Bike Bottom Brackets

Discover bike bottom brackets. This collection features threaded and press-fit bottom brackets - offering smooth bearing performance and reliable crank interface for road, mountain, and gravel bikes. Browse bike bottom brackets.

Discover bike bottom brackets. This collection features threaded and press-fit bottom brackets - offering smooth bearing performance and reliable crank interface for road, mountain, and gravel bikes.

Browse bike bottom brackets.

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  • Fsa Bb86/386 Evo Adapter Bottom BracketFSA BB86/386 Evo Bottom Bracket (Frame: BB86, Crank: 386Evo) | Swinnerton Cycles

      FSA BB86/386 Evo Bottom Bracket (Frame: BB86, Crank: 386Evo)

      Adapts the BB86 bottom bracket to fir FSA 386Evo cranksets Stainless bearing 87.8g
      £58.00
      £66.00
      £58.00
      Save £8.00
    • FSA Bottom Bracket - BB30/PF30 to 24mm BB V15FSA BB30/PF30 to 24mm BB | Swinnerton Cycles

        FSA BB30/PF30 to 24mm BB - Black

        Allows the installation of FSA ˜24mm axle MegaExo cranksets as wells as Shimano HollowTech II cranksets into BB30 & PF30 bottom braket shells Aluminium convered in plastic for Energy, Gossamer Pro, Gossamer and Vision TriMax megaExo crankset
        £35.66
        £40.99
        £35.66
        Save £5.33
        • Black
      • Hope T47 Threaded 24Mm Bottom Brackethope bottom bracket t47 threaded 24mm p114040

        Hope T47 Threaded 24Mm Bottom Bracket

        CNC machined aluminium cups Centre tube optimised for internal cable routing Full stainless-steel bearings 68/73/86.5/89.5/92mm BB shell compatibility To suit 24mm axle cranksets Easy to service and replace bearings Both T47 bottom brackets use our existing 30mm BB tool HTT0015S. The tool was modified...
        £108.00
        £120.00
        £108.00
        Save £12.00
      • Sram Bottom Bracket Shield And Wave Washer Assy Pressfit Gxp Road Bottom BracketSRAM Road Spare - Bottom Bracket Shield and Wave Washer Assy PressFit GXP Road: | Swinnerton Cycles

          SRAM Road Spare - Bottom Bracket Shield and Wave Washer Assy PressFit GXP Road:

          Sram Road Bottom Bracket Shield and Wave Washer Assy PressFit GXP Road
          £12.00
          £12.00
        • Shimano Bb-Rs500 Road-Fit Bottom Bracket 41 Mm Diameter With Inner Cover For 86.5 Mm Bottom BracketShimano BB-RS500 Road-fit bottom bracket 41 mm diameter with inner cover, for 86.5 mm | Swinnerton Cycles

            Shimano BB-RS500 Road-fit bottom bracket 41 mm diameter with inner cover, for 86.5 mm

            Complete press-fit bottom bracket assembly for Shimano HollowTech II road cranks Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage Set includes left and right hand cups, inner cover, and inner O-rings Sealed cups keep out...
            £20.69
            £22.99
            £20.69
            Save £2.30
          • Shimano Bb-Mt801 Bottom Bracket Cups English Thread Cups 68 / 73 Mm Bottom BracketShimano BB-MT801 bottom bracket cups, English thread cups, 68 / 73 mm | Swinnerton Cycles

              Shimano BB-MT801 bottom bracket cups, English thread cups, 68 / 73 mm

              Genuine Shimano HollowTech II bottom bracket assembly Set includes left and right hand cups, spacers, inner cover, and inner O-rings Light weight seal structure helps to remove vital grams Sealed cups keep out dirt and water Maintenance free Compatible with 68 mm and 73...
              £29.74
              £34.99
              £29.74
              Save £5.25
            • Gusset Components Us 22 Bmx Bb Set Bottom BracketGusset Components Us 22 Bmx Bb Set Bottom Bracket | Swinnerton Cycles

                Gusset Components Us 22 Bmx Bb Set Bottom Bracket

                Waffen 22mm BMX Sealed Bearing Bottom Bracket: CNC machined alloy cups and flush bearing covers, with big, burly, high quality sealed cartridge bearings. Sliding axle system with spacers to allow a variable chainline. (Axle not included.) Waffen BMX BB system for 22mm axles. (also...
                £31.00
                £35.00
                £31.00
                Save £4.00
              • Sram Am Bb Dub Pressfit (Road Wide) 86.5Mm 2021: Black Bb86.5 (Pressfit) Bottom BracketSRAM BB DUB PressFit (Road Wide) 86.5mm (including 2.5, 5.5 DUB spacer) 2021: | Swinnerton Cycles

                  SRAM BB DUB PressFit (Road Wide) 86.5mm (including 2.5, 5.5 DUB spacer) 2021:

