black

                                £5.79
                                £6.99
                                £5.79
                                Save £1.20
                                • Black
                              • BBB E-bikeMount Spider Bosch Gen4, CL52 [BCR-72E]BBB E-bikeMount Spider Bosch Gen4, CL52 [BCR-72E]

                                  BBB BCR-72E - E-bikeMount Spider Bosch Gen4, CL52 - Black

                                  Chainring spider for Bosch Gen 4. Compatible with 4 arm chainrings (BCD 104mm). 52mm chainline. Durable steel spider. Compatibility Bosch Gen 4 Crankset Type Single Arm Quantity 4 arm crankset BCD 104mm
                                  £23.20
                                  £27.99
                                  £23.20
                                  Save £4.79
                                  • Black
                                • BBB E-bikeMount Spider Bosch Gen3 CL52 [BCR-71E]BBB E-bikeMount Spider Bosch Gen3 CL52 [BCR-71E]

                                    BBB BCR-71E - E-bikeMount Spider Bosch Gen3 CL52 - Black

                                    Chainring spider for Bosch Gen 3. Compatible with 4 arm chainrings (BCD: 104mm). 52mm chainline. Durable Steel spider. Compatibility Bosch Gen 3 Crankset Type Single Arm Quality 4 arm crankset BCD 104mm Sizes Standard
                                    £23.20
                                    £27.99
                                    £23.20
                                    Save £4.79
                                    • Black
                                  • Race Face Turbine Cranks (Arms Only)Race Face Turbine Cranks (Arms Only)

                                      Race Face Turbine Cranks (Arms Only) - Black

                                      Work Hard Play Hard The sickest aluminium crank on the trails thirty years running. The Turbine delivers an incredibly stiff and responsive ride and tons of versatility thanks to proven Race Face tech. Go ahead get rowdy - Turbine won't let you down. The...
                                      £187.90
                                      £219.00
                                      £187.90
                                      Save £31.10
                                      • Black
                                    • Race Face ERA 136mm Cranks (Arms Only)Race Face ERA 136mm Cranks (Arms Only)

                                        Race Face ERA 136mm Cranks (Arms Only) - Orange

                                        Crank Different The new flagship crankset from Race Face is here. Era is battle-tested on the world's toughest enduro courses and weighs in at just 483 grams. With a slick stainless scuff plate and more colours than you can shake a stick at this...
                                        £385.24
                                        £449.00
                                        £385.24
                                        Save £63.76
                                        • 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 Fazua ETOR E-Bike Crank Arms - Black

                                          Rebel against scuffing The wider frame width needed to accommodate electric motors and the narrow stance needed for pedal ergonomics means shoe rub is increasingly prevalent on eMTBs. Era’s unique stainless steel wear plate protects against this damage. Keep your cranks looking fresh after...
                                          £342.34
                                          £399.00
                                          £342.34
                                          Save £56.66
                                          • Black
                                        • Race Face Era Carbon Bosch TQ Brose DJI E-Bike Crank ArmsRace Face Era Carbon Bosch TQ Brose DJI E-Bike Crank Arms

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

                                            Rebel against scuffing The wider frame width needed to accommodate electric motors and the narrow stance needed for pedal ergonomics means shoe rub is increasingly prevalent on eMTBs. Era’s unique stainless steel wear plate protects against this damage. Keep your cranks looking fresh after...
                                            £342.34
                                            £399.00
                                            £342.34
                                            Save £56.66
                                            • Black
                                          • Race Face Crank Preloader Cinch 30mm

                                              Race Face Crank Preloader Cinch 30mm

                                              RaceFace Crank Preloader Cinch 30mm.
                                              £4.24
                                              £4.94
                                              £4.24
                                              Save £0.70
                                            • 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 - Matte Black

                                                Original Race Face crank screw puller made of lightweight aluminum suitable for Cinch cranks (30 mm shaft) and available in various anodised colours. Ideal as a replacement or to add individual colour accents to your bike. Specification Material: aluminum/plastic. Compatibility crank: Race Face Cinch...
                                                £5.11
                                                £5.95
                                                £5.11
                                                Save £0.84
                                                • Matte Black
                                                • Orange
                                                • Purple
                                              • Race Face Cinch Spider 104 BCD 2XBORace Face Cinch Spider 104 BCD 2XBO

                                                  Race Face Cinch Spider 104 BCD 2XBO

                                                  Race Face Cinch spider. Converts 2014 Next SL cranks to all current chainring standards. Available in: 104 BCD 2X 104 BCD 3X 120 BCD 2X 120 BCD 2X SIXC 120 BCD 2X BOOST Does not include mounting hardware.
                                                  £42.85
                                                  £49.94
                                                  £42.85
                                                  Save £7.09
                                                • Race Face Cinch NDS Bolt &amp Washer M18Race Face Cinch NDS Bolt &amp Washer M18

                                                    Race Face Cinch NDS Bolt &amp Washer M18 - Gloss Purple

                                                    Crank screw for Cinch cranks with 30 mm axle diameter Specification Material: aluminum steel Thread: M18 x 15 mm Max. Torque: 50 Nm Recording: 8 mm hexagon socket Suitable for: Cinch Next SL Next R SixC Turbine Atlas
                                                    £7.68
                                                    £8.95
                                                    £7.68
                                                    Save £1.27
                                                    • Gloss Black
                                                    • Gloss Blue
                                                    • Gloss Orange
                                                    • Gloss Purple
                                                  • Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank ArmsRace Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms

                                                      Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms - Black

                                                      Smooth-pedaling ergonomics. Extra-burly eMTB build. Our Aeffect R eMTB cranks bring the burly purpose-driven design of Aeffect R to light-assist and full-power e-bikes. While they are designed for rowdy power-down riding the 485g weight puts them among the lightest alloy eMTB cranks on the...
                                                      £102.10
                                                      £119.00
                                                      £102.10
                                                      Save £16.90
                                                      • Black
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