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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  • FSA Cranks - Comet Modular MegaExo MTB 2x11 Chainset V22

    FSA Comet Modular MegaExo (1x11, 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
  • FSA Cranks - Comet Modular MegaExo MTB 2x11 Chainset V22

    FSA Comet Modular MegaExo (2x11, 38/28T, 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 (2x11, 36/26T, 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 (2x11, 38/28T, 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
  • FSA Cranks - Comet Modular MegaExo MTB 2x11 Chainset V22

    FSA Comet Modular MegaExo (2x11, 36/26T, 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
  • Placeholder image

    FSA Ebike Chainset CK-758 JIS 31.5mm Black (165mm) - Black

    Forged AL6061/T6 crank arms. Length: 155, 165mm. JIS Axle. Anodized black, laser graphics. Weight: 477g (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...
    £47.84
    £54.99
    £47.84
    Save £7.15
    • Black
  • Placeholder image

    FSA Ebike Chainset CK-758 JIS 31.5mm Black (155mm) - Black

    Forged AL6061/T6 crank arms. Length: 155, 165mm. JIS Axle. Anodized black, laser graphics. Weight: 477g (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...
    £47.84
    £54.99
    £47.84
    Save £7.15
    • Black
  • FSA Cranks - Ebike Chainset CK-752 Shimano EP800 24.0mm Black

    FSA Ebike Chainset CK-752 Shimano EP800 24.0mm Black (175mm) - 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...
    £46.97
    £53.99
    £46.97
    Save £7.02
    • Black
  • FSA Cranks - Powerbox Carbon MTB ABS 392Evo 1x11 ChainsetFSA Powerbox Carbon MTB ABS Chainset (1x11, 34T, 175mm)

    FSA Powerbox Carbon MTB ABS Chainset (1x11, 34T, 175mm) - Black

    Convertible spider design for different chainring and chainline configurations Hollow carbon composite arms with UD finsih BB392Evo 30mm AL7050 alloy axle fits every MTB frame (purchase BB separately) AL7075 100% CNC chainrings Thick-Thin tooth design for maximum chain engagement Fits shimano and Sram 11-12...
    £904.79
    £1,039.99
    £904.79
    Save £135.20
    • Black
  • FSA Cranks - Powerbox Carbon MTB ABS 392Evo 1x11 ChainsetFSA Powerbox Carbon MTB ABS Chainset (1x11, 36T, 175mm)

    FSA Powerbox Carbon MTB ABS Chainset (1x11, 36T, 175mm) - Black

    Convertible spider design for different chainring and chainline configurations Hollow carbon composite arms with UD finsih BB392Evo 30mm AL7050 alloy axle fits every MTB frame (purchase BB separately) AL7075 100% CNC chainrings Thick-Thin tooth design for maximum chain engagement Fits shimano and Sram 11-12...
    £904.79
    £1,039.99
    £904.79
    Save £135.20
    • Black
  • FSA Cranks - Ebike Chainset CK-320

    FSA Ebike Chainset CK-320 Bosch BNI 27.5mm Black (170mm) - 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
  • FSA Cranks - Ebike Chainset CK-320

    FSA Ebike Chainset CK-320 Bosch BNI 27.5mm Black (155mm) - 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
  • FSA Cranks - Ebike Chainset CK-320

    FSA Ebike Chainset CK-320 Bosch BNI 27.5mm Black (175mm) - 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
  • FSA Cranks - Ebike Chainset CK-220 Bosch BNI 19.0mm BlackFSA Ebike Chainset CK-220 Bosch BNI 19.0mm Black (165mm)

    FSA Ebike Chainset CK-220 Bosch BNI 19.0mm Black (165mm) - Black

    Die cast alloy crank arms. Length: 155, 160, 165, 170mm. 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 arms. Please...
    £38.27
    £43.99
    £38.27
    Save £5.72
    • Black
  • FSA Cranks - Ebike Chainset CK-220 Bosch BNI 19.0mm BlackFSA Ebike Chainset CK-220 Bosch BNI 19.0mm Black (170mm)