                  Sram: SINGULAR FOCUS. BETTER SOLUTION. The new SRAM DUB bottom bracket series has a simple job-connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true...
                  £38.00
                  £44.00
                  £38.00
                  Save £6.00
                • Sram Bb Pressfit 30 68/92Mm Bb30A Bbright Bb386 Bottom BracketSRAM PressFit 30 68/92mm, BB30A, BBRight, BB386: | Swinnerton Cycles

                    SRAM PressFit 30 68/92mm, BB30A, BBRight, BB386:

                    Bb Pressfit 30 68/92Mm, Bb30A, Bbright, Bb386
                    £44.00
                    £51.00
                    £44.00
                    Save £7.00
                  • Sram Spare Bottom Bracket Preload Adjuster Kit Dub (Including Screw Outerring And 2 Innerrings Non-Flanged & Flanged (Flanged Compatible With Xx1 And X01 Dub Cranks Except For Fat) Spares & Accessories

                      Sram Spare - Bottom Bracket Preload Adjuster Kit Dub (Including Screw, Outerring And 2 Innerrings Non-Flanged & Flanged (Flanged Compatible With Xx1 And X01 Dub Cranks, Except For Fat):

                      Spare - Bottom Bracket Preload Adjuster Kit Dub (Including Screw, Outerring And 2 Innerrings Non-Flanged & Flanged (Flanged Compatible With Xx1 And X01 Dub Cranks, Except For Fat) BLACK
                      £5.00
                      £5.00
                    • Fsa Bb30 Right Side Adjust Spacer Mw114 Spares & AccessoriesFSA BB30 RIGHT SIDE ADJUST SPACER MW114 | Swinnerton Cycles

                        FSA BB30 RIGHT SIDE ADJUST SPACER MW114

                        BB30 RIGHT SIDE ADJUST SPACER MW114
                        £4.00
                        £4.00
                      • Ceramicspeed Ceramicspeed Threaded And Pf46Mm Cup Shimano Service Kit Spares & AccessoriesCeramicSpeed CeramicSpeed Threaded BSA, PF46, 24mm Shimano Service Kit | Swinnerton Cycles

                          CeramicSpeed CeramicSpeed Threaded BSA, PF46, 24mm Shimano Service Kit

                          Crank Compatibility: Shimano / 24mm spindleFrame/cup: PF30. PF30a. BBright. EVO386. BSA. ITA. T45. T47-68mm. T47-86mm. In the box: 2 bearing seals. 2 bearing dust covers. 2 x 0,5mm spacers. 5ml CeramicSpeed All Round Grease.
                          £14.40
                          £16.00
                          £14.40
                          Save £1.60
                        • Ceramicspeed Bb86 For Shimano Service Kit Spares & AccessoriesCeramicSpeed BB86 for Shimano Service Kit | Swinnerton Cycles

                            CeramicSpeed BB86 for Shimano Service Kit

                            BB86 for Shimano Service KitCrank Compatibility: Shimano / 24mm spindleFrame/cup: BB86In the box: 2 bearing seals. 2 bearing dust covers. 5ml CeramicSpeed All Round Grease.
                            £18.00
                            £20.00
                            £18.00
                            Save £2.00
                          • enduro bearings bottom bracket spares 2437 bearing inner guide p71208

                              Enduro Bearings 2437 Bearing Inner Guide

                              Bearing press inner race guide for 2437 bearings. For use with EB8420 bearing press.
                              £10.00
                              £10.00
                            • Campagnolo Centaur Bottom BracketCampagnolo Centaur Bottom Bracket | Swinnerton Cycles

                              Campagnolo Centaur Bottom Bracket

                              A high quality Campagnolo bottom bracket that runs on three sealed cartridge bearings; two on the drive side and one on the non-drive side. Fits square taper versions of Centaur, Veloce and Mirage chainsets. Will also fit 1993 and later Athena square taper and...
                              £41.00
                              £50.00
                              £41.00
                              Save £9.00
                            • Genetic Cromozone Cartridge Bb Bottom Bracketgenetic bottom bracket cromozone cartridge bb p96753

                              Genetic Cromozone Cartridge Bb Bottom Bracket - Chrome

                              Cromozone JIS Bottom Bracket: Top quality traditional style Cr-Mo JIS square axle BB with precision cartridge bearings and never fail Cr-Mo steel threaded cups. Supplied with Hex cap type bolts. 107, 110.5 or 113mm sizes. Weight 285g
                              £15.00
                              £15.00
                              • Chrome
                            • Sram Bb Gxp Team Cups Bottom BracketSRAM BB GXP Team Cups English MTB & Road 73/68: | Swinnerton Cycles

                              SRAM BB GXP Team Cups English MTB & Road 73/68:

                              Bb Gxp Team Cups English
                              £33.00
                              £38.00
                              £33.00
                              Save £5.00
                            • Praxis Works Bb M30 Road 68Mm Bb30/Pf30 R- Collet Bottom BracketPraxis - BB M30 - ROAD 68mm BB30/PF30 - R- Collet | Swinnerton Cycles

