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 SPARE 3028 M30 ceramic bearing service kit with snap ring for M30 bottom bracket, showcasing the components and tools.Praxis Works SPARE 3028 M30 ceramic bearing service kit with snap ring for M30 bottom bracket components.

      Praxis SPARE 3028 M30 Ceramic Bearing Service Kit with Snap Ring for M30 Bottom Bracket

      Upgrade your bike’s performance with the Praxis SPARE - 3028 M30 Bearing Service Kit. Featuring high-quality ceramic bearings, this kit ensures smooth, efficient rotation and long-lasting durability. Included is a snap ring for secure assembly. Designed specifically for the M30 bottom bracket, this kit...
      £97.14
      £100.00
      £97.14
      Save £2.86
    • Praxis Works SPARE 3028 M30 Bearing Service Kit for drivetrain maintenance, featuring various bearing components and tools.Praxis Works SPARE 3028 M30 bearing service kit for drivetrain maintenance, including components for bearing replacement.

        Praxis SPARE 3028 M30 Bearing Service Kit for Drivetrain Maintenance

        The Praxis - SPARE - 3028 M30 Bearing Service Kit offers essential components to maintain and extend the life of your drivetrain. It includes 2 high-quality steel bearings and a durable snap ring, ensuring smooth operation and reliable performance. Designed specifically for the M30...
        £27.20
        £28.00
        £27.20
        Save £0.80
      • Praxis Works M24 bolt extraction tool for crank and transmission maintenance, close-up of the spare component.Praxis Works M24 bolt extraction bolt for crank and transmission maintenance, close-up of the metal component.

          Praxis M24 Bolt Extraction Bolt Spare Part for Crank & Transmission Maintenance

          The Praxis M24 Bolt Extraction Bolt is a reliable replacement part designed for efficient crank and transmission maintenance. Crafted with precision, it ensures secure bolt removal without damage, enhancing your bike's longevity. What It’s Good For Effortless removal of M24 bolts Durable and long-lasting...
          £15.00
          £15.00
        • Praxis Works 48/32 chain ring bolts spare set with 5 bolts for 110BCD cranksets, made for bike component replacement.Praxis Works 48/32 chain ring bolt set with five bolts for 110BCD cranksets, bicycle component hardware, black metal finish

            Praxis Works 48/32 Chain Ring Bolts Spare Set for 110BCD Cranksets - 5 Bolts

            Upgrade your drivetrain with Praxis Works 48/32 chain ring bolts, crafted from custom alloy for strength and durability. This set of 5 bolts ensures a secure fit for your 48/32 rings, enhancing performance and reliability. Designed specifically for use with Praxis 32T rings from...
            £24.29
            £25.00
            £24.29
            Save £0.71
          • Praxis Works Direct Mount X Spider for MTB, compatible with 160/104 BCD and X-Rings, cycling component for mountain bikes.Praxis Works Direct Mount X Spider for MTB, compatible with 160/104 BCD, featuring X-Rings for upgrade and improved drivetrain performance.

              Praxis Works Direct Mount X Spider 160/104 BCD Compatible with X-Rings MTB Upgrade

              Upgrade your drivetrain with the Praxis Works Direct Mount X Spider. Crafted from durable alloy, it ensures reliable performance and seamless compatibility with Praxis X-Rings. Perfect for maintaining smooth shifting and enhancing your MTB setup. What It’s Good For Compatible with Praxis X-Rings for...
              £63.14
              £65.00
              £63.14
              Save £1.86
            • Praxis Works eCrank Set Carbon 160mm for Specialized Levo Kenevo Vado Como eMTB components, showing crank arms and chainring details.Praxis Works eCrank Set Carbon 160mm for Specialized Levo Kenevo Vado Como e-MTB mountain bike components

                Praxis eCrank Set Carbon 160mm for Specialized Levo Kenevo Vado Como eMTB

                The Praxis eCrank Set in carbon offers exceptional strength and lightweight performance for your MTB eBike. Designed specifically for Levo, Kenevo, Vado, and Como models with steel ISIS spindle/motor, it ensures a perfect fit and smooth power transfer. With left and right carbon fibre...
                £310.89
                £320.00
                £310.89
                Save £9.11
              • Praxis Works CR LT2 X-RINGS road chainrings 160/104 BCD for 10/11-speed upgrade, with black finish and tooth details visible.Praxis Works CR LT2 X-RINGS 160/104 BCD road chainrings for 10/11-speed bikes, upgrade components with detailed teeth and ring design.

