Praxis Works

Praxis Works is an American drivetrain components brand producing high-quality cranksets, chainrings, and bottom brackets for road, gravel, MTB, and e-bike cyclists. Known for their innovative Wave technology chainrings that deliver smooth, precise shifting and their e-bike specific crank systems compatible with Bosch motors, Praxis Works components are a popular...

Praxis Works is an American drivetrain components brand producing high-quality cranksets, chainrings, and bottom brackets for road, gravel, MTB, and e-bike cyclists. Known for their innovative Wave technology chainrings that deliver smooth, precise shifting and their e-bike specific crank systems compatible with Bosch motors, Praxis Works components are a popular choice for cyclists who want performance drivetrain upgrades at competitive prices. At Swinnerton Cycles, we stock a range of Praxis Works cranks and chainrings for road, gravel, and e-bike builds.

  • E-bike cranksets compatible with Bosch Performance Line motors
  • Road and gravel chainrings with Wave technology for smooth shifting
  • 110 BCD chainrings for 10, 11, and 12-speed drivetrains
  • HD alloy construction for durability and weight savings
  • Compatible with Shimano, SRAM, and Campagnolo standards
  • American drivetrain brand trusted by road and e-bike cyclists

Praxis Works Best Sellers

Browse our full range of bike drivetrain components and e-bike parts at Swinnerton Cycles.

Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Praxis - BB M30 - BB86/BB90/BB92Praxis - BB M30 - BB86/BB90/BB92

    Praxis BB M30 Bottom Bracket for BB86/BB90/BB92 Frames with Steel Bearings - Black

    The Praxis - BB M30 - BB86/BB90/BB92 is a precision-engineered bottom bracket designed specifically for M30 spindle based cranks. Crafted from forged and machined heat-treated 7075 T6 Aluminium, this component combines durability with lightweight performance. The bottom bracket features steel cartridge bearings, while the...
    £55.00
    £55.00
    • Black
  • Praxis - BB M30 THRU - BB Right

    Praxis BB M30 THRU Right Bottom Bracket for Road Cranksets with Cartridge Bearings - Black

    The Praxis BB M30 THRU - BB Right is a precision-engineered bottom bracket designed to elevate your drivetrain performance. Crafted with forged and machined heat-treated alloy cups, this component ensures durability and reliability for demanding rides. Its 79mm width and 46mm diameter, combined with...
    £90.00
    £90.00
    • Black
  • Praxis - BB M30 THRU - 68/73mm BSA Silver

    Praxis BB M30 THRU Bottom Bracket for 68/73mm BSA Threaded Frames Silver - Silver

    The Praxis BB M30 THRU is a precision-engineered bottom bracket designed for optimal performance with BSA threaded frames. Crafted from heat-treated alloy cups, this component ensures durability and a lightweight build, weighing approximately 100g. Compatible with Praxis Doon and LYFT cranks, it also supports...
    £55.00
    £55.00
    • Silver
  • Praxis - BB M30 - 68/73mm BSA SilverPraxis - BB M30 - 68/73mm BSA Silver

    Praxis BB M30 Bottom Bracket 68/73mm BSA Threaded Silver for MTB & Road Bikes - Silver

    Experience precise and reliable bottom bracket performance with the Praxis - BB M30 - 68/73mm BSA Silver. Crafted from forged and machined heat-treated 7075 T6 aluminium, this bottom bracket is designed to meet the demands of modern cyclists who seek durability and efficiency. Compatible...
    £55.00
    £55.00
    • Silver
  • Praxis - Spare - BB Rubber Collet Orange O-Ring

    Praxis Works Spare BB Rubber Collet with Orange O-Ring for Bottom Bracket - Black

    The Praxis Works Spare BB Rubber Collet with Orange O-Ring is an essential component designed to enhance the durability and performance of your bottom bracket. Crafted with precision, this rubber collet provides a secure fit and reliable sealing to keep your bike’s transmission running...
    £13.00
    £13.00
    • Black
  • Praxis - SPARE - Wave Washer 30mm

