MTB Cranks

Your mountain bike’s crankset is where your power meets the pedals. It’s a fundamental part of your drivetrain, converting each pedal stroke into forward motion. At Swinnerton Cycles, our MTB Cranks collection is dedicated to high‑quality cranksets built for durability, precision and performance on trails, technical terrain, steep climbs and...

Your mountain bike’s crankset is where your power meets the pedals. It’s a fundamental part of your drivetrain, converting each pedal stroke into forward motion. At Swinnerton Cycles, our MTB Cranks collection is dedicated to high‑quality cranksets built for durability, precision and performance on trails, technical terrain, steep climbs and fast descents. Whether you're chasing lightness, stiffness, or the best gear range, we have something to suit your ride style and terrain.

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  • Race Face Cranks - Era-E Cranks (Arms Only)Race Face Cranks - Era-E Cranks (Arms Only)

      Race Face Cranks - Era-E Cranks (Arms Only) - Black

      Resonate with your ride Optimised for the industry-leading Bosch Gen4 motor as well as the light-and-quiet TQ HPR50 drive unit (found on the 2023 Trek Fuel EXe), the Era eMTB crankset saves grams while staying scuff-free and looking great. It's also available in a...
      £347.13
      £399.00
      £347.13
      Save £51.87
      • Black
    • Race Face Cranks - Era 136mm Cranks (Arms Only)Race Face Cranks - Era 136mm Cranks (Arms Only)

        Race Face Cranks - Era 136mm Cranks (Arms Only) - Black

        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...
        £390.63
        £449.00
        £390.63
        Save £58.37
        • Black
        • Orange
        • Red
        • Stealth
      • Race Face Cranks - Affect R 137mm Cranks (Arms Only)Race Face Cranks - Affect R 137mm Cranks (Arms Only)

          Race Face Cranks - Affect R 137mm Cranks (Arms Only) - Black

          Designed in Canada, the rally-rated †ffect R crankset brings enduro rated strength but keeps the weight in the XC range. Its forged 7050 AL construction optimizes stiffness without added weight. The †ffect R features our versatile CINCH System for plenty of spider options as...
          £112.23
          £129.00
          £112.23
          Save £16.77
          • Black
        • Praxis Works Cranks - eCrank Set, Specialized M30 Road, CarbonPraxis Works Cranks - eCrank Set, Specialized M30 Road, Carbon

            Praxis Works Cranks - eCrank Set, Specialized M30 Road, Carbon - Black

            Carbon €¢ Left & Right Carbon Fibre Arms. 170mm, 172.5mm and 175mm lengths. €¢ Road use (For Creo SL family of bikes). €¢ For Specialized eBikes with "SL 1.1" motor using Praxis M30 spindle/spline. €¢ Alloy main crank bolt with self-extractor | M30 Bolt....
            £269.70
            £310.00
            £269.70
            Save £40.30
            • Black
          • Praxis Works Cranks - eCrank Set, Specialized M30 MTB, CarbonPraxis Works Cranks - eCrank Set, Specialized M30 MTB, Carbon

              Praxis Works Cranks - eCrank Set, Specialized M30 MTB, Carbon - Black

              Carbon €¢ Left & Right Carbon Fibre Arms. 160, 165 and 170mm lengths. €¢ MTB use (For Levo SL family of bikes). €¢ For Specialized eBikes with "SL 1.1" motor using Praxis M30 spindle/spline. €¢ Alloy main crank bolt with self-extractor | M30 Bolt....
              £269.70
              £310.00
              £269.70
              Save £40.30
              • Black
            • Praxis Works Cranks - eCrank Set, Specialized, CarbonPraxis Works Cranks - eCrank Set, Specialized, Carbon

                Praxis Works Cranks - eCrank Set, Specialized, Carbon - Carbon

                Carbon €¢ Left & Right Carbon Fibre Arms. 160, 165 and 170mm lengths. MTB use. €¢ For Levo, Kenevo, Vado, Como eBikes with the steel ISIS spindle/motor (not SL family). €¢ Weight 375g+/-. €¢ M30 Alloy main crank bolt with self-extractor | 8mm Allen...
                £269.70
                £310.00
                £269.70
                Save £40.30
                • Carbon
              • Praxis Works Cranks - eCrank Set, ISIS Fit, AlloyPraxis Works Cranks - eCrank Set, ISIS Fit, Alloy