                  Praxis CR LT2 X-RINGS 160/104 BCD 53/39 Road Chainrings 10/11spd Upgrade

                  Le Praxis CR - 160/104 BCD LT2 X-RINGS 53/39 10/11spd est une avancée remarquable dans la technologie de transmission pour vélo de route. Conçu avec la nouvelle génération LevaTime II, ce jeu de plateaux offre une rigidité accrue grâce à son grand plateau de...
                  £145.73
                  £150.00
                  £145.73
                  Save £4.27
                • Praxis Works CR 130 BCD Buzz Ring chainring set with 53/39T for 10-12 speed road bike cranksets, metallic finish.Praxis Works CR 130 BCD Buzz Ring chainring 53/39T for 10/11/12-speed road bike components, shown in close-up.

                    Praxis CR 130 BCD Buzz Ring Chainring 53/39T for 10/11/12-Speed Road Bikes

                    Upgrade your road bike’s drivetrain with the Praxis - CR - 130 BCD Buzz Ring. Designed for 10, 11, and 12-speed systems, this chainring set delivers smooth, reliable shifting even under the toughest conditions. Crafted with LevaTime® performance technology and advanced forging, it ensures...
                    £184.58
                    £190.00
                    £184.58
                    Save £5.42
                  • Praxis Works CR-110 BCD Buzz Rings 52/36 tooth compact road chainrings for 10/11/12-speed bike drivetrain componentsPraxis Works CR-110 BCD Buzz Rings 52/36 tooth compact road chainrings for 10/11/12-speed bike drivetrain components.

                      Praxis CR-110 BCD Buzz Rings 52/36 Tooth Compact Road Chainrings 10/11/12-Speed

                      Praxis Works presents the CR - 110 BCD Buzz Rings, designed for compact road setups with 52/36 tooth configurations compatible with 10, 11, and 12-speed systems. These chainrings excel in delivering smooth, precise shifts thanks to advanced engineering and LevaTime® technology, ensuring optimal performance...
                      £184.58
                      £190.00
                      £184.58
                      Save £5.42
                    • Praxis Works CR-110 BCD Buzz Sport chainrings 52/36 for 10-12-speed road bike drivetrain componentsPraxis Works CR-110 BCD Buzz Sport chainrings 52/36 for 10-12 speed road bike components, shown installed on bike crankset

                        Praxis CR-110 BCD Buzz Sport Chainrings 52/36 for 10/11/12-Speed Road Bikes

                        Praxis Works presents the CR - 110 BCD Buzz Sport Rings, designed to elevate your road cycling experience with unmatched precision. These chainrings, sized 52/36, are compatible with 10, 11, and 12-speed transmissions, ensuring smooth and reliable performance across various setups. Crafted using the...
                        £106.87
                        £110.00
                        £106.87
                        Save £3.13
                      • Praxis Works CR-110 BCD 50/34 Buzz Rings road bike chainrings for 10/11/12-speed systems, black alloy bike componentsPraxis Works CR-110 BCD road bike chainrings with 50/34 tooth setup, compatible with 10/11/12-speed bike components.

                          Praxis CR-110 BCD 50/34 Buzz Rings Road Bike Chainrings 10/11/12-Speed Compatible

                          Praxis Works presents the CR - 110 BCD Buzz Rings, designed specifically for road cycling enthusiasts seeking precision and durability. These chainrings deliver smooth, reliable shifting across 10, 11, and 12-speed drivetrains, ensuring optimal performance in diverse conditions. Crafted with advanced forging techniques and...
                          £184.58
                          £190.00
                          £184.58
                          Save £5.42
                        • Praxis Works CR-110 BCD Buzz Rings compact chainrings for 10/11/12-speed road bikes, shown with black finish and tooth detail.Praxis Works CR-110 BCD Buzz Rings 48/32 compact chainrings for 10/11/12-speed road bike components, showing close-up of rings.

                            Praxis CR-110 BCD Buzz Rings 48/32 Compact Chainrings for 10/11/12-Speed Road Bikes

                            Experience unmatched shifting precision with the Praxis CR - 110 BCD Buzz Rings 48/32, designed specifically for road cyclists seeking reliability and performance. These compact chainrings deliver smooth and responsive gear changes, enhancing your riding efficiency across 10, 11, and 12-speed setups. Crafted using...
                            £184.58
                            £190.00
                            £184.58
                            Save £5.42
                          • Praxis Works black alloy chainring bolts set of five for secure road bike drivetrain components.Praxis Works Black Alloy Chainring Bolts 5-pack for secure road bike drivetrain installation and replacement.