    Praxis Works Wave Washer Spare Part for Bottom Bracket Assembly 30mm - Silver

    Enhance the performance and longevity of your bike with the Praxis - SPARE - Wave Washer 30mm. Designed as a precision component, this wave washer ensures optimal tension and stability in your bottom bracket assembly. Crafted by Praxis Works, it guarantees reliable quality and...
    £1.00
    £1.00
    • Silver
  • Praxis - Bottle Cage Thermo - CarbonPraxis - Bottle Cage Thermo - Carbon

    Praxis Works Bottle Cage Thermo Carbon Fiber Side-Loading with Magnetic Quick-Link Storage - Black

    The Praxis Works Bottle Cage Thermo combines lightweight durability and practical design to keep you hydrated on every ride. Crafted from Carbon Fiber Reinforced ThermoPlastic, it offers a secure yet accessible RH side-loading system, fitting a wide range of frames with ease. Its innovative...
    £35.00
    £35.00
    • Black
  • Praxis - BB - Shimano 24mm T47 I.B. 85.5mm CERAMICPraxis - BB - Shimano 24mm T47 I.B. 85.5mm CERAMIC

    Praxis Works Ceramic Bottom Bracket Shimano 24mm T47 Threaded 85.5mm I.B. - Black

    The Praxis Works BB Shimano 24mm T47 I.B. 85.5mm Ceramic bottom bracket is engineered for cyclists seeking a high-performance upgrade for their road bike. Designed specifically for Shimano Hollowtech II cranksets, it features precision-forged and machined heat-treated alloy cups that ensure durability and a...
    £195.00
    £195.00
    • Black
  • Praxis Works Cranks - eCrank Set, Bosch/Yamaha, CarbonPraxis Works Cranks - eCrank Set, Bosch/Yamaha, Carbon

      Praxis Works Carbon eCrank Set for Bosch Yamaha E-Bike Systems Cranks - Carbon

      Praxis Works Cranks - eCrank Set, Bosch/Yamaha, Carbon delivers lightweight strength and precision for your MTB transmission. Crafted from carbon, these cranks provide exceptional stiffness and responsiveness, enhancing your pedaling efficiency on diverse terrains. Designed to seamlessly integrate with Bosch and Yamaha e-bike systems,...
      £310.89
      £320.00
      £310.89
      Save £9.11
      • Carbon
    • Praxis Works Cranks - CS, Zayante DM CarbonXPraxis Works Cranks - CS, Zayante DM CarbonX

      Praxis Works Zayante Carbon X Road Cranks with CS and Direct-Mount X-Spider - Carbon

      Experience unmatched performance with the Praxis Works Zayante Carbon X M30 road crank, designed to blend extreme lightness and exceptional stiffness. Its carbon arms and robust 30mm spindle deliver reliable power transfer, enhancing your cycling efficiency. The innovative X-Spider accommodates both double rings and...
      from £304.50
      £350.00
      from £304.50
      Save £45.50
      • Carbon
    • Praxis Works Cranks - eCrank Set, Specialized M30 Road, CarbonPraxis Works Cranks - eCrank Set, Specialized M30 Road, Carbon

        Praxis Works eCrank Set for Specialized M30 Road Bikes – Carbon Fiber Cranks - Black

        Praxis Works eCrank Set offers lightweight carbon fibre arms in 170mm, 172.5mm, and 175mm lengths, designed specifically for Specialized eBikes equipped with the SL 1.1 motor. Crafted for road use on the Creo SL family, these cranks combine durability and precision with an alloy...
        £310.89
        £320.00
        £310.89
        Save £9.11
        • Black
      • Praxis Works Cranks - eCrank Set, Specialized M30 MTB, CarbonPraxis Works Cranks - eCrank Set, Specialized M30 MTB, Carbon

          Praxis Works eCrank Set for Specialized M30 MTB eBikes Carbon Cranks - Black

          The Praxis Works eCrank Set combines lightweight carbon fiber arms with precision engineering, designed specifically for Specialized eBikes featuring the SL 1.1 motor. Available in 160, 165, and 170mm lengths, this crankset offers durability and optimal performance for MTB enthusiasts. Its alloy main crank...
          £310.89
          £320.00
          £310.89
          Save £9.11
          • Black
        • Praxis Works Cranks - eCrank Set, Specialized, CarbonPraxis Works Cranks - eCrank Set, Specialized, Carbon

