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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  • Trek Crank Wheeltop 3 Piece CranksTrek Wheel Top Alloy Kids' Crankset Black 70mm, 26t

      Trek Wheel Top Alloy Kids' Crankset Black 70mm, 26t

      Crank Trek Wheeltop 3 Piece 70mm Arms 26 Tooth Black
      £17.00
      £17.00
    • System Ex Crankset CranksSystem Ex Crankset Cranks

        System Ex Crankset Cranks - Black

        Great value quality cold forged aluminium single ring track crankset. 170mm Crank length 44t 1/2 x 1/8 Chain ring 130 PCD
        £62.00
        £70.00
        £62.00
        Save £8.00
        • Black
        • Polished
      • Praxis Works Chainset - CS - Lyft G2 Black 165mm

        Praxis Works Chainset - CS - Lyft G2 Black 165mm

        £378.00
        £420.00
        £378.00
        Save £42.00
      • FSA V-Drive MegaExo Modular 2x11 MTB ChainsetFSA V-Drive MegaExo Modular 2x11 MTB Chainset

        FSA V-Drive MegaExo Modular 2x11 MTB Chainset - Black

        Convertible spider design for different chainring and chainline configurations Solid forged alloy crank arms Forged alloy spider 24mm forged chromoly spindle AL7075 stamped outer chainring and stamped steel inner chainring Chromoly chainring bolts Fits Shimano and SRAM 11 speed system Length - 170mm, 175mm...
        £165.74
        £194.99
        £165.74
        Save £29.25
        • Black
      • FSA SLK Modular 392Evo MTB 2x11 Carbon ChainsetFSA SLK Modular 392Evo MTB 2x11 Carbon Chainset

        FSA SLK Modular 392Evo MTB 2x11 Carbon Chainset - Carbon

        Convertible spider design for different chainring and chainline configurations Hollow carbon composite arms with UD finish Forged and then CNC machined AL6061 axle 30mm forged AL7050 BB392Evo axle AL7075 100% CNC chainrings Chromoly chainring bolts Optimized for new 11 speed systems Length: 170, 175mm...
        £463.24
        £544.99
        £463.24
        Save £81.75
        • Carbon
      • FSA SLK Modular 392Evo MTB 1x11 Carbon ChainsetFSA SLK Modular 392Evo MTB 1x11 Carbon Chainset

        FSA SLK Modular 392Evo MTB 1x11 Carbon Chainset - Carbon

        Convertible spider design for different chainring and chainline configurations Hollow carbon composite arms with UD finish 30mm forged AL7050 BB392Evo axle AL7075 100% CNC machined chainrings Thick-thin tooth design for maximum chain engagement Optimized for new 11 speed systems Length: 170, 175mm UD carbon...
        £463.24
        £544.99
        £463.24
        Save £81.75
        • Carbon
      • FSA KFX MTB 392Evo 1x11 Direct Mount Carbon Chainset V21

        FSA KFX MTB 392Evo 1x11 Direct Mount Carbon Chainset V21 - Carbon

        Modular super light weight aluminum crank Forged and precision CNC machining with advanced bonding technology Manufacturing process dramatically reduces weight while increasing stiffness Ideal option for riders seeking professional level crankset Forged AL7050 BB392Evo axle AL7075 100% CNC chainrings Fits Shimano and SRAM 11-12...
        £356.99
        £419.99
        £356.99
        Save £63.00
        • Carbon
      • FSA KFX MTB 392Evo 1x12 Direct Mount Carbon Chainset V21

        FSA KFX MTB 392Evo 1x12 Direct Mount Carbon Chainset V21 - Carbon

        Modular super light weight aluminium crank. Forged and precision CNC machining with advanced bonding technology. Forged AL7050 BB392Evo Axle. AL7075 100% CNC chainrings. Fits Shimano and SRAM 11-12 speed systems. Length: 160, 165, 170, 175mm Chainrings: 38, 36, 34, 32, 30, 28T. Finish: Anodized...
        £356.99
        £419.99
        £356.99
        Save £63.00
        • Carbon
      • FSA K-Force MTB 392Evo 1x11 Carbon ChainsetFSA K-Force MTB 392Evo 1x11 Carbon Chainset

        FSA K-Force MTB 392Evo 1x11 Carbon Chainset - Carbon

        Hollow carbon fiber arms with UD finish Forged AL7050 BB392EVO spindle Ø30mm forged AL7050 spindle AL7075 100% CNC chainrings AL7075 Torx T-30 alloy chainring bolts Fits Shimano and SRAM 11-12 speed system Length: 170mm, 175mm Q-Factor: 169mm Chainline: 48.8mm 34T, 32T Available spare chainrings:...
        £492.99
        £579.99
        £492.99
        Save £87.00
        • Carbon
      • FSA Gradient Modular 392Evo 1x11 Direct Mount Road ChainsetFSA Gradient Modular 392Evo 1x11 Direct Mount Road Chainset

