Praxis Works

If you want drivetrain components that fuse precision, durability and performance, Praxis Works stands out. Established in 2007 by drivetrain specialist David Earle, Praxis Works is a brand focussed on manufacturing premium road, gravel, MTB and e‑bike components - chainrings, cranksets, bottom brackets, pedals, stems and tools - that deliver...

If you want drivetrain components that fuse precision, durability and performance, Praxis Works stands out. Established in 2007 by drivetrain specialist David Earle, Praxis Works is a brand focussed on manufacturing premium road, gravel, MTB and e‑bike components - chainrings, cranksets, bottom brackets, pedals, stems and tools - that deliver big value without compromising integrity. At Swinnerton Cycles, our Praxis Works collection presents the very best of their engineering: cold‑forged rings, wide selection of chainrings, robust bottom bracket systems, and accessories built to last.

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  • Praxis Works Chain Ring - CR, Direct Mount NW Road 1xPraxis Works Chain Ring - CR, Direct Mount NW Road 1x

    Praxis Works Chain Ring - CR, Direct Mount NW Road 1x - Black

    Whether you ¢ ‚¬ „¢re cyclo-crossing in mud or grinding gravel, Praxis 1x rings are ready for action with the new Narrow Wide tooth profile.Available in 36T, 38T, 40T, 42T, 44T, 46T, 48T and 50T!
    from £78.30
    £90.00
    from £78.30
    Save £11.70
    • Black
  • Praxis Works Cr 110 Bcd Buzz Sport Rings 48/32 10/11/12Sp Chain RingPraxis Works Cr 110 Bcd Buzz Sport Rings 48/32 10/11/12Sp Chain Ring

      Praxis Works Cr 110 Bcd Buzz Sport Rings 48/32 10/11/12Sp Chain Ring

      These Praxis compact 110BCD Road Chainring Sets are engineered for the highest performance shifts in all conditions.LevaTime ® performance and our proprietary forging process give the fastest shifts and longest lifetime of any Chainring on the planet. Chainring bolts are not included. EXCEPT with...
      £86.00
      £95.00
      £86.00
      Save £9.00
    • Praxis Works Cranks - eCrank Set, ISIS Fit, HD AlloyPraxis Works Cranks - eCrank Set, ISIS Fit, HD Alloy

        Praxis Works Cranks - eCrank Set, ISIS Fit, HD Alloy - Black

        One of the biggest names in the business. Our e-cranks for Bosch motors work on their ISIS splined ¢ ‚¬Å“Performance Line ¢ ‚¬  of e-motors. The arms are smartly shaped specifically for more efficient pedalling plus optimum clearance. Perfect for any Bosch equipped...
        £82.65
        £95.00
        £82.65
        Save £12.35
        • 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 NW 0mm Offset - Black

        Tough enough for Enduro, Downhill, and also weight conscious for XC riding, Praxis MTN Narrow Wide rings are machined from 7075 T6 aluminium and hard anodized to take a beating.
        £65.25
        £75.00
        £65.25
        Save £9.75
        • Black
      • Praxis Works Cranks - CS, Zane DM M30Praxis Works Cranks - CS, Zane DM M30

          Praxis Works Cranks - CS, Zane Youth DM M30 - Black

          Lightweight forged M30 aluminium cranks perfect for Youth riders or those wanting shorter cranks.
          £139.20
          £160.00
          £139.20
          Save £20.80
          • Black
        • Praxis Works Chain Ring - CR, LT2 XRING/SPIDER KITPraxis Works Chain Ring - CR, LT2 XRING/SPIDER KIT

          Praxis Works Chain Ring - CR, LT2 XRING/SPIDER KIT - Black

          LevaTime II is our new generation of shifting tech. Updated to a new stiffer LT2 5mm big ring, this allowed our engineers to increase the amount of shift features and the type of shift features we could forge into the ring. It also allowed...
          £147.90
          £170.00
          £147.90
          Save £22.10
          • Black
        • Praxis Works Spare Conv Bb O-Ring Spares & AccesoriesPraxis Works Spare Conv Bb O-Ring Spares & Accesories