            Praxis Works Carbon eCrank Set for Specialized Levo Kenevo Vado Como MTB - Carbon

            Upgrade your eBike performance with the Praxis Works Carbon eCrank Set, designed specifically for Levo, Kenevo, Vado, and Como models featuring the steel ISIS spindle/motor. Crafted from lightweight carbon fibre, these left and right crank arms come in 160, 165, and 170mm lengths, offering...
            £310.89
            £320.00
            £310.89
            Save £9.11
            • Carbon
          • Praxis Works eCrank alloy MTB crankset with ISIS fit, 165mm crank arms, durable performance for mountain biking.Praxis Works eCrank set alloy MTB crankset with 160mm crank arms, ISIS fit, durable performance, and lightweight component design.

              Praxis Works eCrank Set Alloy Cranks ISIS Fit MTB Crankset Durable Performance - Black

              The Praxis Works eCrank Set features precision-crafted alloy cranks designed for MTB enthusiasts seeking durability and performance. Made from cold-forged aluminium, these cranks offer a lightweight yet robust solution for aggressive riding. The set includes an AL main crank bolt with a self-extractor and...
              £92.29
              £95.00
              £92.29
              Save £2.71
              • Black
            • Praxis Works Cranks - eCrank Set, Brose/Fazua, CarbonPraxis Works Cranks - eCrank Set, Brose/Fazua, Carbon

                Praxis Works Carbon eCrank Set for Brose & Fazua Motors – MTB & Road E-Bike Cranks - Black

                The Praxis Works eCrank Set combines lightweight carbon arms with precise engineering for MTB and road e-bikes equipped with Brose or Fazua motors. Designed for durability and performance, these cranks offer a perfect balance of strength and weight at just 375g (170mm). The alloy...
                £310.89
                £320.00
                £310.89
                Save £9.11
                • Black
              • Praxis Works Cranks - CS, Zayante DM Carbon SPraxis Works Cranks - CS, Zayante DM Carbon S

                Praxis Works Zayante DM Carbon S Road Bike Crankset with LevaTime II X-Rings - Black

                Discover the Praxis Works Zayante Carbon S, a refined and budget-friendly iteration of the acclaimed Zayante Carbon crankset. This model features the same durable carbon crank arms combined with the innovative cold forged LevaTime II X-rings, enhanced by steel chainring bolts for reliable performance....
                from £243.60
                £280.00
                from £243.60
                Save £36.40
                • Black
              • Praxis Works Cranks - CS MTB, Cadet G2, Arms OnlyPraxis Works Cranks - CS MTB, Cadet G2, Arms Only

                  Praxis Works Cadet G2 MTB Crank Arms Only – Direct Mount, M30 Spindle - Black

                  Experience enhanced performance with the Praxis Works Cadet G2 Cranks, designed specifically for MTB enthusiasts. Crafted from solid forged-aluminium, these arms offer exceptional stiffness and lightweight durability. The stout M30 alloy spindle ensures reliable strength, while the direct mount ring interface simplifies setup. Ideal...
                  £179.72
                  £185.00
                  £179.72
                  Save £5.28
                  • Black
                • Praxis Works Cranks - CS, Zayante DM CarbonXPraxis Works Cranks - CS, Zayante DM CarbonX

                  Praxis Works Zayante DM CarbonX Road Bike Cranks with LevaTime II X-Spider Technology - Black

                  The Praxis Works Zayante DM CarbonX cranks represent the pinnacle of performance for road cyclists seeking a perfect balance of lightness, stiffness, and adaptability. Named after the iconic Zayante road climb in Santa Cruz, these cranks are engineered with the LevaTime II X-Spider and...
                  from £304.50
                  £350.00
                  from £304.50
                  Save £45.50
                  • Black
                • Praxis Works Cranks - CS, Zayante Carbon GR DM XPraxis Works Cranks - CS, Zayante Carbon GR DM X

                  Praxis Works Zayante Carbon GR DM X Gravel Bike Crankset 2X 10/11/12-Speed - Black

                  The Praxis Works Zayante Carbon GR DM X crankset is designed specifically for gravel enthusiasts seeking high performance and durability. Crafted from carbon, it offers a lightweight yet robust solution compatible with wider chainline groups like Shimano GRX and SRAM Wide. Its 2X configuration...
                  £349.74
                  £360.00
                  £349.74
                  Save £10.26
                  • Black
                • Praxis Works Zayante Carbon MTB armset with 165mm crank arms, designed for MTB transmission componentsPraxis Works Zayante Carbon MTB crank armset with transmission system components, lightweight and durable for mountain biking.