        FSA Gradient Modular 392Evo 1x11 Direct Mount Road Chainset - Black

        Suitable for all types of riding from Trail to DH Thick-thin tooth design for maximum chain engagement Optimized for 11-12 speed systems Length: 170, 175mm Bead blasted anodized black arms Laser graphics Weight: 670g
        £237.99
        £279.99
        £237.99
        Save £42.00
        • Black
      • FSA Afterburner Modular MegaExo MTB 2x11 ChainsetFSA Afterburner Modular MegaExo MTB 2x11 Chainset

        FSA Afterburner Modular MegaExo MTB 2x11 Chainset - Black

        Convertible spider design for different chainring and chainline configurations Hollow forged AL7050 crank arms Forged then CNC machined AL6061 spider 24mm chromoly axle AL7075 CNC chainring Chromoly chainring bolts Optimized for new 11 speed systems Length: 170, 175mm BSD: 96/68mm Bead blasted black with...
        £143.64
        £168.99
        £143.64
        Save £25.35
        • Black
      • FSA V-Drive MegaExo Modular 1x11 MTB Chainset

        FSA V-Drive MegaExo Modular 1x11 MTB Chainset - Black

        Convertible spider design. Narrow-Wide tooth design for maximum chain engagement. Bold shape with smooth surface industrial design. Direct mount forged then CNC machined AL075 chainring. Fits Shimano and SRAM 11-12 speed system. Length - 165, 170, 175mm. Bead blasted anodized black. Laser graphics. Weight:...
        £159.79
        £187.99
        £159.79
        Save £28.20
        • Black
      • ROTOR Vegast24 Crank Arm SetROTOR Vegast24 Crank Arm Set

        ROTOR Vegast24 Crank Arm Set

        ROTOR-Vegast24-Crank-Arm-Set Crank Arms
        £131.99
        £149.99
        £131.99
        Save £18.00
      • ROTOR Vegast Crank Arm SetROTOR Vegast Crank Arm Set

        ROTOR Vegast Crank Arm Set

        ROTOR-Vegast-Crank-Arm-Set Crank Arms
        £131.99
        £149.99
        £131.99
        Save £18.00
      • ROTOR R-Raptor Bumper SetROTOR R-Raptor Bumper Set

        ROTOR R-Raptor Bumper Set - Red

        ROTOR-R-Raptor-Bumper-Set Accessories
        £17.15
        £19.49
        £17.15
        Save £2.34
        • Red
        • Pink
        • Blue
        • Yellow
      • ROTOR R-Hawk Bumper SetROTOR R-Hawk Bumper Set

        ROTOR R-Hawk Bumper Set - Red

        ROTOR-R-Hawk-Bumper-Set Accessories
        £18.47
        £20.99
        £18.47
        Save £2.52
        • Red
        • Orange
        • Pink
        • Blue
      • ROTOR Mtb Inpower Direct Mount Crank PowermeterROTOR Mtb Inpower Direct Mount Crank Powermeter

        ROTOR Mtb Inpower Direct Mount Crank Powermeter

        ROTOR-Mtb-Inpower-Direct-Mount-Crank-Powermeter Powermeters Individual (No Rings)
        £563.19
        £639.99
        £563.19
        Save £76.80
      • ROTOR Mtb 2Inpower Pedal Bumper SetROTOR Mtb 2Inpower Pedal Bumper Set

        ROTOR Mtb 2Inpower Pedal Bumper Set - Black

        ROTOR-Mtb-2Inpower-Pedal-Bumper-Set Accessories
        £7.03
        £7.99
        £7.03
        Save £0.96
        • Black
        • Red
        • Orange
        • Pink
      • ROTOR Kapic Crank ArmsROTOR Kapic Crank Arms

        ROTOR Kapic Crank Arms

        ROTOR-Kapic-Crank-Arms Crank Arms
        £194.03
        £220.49
        £194.03
        Save £26.46
      • ROTOR Kapic Carbon Direct Mount Bumper SetROTOR Kapic Carbon Direct Mount Bumper Set

        ROTOR Kapic Carbon Direct Mount Bumper Set - Black

        ROTOR-Kapic-Carbon-Direct-Mount-Bumper-Set Accessories
        £7.03
        £7.99
        £7.03
        Save £0.96
        • Black
        • Orange
        • Pink
        • Blue
      • ROTOR Kapic Carbon Crank ArmsROTOR Kapic Carbon Crank Arms