                  Praxis Works Cranks - eCrank Set, ISIS Fit, Alloy - Black

                  Alloy €¢ LEFT & RIGHT SET | Alloy eCranks | Cold Forged Aluminium. €¢ Newly added HD Heavy Duty version for aggressive MTN riders. €¢ AL main crank bolt with self-extractor | M24 Bolt for ISIS eCranks. €¢ 8mm Allen wrench for install/removal of...
                  £73.95
                  £85.00
                  £73.95
                  Save £11.05
                  • Black
                • Praxis Works Cranks - eCrank Set, Brose/Fazua, CarbonPraxis Works Cranks - eCrank Set, Brose/Fazua, Carbon

                    Praxis Works Cranks - eCrank Set, Brose/Fazua, Carbon - Black

                    Carbon €¢ L & R Carbon Arms | 165/170 | MTN or Road use. €¢ For installation on e-bikes that use a stock BROSE or FAZUA motor. €¢ Alloy main crank bolt with self-extractor | 8mm Allen for install/removal | 50Nm torque. €¢ 375g+/-...
                    £269.70
                    £310.00
                    £269.70
                    Save £40.30
                    • Black
                  • Praxis Works Cranks - CS MTB, Cadet G2, Arms OnlyPraxis Works Cranks - CS MTB, Cadet G2, Arms Only

                      Praxis Works Cranks - CS MTB, Cadet G2, Arms Only - Black

                      Cadet M30 Perfect for trail riding and cross country, the Cadet ushers in a new level of performance aimed at value-driven riders. With stiff and light solid forged-aluminium arms, a stout M30 alloy spindle and a direct mount ring interface, the new Cadet M30...
                      £152.25
                      £175.00
                      £152.25
                      Save £22.75
                      • Black
                    • Praxis Works Cranks - eCrank Set, Specialized M30 MTB, AlloyPraxis Works Cranks - eCrank Set, Specialized M30 MTB, Alloy

                        Praxis Works Cranks - eCrank Set, Specialized M30 MTB, Alloy - Black

                        Working closely with Specialized, Praxis have created e-crank arms for many of their e-bikes. Simply pull off the stock aluminium crankarms and bolt on these carbon cranks for a lighter, higher performance setup on your Specialized e-bike. eCranks for the SL family of eBikes...
                        £82.65
                        £95.00
                        £82.65
                        Save £12.35
                        • Black
                      • Praxis Works Cranks - CS MTB, Girder Carbon G2, Arms OnlyPraxis Works Cranks - CS MTB, Girder Carbon G2, Arms Only

                          Praxis Works Cranks - CS MTB, Girder Carbon G2, Arms Only - Black

                          New Shape, New Generation, New Beginning. With new updated carbon shape and spacing, the new Gen2 Girder Carbon aims to be the new trail master. Trail riders that expect top level performance, finish and fitment will not be let down. Lightweight carbon arms, rigid...
                          £269.70
                          £310.00
                          £269.70
                          Save £40.30
                          • Black
                        • Praxis Works Cranks - CS, Lyft G2Praxis Works Cranks - CS, Lyft G2

                            Praxis Works Cranks - CS, Lyft G2 - Black

                            Created as the ultimate mountain Trail/XC crank, the carbon LYFT sits atop as the king. With its super light carbon arms, M30-THRU alloy spindle with alloy preload adjuster the LYFT is our premier Trail/XC crank for those that want the very best.
                            £365.40
                            £420.00
                            £365.40
                            Save £54.60
                            • Black
                          • FSA Cranks - Ebike Chainset CK-752 Shimano EP800 24.0mm Black

                              FSA Ebike Chainset CK-752 Shimano EP800 24.0mm Black (170mm) - Black

                              Forged AL6061/T6 crank arms. Include axle bolt ML598. Length: 165, 170, 175mm. Bead blasted anodized black, laser graphics. Weight: 536g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please...
                              £50.45
                              £57.99
                              £50.45
                              Save £7.54
                              • Black
                            • FSA Cranks - Ebike Chainset CK-752 Shimano EP800 24.0mm Black

                                FSA Ebike Chainset CK-752 Shimano EP800 24.0mm Black (165mm) - Black

                                Forged AL6061/T6 crank arms. Include axle bolt ML598. Length: 165, 170, 175mm. Bead blasted anodized black, laser graphics. Weight: 536g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please...
                                £50.45
                                £57.99
                                £50.45
                                Save £7.54
                                • Black
                              • FSA Cranks - Ebike Chainset CK-751 Shimano E8000 28.0mm Black

