Bike Bottom Brackets

Unlock smoother pedalling and improve drivetrain efficiency with our comprehensive Bike Bottom Brackets collection. Whether you need threaded, press‑fit, external, ceramic or traditional cartridge types, we stock components built for durability, low friction, and compatibility with modern cranksets. Explore options from brands like Shimano, SRAM, Enduro Bearings, Wheels Manufacturing &...

Unlock smoother pedalling and improve drivetrain efficiency with our comprehensive Bike Bottom Brackets collection. Whether you need threaded, press‑fit, external, ceramic or traditional cartridge types, we stock components built for durability, low friction, and compatibility with modern cranksets.

Explore options from brands like Shimano, SRAM, Enduro Bearings, Wheels Manufacturing & more. Filter by spindle type, shell width & bearing quality to find the perfect bottom bracket for your frame and drivetrain. Enjoy expert advice, genuine parts and reliability you can trust.

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  • Ceramicspeed Bb30 30Mm Bottom BracketCeramicspeed Bb30 30Mm Bottom Bracket

      Ceramicspeed Bb30 30Mm Bottom Bracket

      The BB30 bottom bracket allows you to pair 30mm spindle cranks to 42mm inner diameter bottom bracket shells. Cannondale pioneered this standard along with specially-designed cranks and many have found the benefits to them. Road versions have a 68mm width, MTB has 73mm. These...
      £214.00
      £240.00
      £214.00
      Save £26.00
    • Placeholder image

        Campagnolo Pro-Tech Cups Bottom Bracket

        The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms...
        £31.00
        £37.00
        £31.00
        Save £6.00
      • Campagnolo Pf30 Press-Fit Pro-Tech Cups 68X46 Bottom Bracket

          Campagnolo Pf30 Press-Fit Pro-Tech Cups 68X46 Bottom Bracket

          The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms...
          £25.00
          £30.00
          £25.00
          Save £5.00
        • Campagnolo Bb Right Press-Fit Pro-Tech Cups 79X46 Bottom Bracket

            Campagnolo Bb Right Press-Fit Pro-Tech Cups 79X46 Bottom Bracket

            The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms...
            £25.00
            £30.00
            £25.00
            Save £5.00
          • Campagnolo Bb86 Press-Fit Pro-Tech Cups 86.5X41 Bottom BracketCampagnolo Bb86 Press-Fit Pro-Tech Cups 86.5X41 Bottom Bracket

              Campagnolo Bb86 Press-Fit Pro-Tech Cups 86.5X41 Bottom Bracket

              The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms...
              £25.00
              £30.00
              £25.00
              Save £5.00
            • Campagnolo Bb386 Press-Fit Pro-Tech Cups 86.5X46 Bottom Bracket

                Campagnolo Bb386 Press-Fit Pro-Tech Cups 86.5X46 Bottom Bracket

                The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms...
                £27.00
                £32.00
                £27.00
                Save £5.00
              • Campagnolo Bb30 Press-Fit Pro-Tech Cups 68X42 Bottom Bracket

                  Campagnolo Bb30 Press-Fit Pro-Tech Cups 68X42 Bottom Bracket

                  The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms...
                  £27.00
                  £32.00
                  £27.00
                  Save £5.00
                • Campagnolo Ic19-Ut73 U-T Press Fit 73X42 Cups Bottom BracketCampagnolo Ic19-Ut73 U-T Press Fit 73X42 Cups Bottom Bracket

                    Campagnolo Ic19-Ut73 U-T Press Fit 73X42 Cups Bottom Bracket

                    For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                    £24.00
                    £24.00
                  • Campagnolo Ic15-Ut386 U-T Press Fit 86.5X46 Cups Bottom BracketCampagnolo Ic15-Ut386 U-T Press Fit 86.5X46 Cups Bottom Bracket

                      Campagnolo Ic15-Ut386 U-T Press Fit 86.5X46 Cups Bottom Bracket

                      For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                      £25.00
                      £25.00
                      £25.00
                      Save £0.00
                    • Campagnolo Ic15-Utr51E U-T Press Fit 79X46 Cups Bottom BracketCampagnolo Ic15-Utr51E U-T Press Fit 79X46 Cups Bottom Bracket

                        Campagnolo Ic15-Utr51E U-T Press Fit 79X46 Cups Bottom Bracket

                        For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                        £24.00
                        £24.00
                      • Campagnolo Ic15-Re46 U-T Press Fit 68X46 Cups Bottom BracketCampagnolo Ic15-Re46 U-T Press Fit 68X46 Cups Bottom Bracket

                          Campagnolo Ic15-Re46 U-T Press Fit 68X46 Cups Bottom Bracket

                          For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                          £24.00
                          £24.00
                        • Campagnolo Ic15-Re42 U-T Press Fit 68X42 Cups Bottom BracketCampagnolo Ic15-Re42 U-T Press Fit 68X42 Cups Bottom Bracket

