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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  • 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...
      £24.38
      £30.00
      £24.38
      Save £5.62
    • 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...
        £26.33
        £32.00
        £26.33
        Save £5.67
      • 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...
          £26.33
          £32.00
          £26.33
          Save £5.67
        • 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...
            £19.80
            £24.00
            £19.80
            Save £4.20
          • 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...
                £19.80
                £24.00
                £19.80
                Save £4.20
              • 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...
                  £19.80
                  £24.00
                  £19.80
                  Save £4.20
                • 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...
                            £73.13
                            £90.00
                            £73.13
                            Save £16.87
                          • 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
                              £41.93
                              £50.00
                              £41.93
                              Save £8.07
                            • Truvativ Bottom Bracket Giga Pipe Team Sl Isis 113X68/68E/73Mm Bottom BracketTruvativ Bottom Bracket - Giga Pipe Team SL ISIS 113x68/68E/73mm:

                                Truvativ Bottom Bracket - Giga Pipe Team SL ISIS 113x68/68E/73mm:

                                Truvativ: The Truvativ Giga Pipe Team SL ISIS features a heat-treated chromoly spindle, alloy cups, an ISIS drive and 3 sealed cartridge bearings.
                                £43.88
                                £51.00
                                £43.88
                                Save £7.12
                              • 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
                                  £19.80
                                  £24.00
                                  £19.80
                                  Save £4.20
                                • Sram Bb Gxp Team Pressfit Road Bb86 Bottom BracketSRAM GXP Team PressFit Road BB86:

                                    SRAM GXP Team PressFit Road BB86:

                                    BB GXP Team Cups for 83mm shell (BB83)
                                    £37.05
                                    £44.00
                                    £37.05
                                    Save £6.95
                                  • Truvativ Giga Pipe Team Dh Bb Isis 113X68/68E/73Mm Bottom BracketTruvativ Bottom Bracket - Giga Pipe Team DH ISIS 113x68/68E/73mm:

                                      Truvativ Bottom Bracket - Giga Pipe Team DH ISIS 113x68/68E/73mm:

                                      Truvativ Giga Pipe Team DH BB ISIS 113x68/68E/73mmHeat-treated chromoly spindleAlloy cupsISIS4 sealed cartridge bearingsWeight: 319g
                                      £50.70
                                      £59.00
                                      £50.70
                                      Save £8.30
                                    • Truvativ Bmx American-Euro Adaptor Bottom BracketTruvativ Bottom Bracket - BMX American-Euro Adaptor:

                                        Truvativ Bottom Bracket - BMX American-Euro Adaptor:

                                        Truvativ BMX American-Euro Adaptor
                                        £16.50
                                        £20.00
                                        £16.50
                                        Save £3.50
                                      • Sram Bottom Bracket Shield And Wave Washer Assy Pressfit Bb30 Bearing Bottom BracketSRAM Road Spare - Bottom Bracket Shield and Wave Washer Assy BB30 Bearing:

                                          SRAM Road Spare - Bottom Bracket Shield and Wave Washer Assy BB30 Bearing:

                                          Sram Road Bottom Bracket Shield and Wave Washer Assy PressFit BB30 Bearing
                                          £9.90
                                          £12.00
                                          £9.90
                                          Save £2.10
                                        • Shimano Bb-Rs501 Bottom Bracket Cups Italian Thread Cups Bottom BracketShimano BB-RS501 bottom bracket cups, Italian thread cups

                                            Shimano BB-RS501 bottom bracket cups, Italian thread cups

                                            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
                                            £18.97
                                            £22.99
                                            £18.97
                                            Save £4.02
                                          • Bbb Shimset [Bbo-91] Bottom BracketBBB BBO-91 - ShimSet (24mm spacer kit for removing side play)

                                              BBB BBO-91 - ShimSet (24mm spacer kit for removing side play)

                                              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
                                              £12.38
                                              £15.00
                                              £12.38
                                              Save £2.62
                                            • Bbb Bottomfit Bb30 Dub Bottom Bracket [Bbo-88] Bottom BracketBBB BBO-88 - BottomFit BB30 Dub Bottom Bracket