    FSA Ebike Chainset CK-220 Bosch BNI 19.0mm Black (170mm) - Black

    Die cast alloy crank arms. Length: 155, 160, 165, 170mm. 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 arms. Please...
    £38.27
    £43.99
    £38.27
    Save £5.72
    • Black
  • FSA Cranks - Ebike Chainset CK-220 Bosch BNI 19.0mm BlackFSA Ebike Chainset CK-220 Bosch BNI 19.0mm Black (175mm)

    FSA Ebike Chainset CK-220 Bosch BNI 19.0mm Black (175mm) - Black

    Die cast alloy crank arms. Length: 155, 160, 165, 170mm. 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 arms. Please...
    £38.27
    £43.99
    £38.27
    Save £5.72
    • Black
  • Race Face Cranks - AEffect-R E-Bike Cranks (Arms Only)Race Face Cranks - AEffect-R E-Bike Cranks (Arms Only)

    Race Face Cranks - AEffect-R E-Bike Cranks (Arms Only) - Black

    Smooth-pedaling ergonomics with an extra-burly eMTB build.Aeffect R e-Optimized Bosch G4 -Trail / All-Mtn / Enduro / eMTB. Features Purpose-built for Bosch Gen4 drive system for seamless motor integration. Optimised 180mm Q-Factor maintains motor and frame clearance while delivering pedaling ergonomics and feel of...
    £103.53
    £119.00
    £103.53
    Save £15.47
    • Black
  • FSA Cranks - Ebike Chainset CK-220 ISIS 19.0mm Black

    FSA Afterburner Mod MTB Chainring (2x11, 96x38T(24), Black, 4h) - Black

    Die cast alloy crank arms. Length: 155, 160, 165, 170, 175mm. ISIS Drive. Painted bead blasted black. Weight: 454g (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...
    £39.14
    £44.99
    £39.14
    Save £5.85
    • Black
  • Placeholder image

    Cranks - FC-M9125 XTR crank set without ring, 55 mm chain line, 12-speed - Grey, Black

    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, Black
  • Cranks - FC-M9100 XTR crank set without ring, 52 mm chain line, 12-speed

    Cranks - FC-M9100 XTR crank set without ring, 52 mm chain line, 12-speed - Grey, Black

    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...
    £289.79
    £344.99
    £289.79
    Save £55.20
    • Grey, Black
  • Cranks - FC-M6000 Deore 10-speed chainset

    Cranks - FC-M6000 Deore 10-speed chainset

    Great value Deore HollowTech II design chainset for 10-speed Dyna-Sys MTB HG-X transmissions 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 a wide bearing...
    £104.99
    £124.99
    £104.99
    Save £20.00
  • Sram Crankset Powermeter Xxsl Eagle Spider Q168 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2023Sram Crankset Powermeter Xxsl Eagle Spider Q168 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2023

    Sram Crankset Powermeter Xxsl Eagle Spider Q168 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2023 - Black

    Sram: The XX SL Eagle AXS Transmission Power Meter Crankset boasts our new XX SL crank arm with an integrated power meter to record and deliver live, accurate power readings to your head unit. Utilizing an all-new spider-based design, this is our most accurate,...
    £978.75
    £1,125.00
    £978.75
    Save £146.25
    • Black
  • Sram Crankset Powermeter Xx Eagle Spindle Q174 55Mm Chainline Dub Mtb Wide Black 2-Guards 32T T-Type (Bb Not Included) 2023Sram Crankset Powermeter Xx Eagle Spindle Q174 55Mm Chainline Dub Mtb Wide Black 2-Guards 32T T-Type (Bb Not Included) 2023

    Sram Crankset Powermeter Xx Eagle Spindle Q174 55Mm Chainline Dub Mtb Wide Black 2-Guards 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”...
    £700.35
    £805.00
    £700.35
    Save £104.65
    • Black
  • Sram X0 Power Meter Upgrade - Left Arm And Powermeter Spindle X0 D1 Q174 55Mm Chainline Dub Mtb Wide (Right Arm/Bb/Spider/Chainring Non Included)Sram X0 Power Meter Upgrade - Left Arm And Powermeter Spindle X0 D1 Q174 55Mm Chainline Dub Mtb Wide (Right Arm/Bb/Spider/Chainring Non Included)