                              Praxis Alloy Chainring Bolts Black 5 Pack – Secure Road Bike Drivetrain

                              Upgrade your drivetrain with Praxis Works’ durable alloy chainring bolts. Designed for a secure fit, these bolts ensure reliable performance on the road. Crafted from lightweight aluminum, they combine strength and corrosion resistance to keep your chainrings firmly attached. Compatible with 5/6mm Allen keys,...
                              £24.29
                              £25.00
                              £24.29
                              Save £0.71
                            • Praxis Works M30 Thru BB 386 EVO bottom bracket for MTB cranks with collet system, black metal component for bike drivetrain.Praxis Works M30 Thru BB 386 EVO bottom bracket for MTB cranks with collet system, shown installed in bike frame.

                                Praxis M30 Thru BB 386 EVO Bottom Bracket for MTB Cranks with Collet System

                                The Praxis M30 Thru BB 386 EVO is a meticulously engineered bottom bracket designed to provide exceptional performance and durability for high-end mountain bike drivetrains. Compatible with Praxis Lyft Carbon Cranks, RaceFace "Cinch," Rotor REX MTB Cranks, and Cane Creek eeWings, it ensures seamless...
                                £53.44
                                £55.00
                                £53.44
                                Save £1.56
                              • Praxis Works BB M30 Road Bottom Bracket for M30 cranks and frames, compatible with BB386 Evo bike components.Praxis Works BB M30 Road Bottom Bracket for M30 cranks, compatible with BB386 Evo frames, close-up of the component.

                                  Praxis BB M30 Road BB386 Evo Bottom Bracket for M30 Cranks & Multiple Frames

                                  The Praxis BB M30 ROAD BB386 Evo bottom bracket is engineered specifically for Praxis M30 cranks featuring 30/28mm stepped axles. It is essential to note that straight 30mm axles are incompatible with this bottom bracket. Designed to fit a variety of frames including BB30,...
                                  £53.44
                                  £55.00
                                  £53.44
                                  Save £1.56
                                • Praxis Works M30 ceramic bottom bracket for BB86/BB90/BB92 frames, designed for smooth pedaling in bike components.Praxis Works M30 ceramic bottom bracket for BB86/BB90/BB92 frames, featuring smooth pedaling and high-quality component design.

                                    Praxis M30 Ceramic Bottom Bracket for BB86/BB90/BB92 Frames – Smooth Pedaling

                                    The Praxis M30 Ceramic Bottom Bracket ensures smooth, reliable performance for your bike. Designed for BB86/BB90/BB92 frames, it offers durable ceramic bearings for long-lasting efficiency. Its precise fit reduces friction and enhances power transfer, making every pedal stroke more effective. Compatible with multiple frame...
                                    £189.45
                                    £195.00
                                    £189.45
                                    Save £5.55
                                  • Praxis Works BB M30 Road Bottom Bracket for BB386 Evo cranksets, featuring ceramic bearings for smooth cycling performance.Praxis Works BB M30 Road Bottom Bracket with ceramic bearings for M30 cranksets, shown in close-up image.

                                      Praxis BB M30 Road BB386 Evo Ceramic Bottom Bracket for M30 Cranks

                                      The Praxis Works BB M30 ROAD BB386 Evo Ceramic bottom bracket is engineered specifically for Praxis M30 cranks featuring 30/28mm stepped axles. It does not accommodate straight 30mm axles, ensuring a precise fit for the intended cranksets. This advanced bottom bracket is compatible with...
                                      £189.45
                                      £195.00
                                      £189.45
                                      Save £5.55
                                    • Praxis Works M24 Bottom Bracket for SRAM GXP and Oval Concepts M24 cranks, compatible with BB86/BB92 bicycle components.Praxis Works M24 Bottom Bracket for SRAM GXP and Oval Concepts M24 cranks, shown installed on bike components.

                                        Praxis M24 Bottom Bracket BB86/BB92 for SRAM GXP, Oval Concepts M24 Cranks

                                        The Praxis M24 bottom bracket is expertly crafted for smooth, reliable performance with steel spindle Praxis M24, Oval Concepts M24, and SRAM GXP cranks. Designed for BSA threaded 68/73mm road or mountain bike frames, it ensures a perfect fit and long-lasting durability. Its precision...
                                        £53.44
                                        £55.00
                                        £53.44
                                        Save £1.56
                                      • Praxis BB M30 right road bottom bracket with ceramic bearings and 79mm R-Collet for high-performance bicycle components.Praxis Works BB M30 right road bottom bracket with ceramic bearings and 79mm R-Collet, shown installed on a bicycle crankset.

