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.

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  • Praxis Works eCrank set for Bosch Performance Line e-bike, HD alloy crank arms with ISIS fit and component details.Praxis Works eCrank set alloy cranks for Bosch Performance Line e-bike, ISIS fit, with HD construction, shown on a bike component.

      Praxis Works eCrank Set Cranks for Bosch Performance Line, ISIS Fit, HD Alloy - Black

      Praxis Works Cranks - eCrank Set, ISIS Fit, HD Alloy offers a reliable and efficient solution for e-bike riders using Bosch motors. Designed specifically for the Bosch Performance Line series, these cranks deliver optimal pedaling efficiency and enhanced clearance, making them ideal for a...
      £102.02
      £105.00
      £102.02
      Save £2.98
      • Black
    • Praxis Works 36T narrow wide direct mount road chainring for 1x drivetrain mounted on a bicycle crank arm.Praxis Works 36T narrow-wide road chainring for 1x drivetrain, direct mount, designed for NW road bike components

      Praxis Works Chain Ring CR Direct Mount NW Road 1x Narrow Wide 36T-50T - Black

      Praxis Works Chain Ring - CR offers a precise and reliable direct mount solution for NW Road 1x setups. Designed with a Narrow Wide tooth profile, it ensures excellent chain retention across varied terrains. Available in multiple sizes from 36T to 50T, this chain...
      from £97.14
      £100.00
      from £97.14
      Save £2.86
      • Black
    • Praxis Works CR 110 BCD Buzz Sport chainrings 48/32 teeth for 10-12 speed bikes, shown on a bike drivetrain.Praxis Works CR 110 BCD Buzz Sport Chainrings 48/32 teeth for 10/11/12-speed bike drivetrain components

        Praxis CR 110 BCD Buzz Sport Chainrings 48/32 Tooth for 10/11/12-Speed Bikes

        Experience precision and durability with the Praxis - CR - 110 BCD Buzz Sport Rings 48/32 10/11/12sp. Designed for road cycling enthusiasts, these chainrings deliver exceptional shifting performance across all gears and conditions. Crafted using Praxis Works' proprietary forging process and LevaTime® technology, they...
        £106.87
        £110.00
        £106.87
        Save £3.13
      • Praxis Works T47 bottom bracket tool for Shimano 24mm installation and removal, used in bicycle workshop maintenance.Praxis Works T47 bottom bracket tool for Shimano 24mm bike installation and removal, workshop-use tool for bike maintenance.

        Praxis Works T47 Bottom Bracket Tool for 24mm Shimano Installation & Removal - Black

        Praxis Works T47 Bottom Bracket Tools offer precise installation and removal for your bike. Engineered for durability, these tools ensure a secure fit on 24mm Shimano bottom brackets. Perfect for workshop use, they make maintenance easier and more efficient. Designed for professionals and enthusiasts...
        £29.99
        £29.99
        • Black
      • Praxis Works eCrank Set EC-M30 alloy mountain bike crankset for Specialized SL 1.1 MTB motor, 160mm length component.

          Praxis eCrank Set EC-M30 for Specialized SL 1.1 MTB Motor, Alloy 160mm

          The Praxis eCrank Set EC-M30 is designed specifically for Specialized "SL 1.1" motors, featuring an M30 spindle and spline for seamless integration. Available in 160mm length with durable rubber boots, it ensures reliable performance and protection during every ride. Crafted from lightweight alloy, the...
          £92.29
          £95.00
          £92.29
          Save £2.71
        • Praxis Works E-Ring 104 BCD 32-tooth direct threaded chainring for MTB eBike drivetrain, black metal component.Praxis Works 104 BCD E-Ring for MTB eBike drivetrain, 32-tooth, direct threaded chainring component.

          Praxis Works Chain Ring E-Ring 104 BCD NW 1x Direct Threaded MTB eBike Drivetrain - Black

          Enhance your MTB transmission with the Praxis Works Chain Ring - E-Ring, designed for 104 BCD NW 1x Direct threaded setups. Crafted from durable 7075 T6 aluminum and hard anodized for lasting performance. This chain ring ensures optimal chain retention and smooth shifting, ideal...
          from £34.00
          £35.00
          from £34.00
          Save £1.00
          • Black
        • Praxis Works CR LT2 X-Ring and Spider Kit for 3-bolt direct mount bike chainring components, showing the ring and spider assembly.Praxis Works CR LT2 X-Ring and Spider Kit for 3-bolt direct mount bicycle chainring setup.