            Praxis Works Spare Conv Bb O-Ring Spares & Accesories

            All Praxis Products View all bottom brackets Find a stockist Shimano Hollowtech II Converter The Praxis Works Shimano Hollowtech II bottom bracket converter is designed to be a proper bottom bracket BB for installing Shimano Hollowtech II cranks in either BB30, PF30, or Specialized...
            £4.00
            £4.00
          • Praxis Works Bb M30 Road 68Mm Bb30/Pf30 R- Collet Bottom BracketPraxis Works Bb M30 Road 68Mm Bb30/Pf30 R- Collet Bottom Bracket

              Praxis Works Bb M30 Road 68Mm Bb30/Pf30 R- Collet Bottom Bracket

              M30 BOTTOM BRACKETS ARE FOR PRAXIS M30 CRANKS WITH 30/28MM STEPPED AXLES. STRAIGHT 30MM AXLES WILL NOT FIT. Praxis M30 Press Fit bottom brackets are designed to be a proper bottom bracket (BB) for installing Turn M30 spindle based cranks in either; €¢ BB30,...
              £68.00
              £75.00
              £68.00
              Save £7.00
            • Praxis Works Cranks - eCrank Set, Bosch/Yamaha, CarbonPraxis Works Cranks - eCrank Set, Bosch/Yamaha, Carbon

                Praxis Works Cranks - eCrank Set, Bosch/Yamaha, Carbon - Carbon

                Alloy €¢ LEFT & RIGHT SET | Alloy eCranks | Cold Forged Aluminium. €¢ Newly added HD Heavy Duty version for aggressive MTN riders. €¢ AL main crank bolt with self-extractor | M24 Bolt for ISIS eCranks. €¢ 8mm Allen wrench for install/removal of...
                £269.70
                £310.00
                £269.70
                Save £40.30
                • Carbon
              • Praxis Works Cranks - CS, Zayante DM CarbonXPraxis Works Cranks - CS, Zayante DM CarbonX

                Praxis Works Cranks - CS, Zayante DM CarbonX - Carbon

                The all new Praxis Zayante Carbon X M30 road crank is the ultimate marriage of lightness, stiffness and versatility. Up your game with its rigid carbon arms and stout 30mm spindle. And enjoy the right gearing setup for every ride with its new X-Spider...
                £304.50
                £350.00
                £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 Cranks - eCrank Set, Specialized M30 Road, Carbon - Black

                  Carbon €¢ Left & Right Carbon Fibre Arms. 170mm, 172.5mm and 175mm lengths. €¢ Road use (For Creo SL family of bikes). €¢ For Specialized eBikes with "SL 1.1" motor using Praxis M30 spindle/spline. €¢ Alloy main crank bolt with self-extractor | M30 Bolt....
                  £269.70
                  £310.00
                  £269.70
                  Save £40.30
                  • Black
                • Praxis Works Cranks - eCrank Set, Specialized M30 MTB, CarbonPraxis Works Cranks - eCrank Set, Specialized M30 MTB, Carbon

                    Praxis Works Cranks - eCrank Set, Specialized M30 MTB, Carbon - Black

                    Carbon €¢ Left & Right Carbon Fibre Arms. 160, 165 and 170mm lengths. €¢ MTB use (For Levo SL family of bikes). €¢ For Specialized eBikes with "SL 1.1" motor using Praxis M30 spindle/spline. €¢ Alloy main crank bolt with self-extractor | M30 Bolt....
                    £269.70
                    £310.00
                    £269.70
                    Save £40.30
                    • Black
                  • Praxis Works Cranks - eCrank Set, Specialized, CarbonPraxis Works Cranks - eCrank Set, Specialized, Carbon

                      Praxis Works Cranks - eCrank Set, Specialized, Carbon - Carbon

                      Carbon €¢ Left & Right Carbon Fibre Arms. 160, 165 and 170mm lengths. MTB use. €¢ For Levo, Kenevo, Vado, Como eBikes with the steel ISIS spindle/motor (not SL family). €¢ Weight 375g+/-. €¢ M30 Alloy main crank bolt with self-extractor | 8mm Allen...
                      £269.70
                      £310.00
                      £269.70
                      Save £40.30
                      • Carbon
                    • Praxis Works Cranks - eCrank Set, ISIS Fit, AlloyPraxis Works Cranks - eCrank Set, ISIS Fit, Alloy