                                          Praxis BB M30 Right Road Bottom Bracket 79mm R-Collet Ceramic Bearings

                                          The Praxis BB M30 - BB RIGHT ROAD 79mm R-Collet CERAMIC bottom bracket is engineered specifically for Praxis M30 cranks with 30/28mm stepped axles, ensuring perfect compatibility and performance. Its innovative design fits seamlessly into various frame types including BB30, PF30, BB86, BB92, and...
                                          £218.60
                                          £225.00
                                          £218.60
                                          Save £6.40
                                        • Praxis Works M30 BB right road bottom bracket for Cervelo frames, 79mm R-Collet, bike components, durable and high-performance.Praxis Works M30 BB right road bottom bracket for Cervelo frames, 79mm R-Collet, bicycle component, durable and precise fit

                                            Praxis Works M30 BB Right Road Bottom Bracket for Cervelo Frames 79mm R-Collet

                                            The Praxis Works M30 BBRIGHT ROAD bottom bracket is designed specifically for M30 spindle-based road cranks, ensuring a perfect fit on BB Right Cervelo road frames. Compatible with 30/28mm stepped axles, it guarantees smooth and reliable transmission performance. Available in both steel and ceramic...
                                            £87.44
                                            £90.00
                                            £87.44
                                            Save £2.56
                                          • Praxis Works M30 Thru MTB bottom bracket with 73mm BB30/PF30 collet system installed on bike crank.Praxis Works M30 Thru MTB Bottom Bracket with Collet System, 73mm BB30/PF30, shown installed in mountain bike frame

                                              Praxis M30 Thru MTB Bottom Bracket 73mm BB30/PF30 with Collet System

                                              The Praxis M30 thru bottom bracket is engineered specifically for optimal compatibility with the Praxis Lyft Carbon Crank, offering a seamless and durable fit. It also accommodates RACE FACE "CINCH" and Rotor "REX" MTB cranks designed for 73mm BB30/PF30 mountain bike frames, making it...
                                              £87.44
                                              £90.00
                                              £87.44
                                              Save £2.56
                                            • Praxis BB M30 MTB bottom bracket for BB30, PF30, OSBB frames, 73mm width, R-Collet bike components, durable and high performancePraxis Works BB M30 MTB bottom bracket for BB30, PF30, OSBB frames, 73mm length, with R-Collet for mountain bike components.

                                                Praxis BB M30 MTB Bottom Bracket 73mm for BB30 PF30 OSBB Frames R-Collet

                                                The Praxis BB M30 bottom bracket is engineered specifically for Praxis M30 cranks with 30/28mm stepped axles, ensuring a perfect fit and optimal performance. It is not compatible with straight 30mm axles, which makes it essential to pair with the correct crank type for...
                                                £72.87
                                                £75.00
                                                £72.87
                                                Save £2.13
                                              • Praxis Works SRAM GXP/ISIS2 MTB bottom bracket converter for BB30 and PF30 frames, bike component installed in mountain bikePraxis Works SRAM GXP/ISIS2 MTB bottom bracket converter for BB30 and PF30 frames, showing the durable metal component.

                                                  Praxis Works SRAM GXP/ISIS2 MTB Bottom Bracket Converter for BB30/PF30 Frames

                                                  The Praxis Works SRAM bottom bracket converter GXP/ISIS2 offers a seamless solution for fitting SRAM GXP or ISIS2 cranks into BB30, PF30, or Specialized OSBB road frames. Engineered with precision, this bottom bracket ensures that the cartridge bearings sit outboard on the frame, exactly...
                                                  £87.44
                                                  £90.00
                                                  £87.44
                                                  Save £2.56
                                                • Praxis Works Shimano 24mm MTB bottom bracket for 73mm BB30, PF30, and OSBB frames, durable bike component for smooth ridesPraxis Works Shimano MTB bottom bracket, 24mm spindle, compatible with BB30, PF30, OSBB, for mountain bike components

                                                    Praxis Works BB CONV Shimano 24mm MTB Bottom Bracket 73mm BB30/PF30/OSBB

                                                    Upgrade your bike with the Praxis Works BB CONV, designed specifically to fit BB30, PF30, or Specialized OSBB frames and perfectly accommodate Shimano cranks. This conversion bottom bracket ensures a secure and precise fit, allowing you to enjoy the performance of Shimano Hollowtech II...
                                                    £87.44
                                                    £90.00
                                                    £87.44
                                                    Save £2.56
                                                  • Praxis Works Shimano 24mm MTB bottom bracket with 73mm BSA threaded English threading and durable component design.Praxis Works Shimano MTB bottom bracket with 24mm spindle, 73mm BSA threaded English threading, durable bike component.