                                  FSA Ebike Chainset CK-751 Shimano EP8 E8000 28.0mm Blk (165mm) - Black

                                  Forged AL6061/T6 crank arms. Include axle bolt ML598. Length: 165, 170, 175mm. Bead blasted anodized black, laser graphics. Weight: 536g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please...
                                  £61.76
                                  £70.99
                                  £61.76
                                  Save £9.23
                                  • Black
                                • FSA Cranks - Ebike Chainset CK-751 Shimano E8000 28.0mm Black

                                    FSA Ebike Chainset CK-751 Shimano E8000 28.0mm Black (170mm) - Black

                                    Forged AL6061/T6 crank arms. Include axle bolt ML598. Length: 165, 170, 175mm. Bead blasted anodized black, laser graphics. Weight: 536g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please...
                                    £61.76
                                    £70.99
                                    £61.76
                                    Save £9.23
                                    • Black
                                  • FSA Cranks - Ebike Chainset CK-320

                                      FSA Ebike Chainset CK-320 Bosch BNI 27.5mm Black (165mm) - Black

                                      Die cast alloy crank arms. Length: 155, 165, 170, 175mm. ISIS Drive. / JIS Painted bead blasted black, printed graphics. Weight: 503g (pair). QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank...
                                      £36.53
                                      £41.99
                                      £36.53
                                      Save £5.46
                                      • Black
                                    • DMR Bikes Cranks - AXE Cranks ArmsetDMR Bikes Cranks - AXE Cranks Armset

                                        DMR Bikes Cranks - AXE Cranks Armset - Black

                                        Please add appropriate bottom bracket and a bottom bracket tool linked below to basket when purchasing AXE Cranks.The DMR Axe mountain bike crank has just won the MBUK best MTB crank for an unprecedented third year in a row.These DMR cranks have the strength...
                                        £156.60
                                        £180.00
                                        £156.60
                                        Save £23.40
                                        • Silver
                                        • Black
                                      • Shimano Cranks - FC-M7130 SLX Crank set without ring, 12-speed, 56.5 mm chainlineShimano Cranks - FC-M7130 SLX Crank set without ring, 12-speed, 56.5 mm chainline

                                          Shimano Cranks - FC-M7130 SLX Crank set without ring, 12-speed, 56.5 mm chainline - Black

                                          All-mountain SLX HollowTech II crank set is tough and aggressive yet also lightweight and excellent value The HollowTech II Chainset features hollow forged crank arms which are both lightweight and rigid whilst being incredibly strong and durable HollowTech II integrated bottom bracket design uses...
                                          £92.39
                                          £109.99
                                          £92.39
                                          Save £17.60
                                          • Black
                                        • Race Face Cranks - Turbine Cranks (Arms Only)Race Face Cranks - Turbine Cranks (Arms Only)

                                          Race Face Cranks - 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...
                                          £190.53
                                          £219.00
                                          £190.53
                                          Save £28.47
                                          • Black
                                        • Race Face Cranks - Turbine 136mm Cranks (Arms Only)Race Face Cranks - Turbine 136mm Cranks (Arms Only)

                                            Race Face Cranks - Turbine 136mm Cranks (Arms Only) - Black

                                            The Turbine continues setting the benchmark for performance aluminum cranks and cements the Turbine legacy. Featuring the proven Race Face Cinch System interface, the Turbine is an incredibly light & stiff performance crank-set for today's modern XC, trail and all-mountain rider. Imagine interchangeable spiders,...
                                            £190.53
                                            £219.00
                                            £190.53
                                            Save £28.47
                                            • Black
                                          • Race Face Cranks - Ride Cranks (Arms Only)Race Face Cranks - Ride Cranks (Arms Only)

                                            Race Face Cranks - Ride Cranks (Arms Only)

                                            RIDE offers the Race Face performance and craftsmanship the brand is known for at an attractive price point. Now with our CINCH versatility, even budget friendly builds can benefit from adaptable chainring options and future developments. With laser etched Race Face signature styling and...
                                            from £94.83
                                            £109.00
                                            from £94.83
                                            Save £14.17
                                          • Trek Cranks - Kids' CranksetsTrek Cranks - Kids' Cranksets

                                              Trek Kids' Crankset Black 152mm, 28t - Black

                                              Crank Trek Wheel Top 28t With Guard 152mm Black
                                              £17.49
                                              £17.49
                                              • Black
                                            • Sram Crankset Powermeter Xxsl Eagle Spider Q174 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2022Sram Crankset Powermeter Xxsl Eagle Spider Q174 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2022