                                                BBB BBO-88 - BottomFit BB30 Dub 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...
                                                £70.20
                                                £85.00
                                                £70.20
                                                Save £14.80
                                              • Bbb Bottomfit (Pf30 To ˜24Mm Bottom Bracket) [Bbo-79] Bottom BracketBBB BBO-79 - BottomFit (PF30 to Ø24mm Bottom Bracket)

                                                  BBB BBO-79 - BottomFit (PF30 to Ø24mm 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....
                                                  £70.20
                                                  £85.00
                                                  £70.20
                                                  Save £14.80
                                                • Bbb Bottomthread Bsa Bottom Bracket [Bbo-39] Bottom BracketBBB BBO-39 - BottomThread BSA Bottom Bracket

                                                    BBB BBO-39 - BottomThread BSA 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.
                                                    £39.98
                                                    £48.00
                                                    £39.98
                                                    Save £8.02
                                                  • Bbb Bottomfit Bb86/92 Bottombracket [Bbo-29] Bottom BracketBBB BBO-29 - BottomFit BB86/92 BottomBracket (41×86/92mm)

                                                      BBB BBO-29 - BottomFit BB86/92 BottomBracket (41×86/92mm)

                                                      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)
                                                      £70.20
                                                      £85.00
                                                      £70.20
                                                      Save £14.80
                                                    • Bbb Bottombear Bottom Bracket Bb90 ˜37Mm For ˜24Mm Axle [Bbo-26] Bottom BracketBBB BBO-26 - BottomBear Bottom Bracket BB90 Ø37mm for Ø24mm axle

                                                        BBB BBO-26 - BottomBear Bottom Bracket BB90 Ø37mm for Ø24mm axle

                                                        Press fit chrome steel BB90-95 cartidge bearings. Inner diameter of 24mm and outer diameter of 37mm. Spacers for adapting to BB95 included. Fits 90/95mm wide brackets.
                                                        £24.38
                                                        £30.00
                                                        £24.38
                                                        Save £5.62
                                                      • Bbb Bottompress Bb86 Road [Bbo-21] Bottom BracketBBB BBO-21 - BottomPress BB86 Road 41×86.5×24mm

                                                          BBB BBO-21 - BottomPress BB86 Road 41×86.5×24mm

                                                          Press Fit bottom bracket for BB86 standard road. Chrome steel bearings. Cup diameter: 41 mm. Inner diameter of 24 mm fits 24mm spindle cranksets. Fits 86.5mm wide brackets
                                                          £31.20
                                                          £38.00
                                                          £31.20
                                                          Save £6.80
                                                        • Bbb Bottombear Bb30 Bottom Bracket [Bbo-19] Bottom BracketBBB BBO-19 - BottomBear BB30 Bottom Bracket

                                                            BBB BBO-19 - BottomBear BB30 Bottom Bracket

                                                            Chrome steel BB30 bearings. Inner diameter of 30mm and outer diameter of 41.96mm. Co-molded bearing shields. Wave washer spacers included. Fits 68/73mm wide brackets. Fits 30mm spindle cranksets.
                                                            £24.38
                                                            £30.00
                                                            £24.38
                                                            Save £5.62
                                                          • Bbb Bottomadapt Reducer For 24Mm Axle Into 386Evo Shell [Bbo-17] Bottom BracketBBB BBO-17 - BottomAdapt Reducer for 24mm Axle into 386Evo S-TF>

                                                              BBB BBO-17 - BottomAdapt Reducer for 24mm Axle into 386Evo S-TF>

                                                              386Evo 24 reducer Allows the installation of 24mm axle crank sets into a 386Evo bottom bracket shell (PF30 BB required, not included). Alloy spacer with plastic cover
                                                              £20.63
                                                              £25.00
                                                              £20.63
                                                              Save £4.37
                                                            • Bbb Bottomadapt 30 To 24Mm Reducer [Bbo-16] Bottom BracketBBB BBO-16 - BottomAdapt 30 to 24mm Reducer

                                                                BBB BBO-16 - BottomAdapt 30 to 24mm Reducer

                                                                PF30 24 reducer. Allows the installation of 24 mm spindle crank sets into BB30 and PF30 bottom bracket shells (BB30 or PF30 BB required, not included) Aluminium covered in plastic.
                                                                £29.25
                                                                £35.00
                                                                £29.25
                                                                Save £5.75
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