                        Praxis Works Cranks - eCrank Set, ISIS Fit, Alloy - Black

                        Alloy €¢ LEFT & RIGHT SET | Alloy eCranks | Cold Forged Aluminium. €¢ Newly added HD Heavy Duty version for aggressive MTN riders. €¢ AL main crank bolt with self-extractor | M24 Bolt for ISIS eCranks. €¢ 8mm Allen wrench for install/removal of...
                        £73.95
                        £85.00
                        £73.95
                        Save £11.05
                        • Black
                      • Praxis Works Cranks - eCrank Set, Brose/Fazua, CarbonPraxis Works Cranks - eCrank Set, Brose/Fazua, Carbon

                          Praxis Works Cranks - eCrank Set, Brose/Fazua, Carbon - Black

                          Carbon €¢ L & R Carbon Arms | 165/170 | MTN or Road use. €¢ For installation on e-bikes that use a stock BROSE or FAZUA motor. €¢ Alloy main crank bolt with self-extractor | 8mm Allen for install/removal | 50Nm torque. €¢ 375g+/-...
                          £269.70
                          £310.00
                          £269.70
                          Save £40.30
                          • Black
                        • Praxis Works Cranks - CS, Zayante DM Carbon SPraxis Works Cranks - CS, Zayante DM Carbon S

                          Praxis Works Cranks - CS, Zayante DM Carbon S - Black

                          Zayante Carbon S The all new Zayante Carbon €œS € is our new economic version of our Zayante Carbon. We take the same great Zayante Carbon crank arms, and we fit it up with a simplified version the brand new cold forged LevaTime II...
                          £243.60
                          £280.00
                          £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 Cranks - CS MTB, Cadet G2, Arms Only - Black

                            Cadet M30 Perfect for trail riding and cross country, the Cadet ushers in a new level of performance aimed at value-driven riders. With stiff and light solid forged-aluminium arms, a stout M30 alloy spindle and a direct mount ring interface, the new Cadet M30...
                            £152.25
                            £175.00
                            £152.25
                            Save £22.75
                            • Black
                          • Praxis Works Cranks - eCrank Set, Specialized M30 MTB, AlloyPraxis Works Cranks - eCrank Set, Specialized M30 MTB, Alloy

                              Praxis Works Cranks - eCrank Set, Specialized M30 MTB, Alloy - Black

                              Working closely with Specialized, Praxis have created e-crank arms for many of their e-bikes. Simply pull off the stock aluminium crankarms and bolt on these carbon cranks for a lighter, higher performance setup on your Specialized e-bike. eCranks for the SL family of eBikes...
                              £82.65
                              £95.00
                              £82.65
                              Save £12.35
                              • Black
                            • Praxis Works Cranks - CS, Zayante DM CarbonXPraxis Works Cranks - CS, Zayante DM CarbonX

                              Praxis Works Cranks - CS, Zayante DM CarbonX - Black

                              With Levatime II X-Spider & Rings | The Zayante Carbon is the ultimate marriage of lightness, stiffness and versatility ¢ ‚¬ ¦The name Zayante comes from a famous redwood-covered road climb here in Santa Cruz and so we felt the name was fitting. These...
                              £304.50
                              £350.00
                              £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 Cranks - CS, Zayante Carbon GR DM X - Black

                              NEW ZAYANTE GR - Now available in a 2X version specifically for Gravel Bikes using the wider chainline groups such as Shimano "GRX" or SRAM "Wide".Carbon crankset specifically for Gravel 2X wider chainline. See dropdown menu for offered options. You want a performance alloy...
                              £304.50
                              £350.00
                              £304.50
                              Save £45.50
                              • Black
                            • Praxis Works Cranks - CS MTB, Girder Carbon G2, Arms OnlyPraxis Works Cranks - CS MTB, Girder Carbon G2, Arms Only

                                Praxis Works Cranks - CS MTB, Girder Carbon G2, Arms Only - Black

                                New Shape, New Generation, New Beginning. With new updated carbon shape and spacing, the new Gen2 Girder Carbon aims to be the new trail master. Trail riders that expect top level performance, finish and fitment will not be let down. Lightweight carbon arms, rigid...
                                £269.70
                                £310.00
                                £269.70
                                Save £40.30
                                • Black
                              • Praxis Works Cranks - CS, Alba GR DM XPraxis Works Cranks - CS, Alba GR DM X

                                Praxis Works Cranks - CS, Alba GR DM X - Black

                                NEW ALBA GRAVEL - Now available in a 2x version specifically for Gravel Bikes using the wider chainline groups such as Shimano "GRX" or SRAM "Wide".Forged alloy crankset specifically for Gravel 2X wider chainline and Front Derailleurs. See dropdown menu for offered options. You...
                                £156.60
                                £180.00
                                £156.60
                                Save £23.40
                                • Black
                              • Praxis Works Cranks - CS, Lyft G2Praxis Works Cranks - CS, Lyft G2