                                                      Praxis Works Shimano 24mm MTB Bottom Bracket 73mm BSA Threaded English

                                                      Upgrade your mountain bike's performance with the Praxis Works BB, designed specifically for Shimano 24mm MTB cranks. Crafted with precision, its 7075 T6 alloy cups offer exceptional durability and a sleek anodized finish. The fully sealed Enduro 2437 steel bearings ensure smooth, long-lasting operation,...
                                                      £53.44
                                                      £55.00
                                                      £53.44
                                                      Save £1.56
                                                    • Praxis Works BB M30 Road Bottom Bracket with ceramic bearings, 68mm, suitable for BB30 and PF30 frames, component for bike drivetrainPraxis Works BB M30 Road Bottom Bracket with ceramic bearings, 68mm, for BB30 and PF30 bike components, with collet fittings.

                                                        Praxis BB M30 Road Bottom Bracket 68mm BB30/PF30 with Collet Ceramic Bearings

                                                        The Praxis BB M30 Road 68mm bottom bracket is expertly engineered for compatibility with Praxis M30 cranks featuring 30/28mm stepped axles. Its innovative design ensures seamless integration with various frame standards including BB30, PF30, BB86, BB92, and Specialized’s OSBB, making it a versatile choice...
                                                        £218.60
                                                        £225.00
                                                        £218.60
                                                        Save £6.40
                                                      • Praxis Works BB M30 ceramic bottom bracket for 68/73mm BSA threaded frames, compatible with M30 cranksets.Praxis BB M30 ceramic bottom bracket for 68/73mm BSA threaded frames, designed for M30 cranksets.

                                                          Praxis BB M30 Ceramic Bottom Bracket 68/73mm BSA Threaded for M30 Cranks

                                                          The Praxis BB M30 Bottom Bracket is engineered specifically for Praxis M30 cranks featuring 30/28mm stepped axles, ensuring a perfect fit and optimal performance for your bike. Designed for 68mm road and 73mm MTB frames with English threaded BSA shells, this bottom bracket provides...
                                                          £189.45
                                                          £195.00
                                                          £189.45
                                                          Save £5.55
                                                        • Praxis Works Shimano 24mm Road Bottom Bracket with ceramic bearings, 68mm BB30/PF30 bike component for smooth cycling.Praxis Works Shimano 24mm road bottom bracket with ceramic bearings, 68mm BB30/PF30 components for cycling bikes.

                                                            Praxis BB CONV Shimano 24mm Road Bottom Bracket 68mm BB30/PF30 Ceramic Bearings

                                                            The Praxis - BB CONV - Shimano 24mm ROAD 68mm BB30/PF30 CERAMIC bottom bracket is engineered to provide a seamless Shimano Hollowtech II crank installation on BB30, PF30, or Specialized OSBB frames. Crafted with precision and ceramic bearings, it ensures smooth rotation and durability...
                                                            £218.60
                                                            £225.00
                                                            £218.60
                                                            Save £6.40
                                                          • Praxis Works M30 Thru Bottom Bracket for MTB, BSA 68mm/73mm with inner sleeve, compatible with MTB cranksetsPraxis Works M30 Thru Bottom Bracket BSA 68mm/73mm with inner sleeve for MTB cranks, metallic finish, installed in bike frame

                                                              Praxis M30 Thru Bottom Bracket BSA 68mm/73mm with Inner Sleeve for MTB Cranks

                                                              The Praxis M30 Thru BB is engineered to deliver exceptional performance for your drivetrain by providing a robust bottom bracket solution. Compatible with Praxis Lyft Carbon Crank, RaceFace "Cinch," Rotor ¢ ‚¬Å“REX ¢ ‚¬ MTB Crank, and CaneCreek eeWings, it ensures a precise fit...
                                                              £53.44
                                                              £55.00
                                                              £53.44
                                                              Save £1.56
                                                            • Praxis Works M30 Thru Road Bottom Bracket, 68mm BB30/PF30 with collet system, for bicycle components and drivetrain.Praxis Works M30 Thru Road Bottom Bracket 68mm BB30/PF30 with collet system, shown installed on bicycle frame

                                                                Praxis M30 Thru Road Bottom Bracket 68mm BB30/PF30 with Collet System

                                                                The Praxis M30 Thru Bottom Bracket is expertly engineered to deliver outstanding performance and durability for your road bike. Designed specifically for compatibility with the Praxis Lyft Carbon Crank, RaceFace "Cinch", Rotor "REX" MTB Crank, and CaneCreek eeWings, this bottom bracket ensures a seamless...
                                                                £87.44
                                                                £90.00
                                                                £87.44
                                                                Save £2.56
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                                                              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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