                            Campagnolo Ic15-Re42 U-T Press Fit 68X42 Cups Bottom Bracket

                            For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                            £25.00
                            £25.00
                            £25.00
                            Save £0.00
                          • Campagnolo Ic15-Re41 U-T Press Fit 86.5X41 Cups Bottom BracketCampagnolo Ic15-Re41 U-T Press Fit 86.5X41 Cups Bottom Bracket

                              Campagnolo Ic15-Re41 U-T Press Fit 86.5X41 Cups Bottom Bracket

                              For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                              £25.00
                              £25.00
                              £25.00
                              Save £0.00
                            • Campagnolo Oc12-Reg Ultra-Torque Bsa Cups Bottom BracketCampagnolo Oc12-Reg Ultra-Torque Bsa Cups Bottom Bracket

                                Campagnolo Oc12-Reg Ultra-Torque Bsa Cups Bottom Bracket

                                For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                                £25.00
                                £25.00
                                £25.00
                                Save £0.00
                              • Campagnolo Oc12-Rei Ultra-Torque Italian Cups Bottom BracketCampagnolo Oc12-Rei Ultra-Torque Italian Cups Bottom Bracket

                                  Campagnolo Oc12-Rei Ultra-Torque Italian Cups Bottom Bracket

                                  For use with Ultra-Torque chainsets, where the axle joins in the middle of the chainset. Careful studies conducted by the Campy Tech Lab engineers allowed material to be removed in zones that could be lightened but at the same time points of stress were...
                                  £25.00
                                  £25.00
                                  £25.00
                                  Save £0.00
                                • Campagnolo Record Track B/B Bsa 111Mm Bottom BracketCampagnolo Record Track B/B Bsa 111Mm Bottom Bracket

                                    Campagnolo Record Track B/B Bsa 111Mm Bottom Bracket

                                    The Record Pista collection is a group of classic yet hi-tech parts, designed purely to excel in velodromes. This bottom bracket has an asymmetric 111mm axle designed specifically for Record Pista track cranks. In order to give the least resistance this bottom bracket does...
                                    £75.00
                                    £90.00
                                    £75.00
                                    Save £15.00
                                  • Yst Eccentric Bb Bottom BracketYst Eccentric Bb Bottom Bracket

                                      Yst Eccentric Bb Bottom Bracket

                                      Alloy 54.8 x 68 eccentric bottom bracket Hard anodised bottom bracket ring Weight: 130g
                                      £43.00
                                      £50.00
                                      £43.00
                                      Save £7.00
                                    • Truvativ Bottom Bracket Giga Pipe Team Sl Isis 113X68/68E/73Mm Bottom BracketTruvativ Bottom Bracket Giga Pipe Team Sl Isis 113X68/68E/73Mm Bottom Bracket

                                        Truvativ Bottom Bracket Giga Pipe Team Sl Isis 113X68/68E/73Mm Bottom Bracket

                                        Truvativ: The Truvativ Giga Pipe Team SL ISIS features a heat-treated chromoly spindle, alloy cups, an ISIS drive and 3 sealed cartridge bearings.
                                        £45.00
                                        £51.00
                                        £45.00
                                        Save £6.00
                                      • Truvativ Powerspline Bb 113X68Mm Bottom BracketTruvativ Powerspline Bb 113X68Mm Bottom Bracket

                                          Truvativ Powerspline Bb 113X68Mm Bottom Bracket

                                          Truvativ PowerSpline BB 113x68mmHeat-treated chromoly 12 spline spindleChainline control stopSealed cartridge bearingsWeight: 340g
                                          £24.00
                                          £24.00
                                        • Sram Bb Gxp Team Pressfit Road Bb86 Bottom BracketSram Bb Gxp Team Pressfit Road Bb86 Bottom Bracket

                                            Sram Bb Gxp Team Pressfit Road Bb86 Bottom Bracket

                                            BB GXP Team Cups for 83mm shell (BB83)
                                            £38.00
                                            £44.00
                                            £38.00
                                            Save £6.00
                                          • Truvativ Giga Pipe Team Dh Bb Isis 128X68/68E/73Mm Bottom BracketTruvativ Giga Pipe Team Dh Bb Isis 128X68/68E/73Mm Bottom Bracket

                                              Truvativ Giga Pipe Team Dh Bb Isis 128X68/68E/73Mm Bottom Bracket

                                              Truvativ Giga Pipe Team DH BB ISIS 128x68/68E/73mmHeat-treated chromoly spindleAlloy cupsISIS4 sealed cartridge bearingsWeight: 319g
                                              £52.00
                                              £59.00
                                              £52.00
                                              Save £7.00
                                            • Truvativ Giga Pipe Team Dh Bb Isis 113X68/68E/73Mm Bottom BracketTruvativ Giga Pipe Team Dh Bb Isis 113X68/68E/73Mm Bottom Bracket

                                                Truvativ Giga Pipe Team Dh Bb Isis 113X68/68E/73Mm Bottom Bracket

                                                Truvativ Giga Pipe Team DH BB ISIS 113x68/68E/73mmHeat-treated chromoly spindleAlloy cupsISIS4 sealed cartridge bearingsWeight: 319g
                                                £52.00
                                                £59.00
                                                £52.00
                                                Save £7.00
                                              • Truvativ Bmx American-Euro Adaptor Bottom BracketTruvativ Bmx American-Euro Adaptor Bottom Bracket