                                  Praxis Works Cranks - CS, Lyft G2 - Black

                                  Created as the ultimate mountain Trail/XC crank, the carbon LYFT sits atop as the king. With its super light carbon arms, M30-THRU alloy spindle with alloy preload adjuster the LYFT is our premier Trail/XC crank for those that want the very best.
                                  £365.40
                                  £420.00
                                  £365.40
                                  Save £54.60
                                  • Black
                                • Praxis Works Chain Ring - E-Ring, 104 BCD NW 1x Direct threadedPraxis Works Chain Ring - E-Ring, 104 BCD NW 1x Direct threaded

                                  Praxis Works Chain Ring - E-Ring, 104 BCD NW 1x Direct threaded - Black

                                  Upgrade your Road eBike with the new Praxis MTN Narrow Wide eBike rings. These rings are machined from 7075 T6 aluminium and hard anodized to take a beating
                                  from £30.00
                                  £105.00
                                  from £30.00
                                  Save £75.00
                                  • Black
                                • Praxis Works Cranks - CS, Alba DM XPraxis Works Cranks - CS, Alba DM X

                                  Praxis Works Cranks - CS, Alba DM X - Black

                                  Deep in the hills of Santa Cruz, cyclists are met by a nasty, four mile, 1800 ft. climb named Alba Road. This respected ascent was the inspiration for our Alba road crank. With its shapely forged-alloy arms, M30 alloy spindle, new LevaTime II X-Spider...
                                  £156.60
                                  £180.00
                                  £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 NW 3mm Offset - Black

                                  Tough enough for Enduro, Downhill, and also weight conscious for XC riding, Praxis MTN Narrow Wide rings are machined from 7075 T6 aluminium and hard anodized to take a beating.
                                  £65.25
                                  £75.00
                                  £65.25
                                  Save £9.75
                                  • Black
                                • Praxis Works Chain Ring - CR, 110 BCD NW 1xPraxis Works Chain Ring - CR, 110 BCD NW 1x

                                  Praxis Works Chain Ring - CR, 110 BCD NW 1x - Black

                                  Whether you ¢ ‚¬ „¢re cyclo-crossing in mud or grinding gravel, Praxis 1x rings are ready for action with the new Narrow Wide tooth profile.
                                  from £78.30
                                  £90.00
                                  from £78.30
                                  Save £11.70
                                  • Black
                                • Praxis Works Chain Ring - CR, 104 BCD Wave 1xPraxis Works Chain Ring - CR, 104 BCD Wave 1x

                                  Praxis Works Chain Ring - CR, 104 BCD Wave 1x - Black

                                  With patent pending Wave ¢ €ž ¢ retention technology. Licensed and developed in conjunction with MRP.The Wave ¢ €ž ¢ pattern applies alternating lateral force to each chain link to actively retain links to ring ¢ ‚¬ €œ going beyond narrow/wide implementation that relies...
                                  £47.85
                                  £55.00
                                  £47.85
                                  Save £7.15
                                  • Black
                                • Praxis Works Chain Ring - CR, 104 BCD NW 1xPraxis Works Chain Ring - CR, 104 BCD NW 1x

                                  Praxis Works Chain Ring - CR, 104 BCD NW 1x - Black

                                  Tough enough for Enduro, Downhill, and also weight conscious for XC riding, Praxis MTN Narrow Wide rings are machined from 7075 T6 aluminium and hard anodized to take a beating.
                                  £47.85
                                  £55.00
                                  £47.85
                                  Save £7.15
                                  • Black
                                • Praxis Works Ecrank Set Bosch/Yamaha Carbon CranksPraxis Works Ecrank Set Bosch/Yamaha Carbon Cranks

                                  Praxis Works Ecrank Set Bosch/Yamaha Carbon Cranks

                                  One of the biggest names in the business. Our e-cranks for Bosch motors work on their ISIS splined ¢ ‚¬Å“Performance Line ¢ ‚¬ _x009d_ of e-motors. The arms are smartly shaped specifically for more efficient pedalling plus optimum clearance. Perfect for any Bosch equipped...
                                  £279.00
                                  £310.00
                                  £279.00
                                  Save £31.00
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