                    Praxis Works Zayante Carbon Armset Only Cranks for MTB Transmission System - Black

                    Discover the Praxis Works Zayante Carbon ARMSET, a top-tier crankset designed for serious mountain biking enthusiasts. Crafted to offer an exceptional balance of lightness and stiffness, this armset enhances your bike's transmission system for a smoother, more efficient ride. Inspired by the challenging climbs...
                    £242.87
                    £250.00
                    £242.87
                    Save £7.13
                    • Black
                  • Praxis Works Cranks - CS MTB, Girder Carbon G2, Arms OnlyPraxis Works Cranks - CS MTB, Girder Carbon G2, Arms Only

                      Praxis Works Girder Carbon G2 MTB Crank Arms Only with M30 Spindle Technology - Black

                      Experience the evolution of mountain biking with the Praxis Works Girder Carbon G2 Cranks. Designed with a refined carbon shape and optimized spacing, these cranks deliver exceptional strength and lightweight performance. Featuring rigid M30 spindle technology and an updated direct mount ring interface, they...
                      £310.89
                      £320.00
                      £310.89
                      Save £9.11
                      • Black
                    • Praxis Works Cranks - CS, Alba GR DM XPraxis Works Cranks - CS, Alba GR DM X

                      Praxis Works Alba GR DM X Gravel Bike Cranks - CS, 2x Shimano GRX SRAM Wide Compatible - Black

                      The Praxis Works Cranks - CS, Alba GR DM X are expertly crafted forged alloy cranksets designed specifically for gravel biking. Their 2x configuration perfectly fits wider chainline groups like Shimano GRX and SRAM Wide, ensuring smooth and reliable performance on diverse terrains. Compatible...
                      from £160.20
                      £180.00
                      from £160.20
                      Save £19.80
                      • Black
                    • Praxis Works Cranks - CS, Lyft G2Praxis Works Cranks - CS, Lyft G2

                        Praxis Works Lyft G2 Cranks with M30-THRU Alloy Spindle for Trail & XC MTB - Black

                        Praxis Works Cranks - CS, Lyft G2 offer top-tier performance for mountain biking enthusiasts. Designed with ultra-light carbon arms and a durable M30-THRU alloy spindle, these cranks deliver exceptional strength and smooth power transfer. Perfect for Trail and XC riders seeking precision and reliability....
                        £417.74
                        £430.00
                        £417.74
                        Save £12.26
                        • Black
                      • Praxis Works Cranks - CS, Alba DM XPraxis Works Cranks - CS, Alba DM X

                        Praxis Works Alba DM X Road Cranks with LevaTime II X-Spider, CS Compatible - Black

                        Praxis Works Cranks - CS, Alba DM X deliver exceptional performance inspired by the challenging Alba Road climb in Santa Cruz. Crafted with forged-alloy arms and equipped with a durable M30 alloy spindle, these cranks combine strength and lightweight efficiency. The advanced LevaTime II...
                        from £156.60
                        £180.00
                        from £156.60
                        Save £23.40
                        • Black
                      • Praxis Works Chain Ring - CR, Direct Mount NW 3mm OffsetPraxis Works Chain Ring - CR, Direct Mount NW 3mm Offset

                        Praxis Works Chain Ring CR Direct Mount 3mm Offset Narrow Wide MTB Ring - Black

                        The Praxis Works Chain Ring - CR offers exceptional durability for Enduro and Downhill, while staying lightweight for XC rides. Crafted from 7075 T6 aluminum with a hard anodized finish, it stands up to tough conditions. Its direct mount design with 3mm offset ensures...
                        £82.58
                        £85.00
                        £82.58
                        Save £2.42
                        • Black
                      • Praxis Works 34T narrow wide chainring for 104 BCD mountain bike cranksets, suitable for enduro, downhill, and XC riding.Praxis Works 32-tooth narrow wide 1x chainring for MTB, enduro, downhill, and XC bikes, featuring 104 BCD bolt circle diameter.