                                                Sram Crankset Powermeter Xxsl Eagle Spider Q174 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2022 - Black

                                                £978.75
                                                £1,125.00
                                                £978.75
                                                Save £146.25
                                                • Black
                                              • Sram Crankset Powermeter Xx Eagle Spider Q174 55Mm Chainline Dub Mtb Wide Black 32T T-Type (Bb Not Included) 2023Sram Crankset Powermeter Xx Eagle Spider Q174 55Mm Chainline Dub Mtb Wide Black 32T T-Type (Bb Not Included) 2023

                                                  Sram Crankset Powermeter Xx Eagle Spider Q174 55Mm Chainline Dub Mtb Wide Black 32T T-Type (Bb Not Included) 2023 - Black

                                                  Sram: The XX Eagle AXS Transmission Power Meter Crankset utilizes our World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. We achieve this by utilizing what we call “DUB-PWR”...
                                                  £887.40
                                                  £1,020.00
                                                  £887.40
                                                  Save £132.60
                                                  • Black
                                                • Sram Crankset Powermeter X0 Eagle Spindle Q174 55Mm Chainline Dub Mtb Wide Black 2-Guards 32T T-Type (Bb Not Included) 2023Sram Crankset Powermeter X0 Eagle Spindle Q174 55Mm Chainline Dub Mtb Wide Black 2-Guards 32T T-Type (Bb Not Included) 2023

                                                    Sram Crankset Powermeter X0 Eagle Spindle Q174 55Mm Chainline Dub Mtb Wide Black 2-Guards 32T T-Type (Bb Not Included) 2023 - Black

                                                    Sram: X0 Eagle AXS Transmission Power Meter Crankset provides riders with accurate, live power data delivery housed in our most advanced aluminum crankset. The power meter technology is integrated through what we call “DUB-PWR” – a unique design that elegantly houses Quarq’s reliable and...
                                                    £374.10
                                                    £430.00
                                                    £374.10
                                                    Save £55.90
                                                    • Black
                                                  • Sram Crank Arm Assembly Gx Isis Black Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included)Sram Crank Arm Assembly Gx Isis Black Self Extracting Bolt - For Pedal Assist (Crank Cap/Chainring/Bb Not Included)

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

                                                      Sram: The GX Eagle E-MTB crank features the All Day spirit brought to the new transmission, optimized for pedal assisted riding. The unique design is forged from aluminum for robustness and dependability without compromising weight. SRAM/Brose and Bosch motors pair with our “gap cap”...
                                                      £130.50
                                                      £150.00
                                                      £130.50
                                                      Save £19.50
                                                      • Black
                                                    • Sram Xx Power Meter Upgrade - Left Arm And Powermeter Spindle Xx D1 Q174 55Mm Chainline Dub Mtb Wide (Right Arm/Bb/Spider/Chainring Non Included)Sram Xx Power Meter Upgrade - Left Arm And Powermeter Spindle Xx D1 Q174 55Mm Chainline Dub Mtb Wide (Right Arm/Bb/Spider/Chainring Non Included)

                                                        Sram Xx Power Meter Upgrade - Left Arm And Powermeter Spindle Xx D1 Q174 55Mm Chainline Dub Mtb Wide (Right Arm/Bb/Spider/Chainring Non Included)

                                                        Sram: The XX Eagle AXS Transmission Left Arm Spindle Power Meter utilizes our World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. We achieve this by utilizing what we...
                                                        £613.35
                                                        £705.00
                                                        £613.35
                                                        Save £91.65
                                                      • Sram Crank Xx1 Eagle Boost 148 Dub 12S W Direct Mount 34T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)Sram Crank Xx1 Eagle Boost 148 Dub 12S W Direct Mount 34T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)

                                                          Sram Crank Xx1 Eagle Boost 148 Dub 12S W Direct Mount 34T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) - Gold

                                                          Sram: LIGHTER. STIFFER. STRONGER.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...
                                                          £491.55
                                                          £565.00
                                                          £491.55
                                                          Save £73.45
                                                          • Gold
                                                          • Black
                                                        • Sram Crankset Xxsl Eagle Q174 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2022Sram Crankset Xxsl Eagle Q174 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2022

                                                            Sram Crankset Xxsl Eagle Q174 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2022 - Black

                                                            £513.30
                                                            £590.00
                                                            £513.30
                                                            Save £76.70
                                                            • Black
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