                                                  Truvativ Bmx American-Euro Adaptor Bottom Bracket

                                                  Truvativ BMX American-Euro Adaptor
                                                  £20.00
                                                  £20.00
                                                • Sram Bottom Bracket Shield And Wave Washer Assy Pressfit Bb30 Bearing Bottom BracketSram Bottom Bracket Shield And Wave Washer Assy Pressfit Bb30 Bearing Bottom Bracket

                                                    Sram Bottom Bracket Shield And Wave Washer Assy Pressfit Bb30 Bearing Bottom Bracket

                                                    Sram Road Bottom Bracket Shield and Wave Washer Assy PressFit BB30 Bearing
                                                    £12.00
                                                    £12.00
                                                  • Shimano Bb-Rs501 Bottom Bracket Cups Italian Thread Cups Bottom BracketShimano Bb-Rs501 Bottom Bracket Cups Italian Thread Cups Bottom Bracket

                                                      Shimano Bb-Rs501 Bottom Bracket Cups Italian Thread Cups Bottom Bracket

                                                      Outboard Bottom bracket bearing cups for use with 2-piece cap-free design road chainsets Minimal bearing interface gives superbly smooth rolling Easy installation Italian thread
                                                      £22.99
                                                      £22.99
                                                    • Bbb Shimset [Bbo-91] Bottom BracketBbb Shimset [Bbo-91] Bottom Bracket

                                                        Bbb Shimset [Bbo-91] Bottom Bracket

                                                        Bottom bracket spacer set. Use to adjust chainline to remove side-to-side play. Inner diameter: 24 mm Includes: 2 2.5, 4 1, and 4 0.5 mm
                                                        £15.00
                                                        £15.00
                                                      • Bbb Bottomfit Bb30 Dub Bottom Bracket [Bbo-88] Bottom BracketBbb Bottomfit Bb30 Dub Bottom Bracket [Bbo-88] Bottom Bracket

                                                          Bbb Bottomfit Bb30 Dub Bottom Bracket [Bbo-88] Bottom Bracket

                                                          Allows the installation fo DUB cranksets into BB30 shells without adapters. Easy to install threaded design. Self-aligning bearings increases durability. Fully CNC machined. Chrome steel 6805 bearings. Wave washers included. Specifications Part materials 6061 T6 Aluminium Bearings material CrMo Bracket shell type BB30, direct...
                                                          £72.00
                                                          £85.00
                                                          £72.00
                                                          Save £13.00
                                                        • Bbb Bottomfit (Pf30 To ˜24Mm Bottom Bracket) [Bbo-79] Bottom BracketBbb Bottomfit (Pf30 To ˜24Mm Bottom Bracket) [Bbo-79] Bottom Bracket

                                                            Bbb Bottomfit (Pf30 To ˜24Mm Bottom Bracket) [Bbo-79] Bottom Bracket

                                                            Allows the installation of 24mm spindle cranksets into PF30 shells without adapters. Easy-to-install threaded design. Self-aligning bearings increases durability. Fully CNC machined. Chrome steel 6805 bearings. Co-molded bearing shields. Wave washer spacers included. Cup diameter: 46mm. Fits 68/73mm wide brackets. Fits 24mm spindle cranksets....
                                                            £72.00
                                                            £85.00
                                                            £72.00
                                                            Save £13.00
                                                          • Bbb Bottomthread Bsa Bottom Bracket [Bbo-39] Bottom BracketBbb Bottomthread Bsa Bottom Bracket [Bbo-39] Bottom Bracket

                                                              Bbb Bottomthread Bsa Bottom Bracket [Bbo-39] Bottom Bracket

                                                              Chrome steel 6805 bearings. Fully CNC machined external cups. Co-molded bearing shields. Wave washer spacers included. BSA threading: 1.37" x 24T. Fits 68/73mm wide brackets. Fits 24mm spindle cranksets. Cup tool: 16-notch 44mm OD (BTL-27L). Made of: 7075 T6 aluminum.
                                                              £41.00
                                                              £48.00
                                                              £41.00
                                                              Save £7.00
                                                            • Bbb Bottomfit Bb86/92 Bottombracket [Bbo-29] Bottom BracketBbb Bottomfit Bb86/92 Bottombracket [Bbo-29] Bottom Bracket

                                                                Bbb Bottomfit Bb86/92 Bottombracket [Bbo-29] Bottom Bracket

                                                                High-end BB86/92 bottom bracket 3 piece threaded design Self-aligning bearings increases durability fully CNC machined Anodized 7075-T6 aluminium co-molded bearing shields Chrome steel 6805 bearings Cup diameter: 41mm Fits 24mm axle cranksets Fits: 86.5/89.5/92mm brackets Cup tool: 16 notch 44mm OD (BTL-27L)
                                                                £72.00
                                                                £85.00
                                                                £72.00
                                                                Save £13.00
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