          Praxis Works Chain Ring CR LT2 X-Ring & Spider Kit 3-Bolt Direct Mount - Black

          Le kit Praxis Works Chain Ring - CR, LT2 XRING/SPIDER KIT révolutionne votre expérience de changement de vitesses sur route grâce à la technologie LevaTime II. Cette génération avancée intègre un grand plateau LT2 plus rigide de 5 mm, ce qui permet d’augmenter le...
          £194.31
          £200.00
          £194.31
          Save £5.69
          • Black
        • Praxis Works M30 Extraction Bolt spare, a durable component for crank removal and bike maintenance.Praxis Works M30 Extraction Bolt Spare for crank removal, durable replacement component for bike maintenance.

            Praxis M30 Extraction Bolt Spare – Durable Replacement for Crank Removal

            Replace your worn or damaged M30 extraction bolt with this genuine Praxis Works spare. Designed for durability and precise fit, it ensures smooth crank removal every time. Crafted to maintain the performance of your Praxis crankset, this bolt is an essential spare for any...
            £14.58
            £15.00
            £14.58
            Save £0.42
          • Praxis Works BB CONV Shimano 24mm T47 internal bearing road bottom bracket, 85.5mm spindle, component for bike drivetrain.Praxis Works Shimano 24mm T47 internal bearing road bottom bracket, 85.5mm, for bicycle cranksets, component for cycling performance.

              Praxis BB CONV Shimano 24mm T47 Internal Bearing Road Bottom Bracket 85.5mm

              The Praxis BB CONV Shimano 24mm T47 I.B. Road 85.5mm bottom bracket is designed to seamlessly fit Shimano Hollowtech II cranks into T47 I.B. 85.5mm internal bearing road frames. Crafted with durable 7075 T6 aluminum cups and equipped with Enduro 2437 steel bearings, it...
              £53.44
              £55.00
              £53.44
              Save £1.56
            • Praxis Works T47 internal bearing Shimano bottom bracket installation and removal tool in a workshop settingPraxis Works T47 internal bearing Shimano bottom bracket installation and removal tool in a workshop setting.

                Praxis Tool T47 Internal Bearing Shimano Bottom Bracket Installation & Removal Tool

                The Praxis - TOOL - T47 I.B. Shimano is expertly crafted for the precise installation and removal of the Praxis T47 Internal Bearing SHIMANO bottom bracket. Its socket-style design ensures a secure fit, making maintenance efficient and reliable. Note, it is not compatible with...
                £17.49
                £18.00
                £17.49
                Save £0.51
              • Praxis Works Shimano 24mm road bottom bracket with CNC alloy cups, BSA 68mm threading, for bike components.Praxis Works Shimano 24mm road bottom bracket with CNC alloy cups and 68mm BSA shell, components for bike cranksets.

                  Praxis BB Shimano 24mm Road Bottom Bracket 68mm BSA CNC Alloy Cups

                  The Praxis - BB - Shimano 24mm ROAD 68mm BSA is designed for seamless integration with Shimano® drivetrains. Crafted with 7075 T6 alloy cups, it offers CNC precision and anodized durability for long-lasting performance. The fully sealed Enduro 2437 steel bearings ensure smooth rotation...
                  £53.44
                  £55.00
                  £53.44
                  Save £1.56
                • Praxis Works M30 Thru BB T47 internal bottom bracket for high-performance bicycle cranksets, showing the sleek component design.Praxis Works M30 Thru BB T47 internal bottom bracket for high-performance bike cranksets, showing the sleek metal components.

                    Praxis M30 Thru BB T47 Internal Bottom Bracket for High-Performance Cranksets

                    The Praxis M30 Thru BB is expertly engineered as a dedicated bottom bracket solution for high-performance cranksets including the Praxis Lyft Carbon Crank, RaceFace "Cinch", Rotor ¢ ‚¬Å“REX ¢ ‚¬  MTB Crank, and CaneCreek eeWings. Its innovative design positions the Enduro 6806 cartridge...
                    £53.44
                    £55.00
                    £53.44
                    Save £1.56
                  • Praxis Works Zane Youth DM M30 short MTB crank arms in black, 140mm length, designed for mountain bike components.Praxis Works Zane Youth DM M30 MTB short crank arms with 120mm length, black metal bike component for mountain biking.