    Sram X0 Power Meter Upgrade - Left Arm And Powermeter Spindle X0 D1 Q174 55Mm Chainline Dub Mtb Wide (Right Arm/Bb/Spider/Chainring Non Included)

    Sram: X0 Eagle AXS Transmission Left arm Spindle Power Meter 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...
    £311.46
    £358.00
    £311.46
    Save £46.54
  • Sram Crank Xx1 Eagle Fat Bike 5" Dub 12S 170 W Direct Mount 30T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)Sram Crank Xx1 Eagle Fat Bike 5" Dub 12S 170 W Direct Mount 30T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)

    Sram Crank Xx1 Eagle Fat Bike 5" Dub 12S 170 W Direct Mount 30T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) - Black

    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...
    £501.99
    £577.00
    £501.99
    Save £75.01
    • Black
  • Sram Crank Xx1 Eagle Fat Bike 4" Dub 12S W Direct Mount 30T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)Sram Crank Xx1 Eagle Fat Bike 4" Dub 12S W Direct Mount 30T X-Sync 2 Chainring (Dub Cups/Bearings Not Included)

    Sram Crank Xx1 Eagle Fat Bike 4" Dub 12S W Direct Mount 30T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) - Black

    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...
    £501.99
    £577.00
    £501.99
    Save £75.01
    • Black
  • Sram Crankset Xxsl Eagle Q168 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2023Sram Crankset Xxsl Eagle Q168 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2023

    Sram Crankset Xxsl Eagle Q168 55Mm Chainline Dub Black 34T T-Type (Bb Not Included) 2023 - Black

    Sram: With multiple World Championship medals, EWS series wins and Olympic gold medals to its namesake, the XX Eagle DUB Crank is proven as the pinnacle. Inside, it has been engineered with an ultra-strong but ultra-light design that utilizes carbon fiber with a hollow...
    £513.30
    £590.00
    £513.30
    Save £76.70
    • Black
  • Sram Crankset Xx1 Eagle Dub 12S With Direct Mount 34T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) C2Sram Crankset Xx1 Eagle Dub 12S With Direct Mount 34T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) C2

    Sram Crankset Xx1 Eagle Dub 12S With Direct Mount 34T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) C2 - Grey

    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™...
    £491.55
    £565.00
    £491.55
    Save £73.45
    • Grey
  • Sram Crankset Xx1 Eagle Cannondale-Ai Dub 12S With Direct Mount 34T X-Sync 2 Chainring Grey (Dub Cups/Bearings Not Included) C2Sram Crankset Xx1 Eagle Cannondale-Ai Dub 12S With Direct Mount 34T X-Sync 2 Chainring Grey (Dub Cups/Bearings Not Included) C2

    Sram Crankset Xx1 Eagle Cannondale-Ai Dub 12S With Direct Mount 34T X-Sync 2 Chainring Grey (Dub Cups/Bearings Not Included) C2 - Grey

    Sram:
    £491.55
    £565.00
    £491.55
    Save £73.45
    • Grey
  • Sram Crankset X01 Eagle Superboost+ Dub 12S W Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) C3Sram Crankset X01 Eagle Superboost+ Dub 12S W Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) C3

    Sram Crankset X01 Eagle Superboost+ Dub 12S W Direct Mount 32T X-Sync 2 Chainring (Dub Cups/Bearings Not Included) C3 - Lunar Oxy

    Sram: Strength is how the X01 Eagle™ DUB™ crankset takes capability to places never before reached. It’s the strongest crank in the entire Eagle™ ecosystem, and it holds this status at a weight that is hard to fathom. Featuring industry-proven and rider-beloved DUB™ technology...
    £311.46
    £358.00
    £311.46
    Save £46.54
    • Lunar Oxy
    • Lunar Polar
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