        ROTOR Kapic Carbon Crank Arms

        ROTOR-Kapic-Carbon-Crank-Arms Crank Arms
        £324.71
        £368.99
        £324.71
        Save £44.28
      • ROTOR Kapic & Mtb Inpower Direct Mount Bumper SetROTOR Kapic & Mtb Inpower Direct Mount Bumper Set

        ROTOR Kapic & Mtb Inpower Direct Mount Bumper Set - Black

        ROTOR-Kapic-&-Mtb-Inpower-Direct-Mount-Bumper-Set Accessories
        £7.03
        £7.99
        £7.03
        Save £0.96
        • Black
        • Red
        • Orange
        • Yellow
      • ROTOR Aldhu24 Crank ArmsROTOR Aldhu24 Crank Arms

        ROTOR Aldhu24 Crank Arms

        ROTOR-Aldhu24-Crank-Arms Crank Arms
        £206.35
        £234.49
        £206.35
        Save £28.14
      • ROTOR Aldhu Crank ArmsROTOR Aldhu Crank Arms

        ROTOR Aldhu Crank Arms

        ROTOR-Aldhu-Crank-Arms Crank Arms
        £206.35
        £234.49
        £206.35
        Save £28.14
      • ROTOR Aldhu Carbon Crank ArmsROTOR Aldhu Carbon Crank Arms

        ROTOR Aldhu Carbon Crank Arms

        ROTOR-Aldhu-Carbon-Crank-Arms Crank Arms
        £347.15
        £394.49
        £347.15
        Save £47.34
      • Sram Cranks - Crank Set S300 1.1 Courier Mirror Black GXP Cups 68mmSram Cranks - Crank Set S300 1.1 Courier Mirror Black GXP Cups 68mm

        Sram Cranks - Crank Set S300 1.1 Courier Mirror Black GXP Cups 68mm - Black

        Sram: Courier crankset with mirror black finish.FEATURES48t chainring SPECIFICATIONSSpeeds: n/aBB Compatibility: GXP/PF GXP 68/73mmChainring Size: 48Crank arm length: 165mm, 170mmBB Spindle Interface: 24mmChainring material: n/aGuard: n/aCrank arm material: Aluminum
        £131.37
        £151.00
        £131.37
        Save £19.63
        • Black
      • Praxis Works Cranks - CS, Zayante Carbon ARMSET ONLYPraxis Works Cranks - CS, Zayante Carbon ARMSET ONLY

        Praxis Works Cranks - CS, Zayante Carbon ARMSET ONLY - Black

        New armset-only optionThe Northern California Coast and Santa Cruz Mountains are steeped in road riding history. To honour it, we named our new top-level crank Zayante, after the fabled redwood-covered climb so-named ¢ ‚¬ €œ secret training ground for many local pros. The Zayante...
        £195.75
        £225.00
        £195.75
        Save £29.25
        • Black
      • FSA Cranks - Comet Modular MegaExo MTB 2x11 Chainset V22FSA Comet Modular MegaExo (1x12, 32T, 175mm, V22)

        FSA Comet Modular MegaExo (1x12, 32T, 175mm, V22) - Black

        Convertible spider design. Solid forged alloy crankarms. Forged alloy spider. 24mm forged chromoly axle. Length: 165, 170, 175mm. BCD: 96/68mm. Chainrings: 36/26T, 38/28T. Bead blasted anodized black arms & spider. Laser graphics. Weight: 856g.
        £121.79
        £139.99
        £121.79
        Save £18.20
        • Black
      • FSA Cranks - Comet Modular MegaExo MTB 2x11 Chainset V22

        FSA Comet Modular MegaExo (1x11, 32T 175mm, V22) - Black

        Convertible spider design. Solid forged alloy crankarms. Forged alloy spider. 24mm forged chromoly axle. Length: 165, 170, 175mm. BCD: 96/68mm. Chainrings: 36/26T, 38/28T. Bead blasted anodized black arms & spider. Laser graphics. Weight: 856g.
        £121.79
        £139.99
        £121.79
        Save £18.20
        • Black
      • FSA Cranks - Comet Modular MegaExo MTB 2x11 Chainset V22

        FSA Comet Modular MegaExo (1x12, 32T, 170mm, V22) - Black

        Convertible spider design. Solid forged alloy crankarms. Forged alloy spider. 24mm forged chromoly axle. Length: 165, 170, 175mm. BCD: 96/68mm. Chainrings: 36/26T, 38/28T. Bead blasted anodized black arms & spider. Laser graphics. Weight: 856g.
        £121.79
        £139.99
        £121.79
        Save £18.20
        • Black
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