                      Praxis Works Zane Youth DM M30 Cranks - CS MTB Short Crank Arms - Black

                      Praxis Works Cranks - CS, Zane Youth DM M30 offer lightweight, durable performance for young riders. Crafted from forged M30 aluminium, these cranks provide excellent strength and reliability. Designed specifically for Youth riders or anyone needing shorter cranks, they ensure efficient power transfer and...
                      £165.16
                      £170.00
                      £165.16
                      Save £4.84
                      • Black
                    • Praxis Works Chain Ring - CR, Direct Mount NW 0mm OffsetPraxis Works Chain Ring - CR, Direct Mount NW 0mm Offset

                      Praxis Works Chain Ring CR Direct Mount MTB 0mm Offset Narrow Wide Tooth - Black

                      The Praxis Works Chain Ring - CR offers precision and durability for all mountain biking styles. Crafted from 7075 T6 aluminium and hard anodized, it withstands tough Enduro and Downhill conditions while remaining lightweight for XC riding. Its Narrow Wide design ensures smooth, reliable...
                      £82.58
                      £85.00
                      £82.58
                      Save £2.42
                      • Black
                    • Praxis Works 46-tooth narrow-wide 1x chainring for road and gravel bikes, featuring 110 BCD drivetrain component.Praxis Works 42-tooth narrow-wide 110 BCD chainring for 1x road and gravel bike drivetrain, mounted on crankset with black finish.

                      Praxis Works Chain Ring CR 110 BCD Narrow Wide 1x Drivetrain for Road & Gravel - Black

                      Praxis Works Chain Ring - CR, 110 BCD NW 1x offers reliable performance with its innovative Narrow Wide tooth profile. Designed for road and transmission systems, it ensures smooth chain retention and efficient pedaling. Built to handle various terrains, this chain ring excels in...
                      from £97.14
                      £100.00
                      from £97.14
                      Save £2.86
                      • Black
                    • Praxis Works spare crank boots for GIRDER, Brose, and Spesh carbon eCranks, protective components for bike cranksets.Praxis Works spare crank boots for GIRDER, Brose, Spesh Carbon eCrank protection, showing black protective components on a bike crank.

                        Praxis Spare Crank Boots for GIRDER, Brose, Spesh Carbon eCrank Protection

                        Protect your Praxis carbon cranks with these durable rubber boots designed for optimal fit and protection. Compatible with Gen 1 GIRDER Carbon, BROSE Carbon eCrank, Fazua Ride 50 carbon eCrank, and Specialized Carbon eCrank. Easy to install, these boots shield your valuable components from...
                        £14.58
                        £15.00
                        £14.58
                        Save £0.42
                      • Praxis Works eCrank Set EC-SBC alloy 165mm bicycle crankset for Specialized Levo, Kenevo, Vado, and Como e-bikes, components.Praxis Works eCrank set EC-SBC alloy 165mm for Specialized Levo, Kenevo, Vado, and Como e-bikes, showing crank arms and chainring.

                          Praxis eCrank Set EC-SBC Alloy 165mm for Specialized Levo Kenevo Vado Como E-Bikes

                          Enhance your Specialized e-bike performance with the Praxis eCrank Set EC-SBC. Crafted in alloy with a 165mm length, these cranks replace the stock aluminum arms to deliver a lighter, more responsive ride. Engineered specifically for Levo, Kenevo, Vado, and Como models with steel ISIS...
                          £92.29
                          £95.00
                          £92.29
                          Save £2.71
                        • Praxis Works CR 110 BCD Aero TT chainrings 52/36 with LevaTime shifting technology for high-performance bicycle componentsPraxis Works CR 110 BCD Aero TT chainrings 52/36 with LevaTime shifting technology, mounted on a bike crankset.

                            Praxis CR 110 BCD Aero TT Chainrings 52/36 with LevaTime Shifting Technology

                            Praxis - CR - 110 BCD Aero TT 52/36 chainrings combine advanced engineering with premium materials to deliver exceptional performance for your road bike. Crafted from 7075 T6 Aluminium and hard anodized, these rings offer remarkable durability while maintaining lightweight efficiency. Designed with LevaTime...
                            £150.58
                            £155.00
                            £150.58
                            Save £4.42
                          • Praxis Works M30 30/28 bottom bracket tool set with bearing centre locator, ideal for bike workshop usePraxis Works M30 Bottom Bracket Tool 2-Pack with Bearing Centre Locator for workshop bike maintenance and installation.