                        Praxis Works Chain Ring CR 104 BCD NW 1x MTB Narrow Wide for Enduro Downhill XC - Black

                        The Praxis Works Chain Ring - CR, 104 BCD NW 1x offers durability and precision for MTB enthusiasts. Crafted from 7075 T6 aluminum and hard anodized, it withstands harsh conditions while maintaining lightweight performance. Designed specifically for Enduro, Downhill, and XC riding, this chain...
                        from £58.29
                        £60.00
                        from £58.29
                        Save £1.71
                        • Black
                      • Praxis Works eCrank Set Carbon 160mm for Bosch and Yamaha E-Bike Motors, showing black lightweight crank arms with chainring mounts.Praxis Works eCrank Set Carbon 160mm for Bosch Performance and Yamaha E-Bike motors, showing sleek black crank arms and chainring.

                        Praxis eCrank Set Carbon 160mm for Bosch Performance & Yamaha E-Bike Motors

                        The Praxis eCrank Set in Carbon 160mm is designed specifically for Bosch e-bike motors, offering a perfect blend of lightweight strength and efficient pedaling. Crafted with precision, these cranks feature smartly shaped arms to maximize power transfer and provide optimum clearance, making every ride...
                        £310.89
                        £320.00
                        £310.89
                        Save £9.11
                      • Praxis Works carbon crank boots spare for Zayante, Lyft, Bosch, and Yamaha mountain bike cranksets, shown on a plain background.Praxis Works Carbon Crank Boots for Zayante, Lyft, Bosch, and Yamaha e-bike cranks, showing the black protective component.

                          Praxis Carbon Crank Boots Spare for Zayante, Lyft, Bosch & Yamaha Models

                          Protect your Praxis carbon crank arms with these durable rubber boots, designed to fit multiple models including Zayante Carbon, Gen 1 Lyft, Bosch eCrank, and Yamaha eCrank. They shield your investment from dirt and damage for longer-lasting performance. Easy to install and crafted from...
                          £15.00
                          £15.00
                        • Praxis Works X-Ring bolts spare set with threaded Allen design for X-Spider chainrings, metal components for bike drivetrain.Praxis Works X-Ring bolts spare set with threaded Allen design for X-Spider chainrings, showing close-up of bolts and packaging.

                            Praxis X-Ring Bolts Spare Set for X-Spider Chainrings with Threaded Allen Design

                            Praxis X-Ring Bolts are precision-engineered aluminum fasteners designed specifically for the Praxis X-Spider. Their threaded Allen design ensures a secure fit, torque up to 10Nm for reliable performance. What It’s Good For Securing Praxis X-Ring chainrings firmly to the X-Spider Providing durable and lightweight...
                            £24.29
                            £25.00
                            £24.29
                            Save £0.71
                          • Praxis Works Direct Mount Spider 110 BCD spare part for crankset upgrade, showing the black metal component with bolt holes.Praxis Works Direct Mount Spider 110 BCD crankset component for bicycle upgrade, showing the black metal spider with mounting holes.

                              Praxis Direct Mount Spider 110 BCD Spare Part for Crankset Upgrade

                              Upgrade your drivetrain with the Praxis Direct Mount Spider 110 BCD. Designed for durability and precision, this spare component ensures seamless compatibility with your Praxis crankset. Crafted to maintain optimal performance, it offers a reliable solution for repairs or upgrades. What It’s Good For...
                              £53.44
                              £55.00
                              £53.44
                              Save £1.56
                            Recently Viewed Products

                            Upgrade your drivetrain with our Praxis Works collection at Swinnerton Cycles. Praxis Works produces premium bottom brackets, chainrings, and cranksets engineered for road, gravel, and MTB cyclists who demand smooth, efficient power transfer and long-lasting durability. Browse the full Praxis Works range and explore our wider Bottom Brackets and Chainrings collections.

                            Why Swinnerton Bikes

                            Free UK Shipping Over £50

                            Fast free shipping on all UK orders over £50
                            Price Match

                            *Seen it cheaper, let us know & we'll match it.
                            Spread The Cost with Klarna

                            Pay in instalments or pay later with Klarna.