                              Praxis M30 30/28 Bottom Bracket Tool 2-Pack with Bearing Centre Locator

                              The Praxis M30 30/28 Tool 2 pack is expertly designed for precision and durability, tailored specifically for the Praxis M30 bottom bracket family. Featuring an updated design with a bearing centre locator, it effectively prevents tool-slip during use, ensuring a secure and reliable fit...
                              £21.37
                              £22.00
                              £21.37
                              Save £0.63
                            • Praxis Works eCrank set for Specialized M30 Levo SL alloy mountain bike cranks, showing the crank arm and chainring details.Praxis Works eCrank set for Specialized M30 Levo SL alloy mountain bike cranks, close-up view of sleek component design.

                                Praxis Works eCrank Set for Specialized M30 MTB Levo SL Alloy Cranks Upgrade - Black

                                Praxis Works Cranks - eCrank Set, Specialized M30 MTB, Alloy offers a premium upgrade for your Specialized e-bike. Designed in collaboration with Specialized, these alloy cranks replace the stock aluminum arms, delivering a lighter and more efficient setup. Engineered specifically for the Levo SL...
                                £92.29
                                £95.00
                                £92.29
                                Save £2.71
                                • Black
                              • Praxis Works spare O-Ring for Shimano Hollowtech II bottom bracket converter, BB30 PF30 OSBB component.Praxis Works spare O-ring for Shimano Hollowtech II bottom bracket converter BB30 PF30 OSBB, close-up view of the black rubber seal.

                                  Praxis Spare O-Ring for Shimano Hollowtech II Bottom Bracket Converter BB30 PF30 OSBB

                                  The Praxis - SPARE - Conv BB O-Ring is a precision-engineered component designed to enhance the performance and reliability of your bottom bracket assembly. Crafted by Praxis Works, this o-ring is an essential spare part that ensures a secure and adaptable fit within Shimano...
                                  £3.39
                                  £3.50
                                  £3.39
                                  Save £0.11
                                • Praxis Works eCrank Set EC-SBC alloy 160mm for Specialized Levo, Kenevo, Vado, and Como e-bikes, bike components.

                                    Praxis eCrank Set EC-SBC Alloy 160mm for Specialized Levo Kenevo Vado Como E-Bikes

                                    The Praxis eCrank Set EC-SBC, designed in collaboration with Specialized, offers a premium upgrade for your Specialized e-bike. Crafted from cold-forged alloy, these 160mm crank arms replace the stock aluminum ones, delivering enhanced durability and reduced weight for improved performance. Compatible with Levo, Kenevo,...
                                    £92.29
                                    £95.00
                                    £92.29
                                    Save £2.71
                                  • Praxis Works CR 110 BCD Buzz Sport chainrings 50/34 for 10/11/12-speed road bike drivetrain componentsPraxis Works CR 110 BCD Buzz Sport road bike chainrings 50/34 teeth for 10-12 speed drivetrain, mounted on crankset.

                                      Praxis CR 110 BCD Buzz Sport Chainrings 50/34 for 10/11/12-Speed Road Bikes

                                      Experience unmatched precision with the Praxis CR - 110 BCD Buzz Sport Rings 50/34, designed to elevate your road cycling performance. Crafted with Praxis Works' proprietary forging process, these chainrings deliver swift, reliable shifts in any condition, ensuring smooth and efficient power transfer. The...
                                      £106.87
                                      £110.00
                                      £106.87
                                      Save £3.13
                                    • Praxis Works BB M30 Road Bottom Bracket with R-Collet System, 68mm length, compatible with BB30 and PF30 bike frames.Praxis Works BB M30 Road Bottom Bracket with R-Collet System, 68mm, compatible with BB30 and PF30 bike frames

                                        Praxis BB M30 Road Bottom Bracket 68mm BB30/PF30 with R-Collet System

                                        The Praxis BB M30 - ROAD 68mm BB30/PF30 - R- Collet bottom bracket is engineered specifically for Praxis M30 cranks featuring 30/28mm stepped axles, ensuring a perfect fit and optimal performance. This precision component is incompatible with straight 30mm axles, guaranteeing compatibility only with...
                                        £87.44
                                        £90.00
                                        £87.44
                                        Save £2.56
                                      • 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
                                                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.

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