                                Praxis - BB M30 - ROAD 68mm BB30/PF30 - R- Collet

                                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,...
                                £66.75
                                £75.00
                                £66.75
                                Save £8.25
                              • Fsa Bb-4000 Omega Drive Megaexo Bottom BracketFSA BB-4000 - Omega Drive Road MegaExo Bottom Bracket | Swinnerton Cycles

                                  FSA BB-4000 - Omega Drive Road MegaExo Bottom Bracket

                                  Oversized cartrdige bearings Forged steel and CNC machined external cups Composite centre sleeve with double o-ring seals Compatibility: Omega MegaExo
                                  £42.00
                                  £48.00
                                  £42.00
                                  Save £6.00
                                • Ceramicspeed Preload Ring Alternative For Sram Dub Cranks Bottom BracketCeramicSpeed Preload Ring Alternative for SRAM DUB Cranks * | Swinnerton Cycles

                                    CeramicSpeed Preload Ring Alternative for SRAM DUB Cranks *

                                    Metal threads to ensure correct preload adjustment. Internal o-ring to provide secure fitment on crank axle without needing glue. sleek design reduces areas for dirt to collect. Compatible with all DUB CRank & BB combinations. Comes with 1 + 3mm spacers that match the...
                                    £41.00
                                    £46.00
                                    £41.00
                                    Save £5.00
                                  • Truvativ Bb Power Spline Bottom Brackettruvativ bottom bracket bb power spline p107257

                                    Truvativ Bb Power Spline Bottom Bracket

                                    Truvativ: WHAT THE WORLD SPINS ON A tough bottom bracket that will go as hard as you. The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.FEATURESThe PowerSpline has a...
                                    £27.00
                                    £31.00
                                    £27.00
                                    Save £4.00
                                  • Truvativ Gxp Team Press Fit MTB Bb92 Bottom BracketSRAM GXP Team PressFit MTB BB92: | Swinnerton Cycles

                                      SRAM GXP Team PressFit MTB BB92:

                                      Truvativ GXP Team Press Fit MTB
                                      £39.00
                                      £44.00
                                      £39.00
                                      Save £5.00
                                    • Shimano Bb-Rs501 Bottom Bracket Cups English Thread Cups Bottom BracketShimano BB-RS501 bottom bracket cups, English thread cups | Swinnerton Cycles

                                        Shimano BB-RS501 bottom bracket cups, English 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 British thread
                                        £19.54
                                        £22.99
                                        £19.54
                                        Save £3.45
                                      • Shimano Bb-Mt801 Bottom Bracket Cups For Fc-Mx70 / Mx71 Hollowtech Ii Chainset 68 Mm Bottom BracketShimano BB-MT801 bottom bracket cups, for FC-MX70 / MX71 HollowTech II chainset, 68 mm | Swinnerton Cycles

                                          Shimano BB-MT801 bottom bracket cups, for FC-MX70 / MX71 HollowTech II chainset, 68 mm

                                          Genuine Shimano HollowTech II bottom bracket assembly Set includes left and right hand cups, spacers, inner cover, and inner O-rings Light weight seal structure helps to remove vital grams Sealed cups keep out dirt and water Maintenance free For use with FC-MX70 / MX71...
                                          £29.74
                                          £34.99
                                          £29.74
                                          Save £5.25
                                        • Shimano Bb-Mt800 MTB Press Fit Bottom Bracket With Inner Cover For 92 Or 89.5 Mm Bottom BracketShimano BB-MT800 MTB press fit bottom bracket with inner cover, for 92 or 89.5 mm | Swinnerton Cycles

                                            Shimano BB-MT800 MTB press fit bottom bracket with inner cover, for 92 or 89.5 mm

                                            Complete XT level press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage Set includes left and right hand cups, 2.5 mm spacer, inner cover, and inner...
                                            £31.44
                                            £36.99
                                            £31.44
                                            Save £5.55
                                          • Shimano Bb-Mt501 Outboard Bearing Bottom Bracket Set English Thread 68 / 73 Mm Bottom Bracket

                                              Shimano BB-MT501 outboard bearing bottom bracket set, English thread, 68 / 73 mm

                                              Genuine Shimano HollowTech II bottom bracket assembly Set includes left and right hand cups, spacers, inner cover, and inner O-rings Sealed cups keep out dirt and water Maintenance free Compatible with 68 mm and 73 mm shell Durable anodised finish Easy installation
                                              £19.54
                                              £22.99
                                              £19.54
                                              Save £3.45
                                            • Sram Dub Bottom Bracket T47 (Road And Road Wide) Bottom BracketSRAM BB DUB T47 (Road and Road Wide) 68mm (including 2.5, 3.0, 5.5 DUB spacer): 68MM | Swinnerton Cycles

                                                SRAM BB DUB T47 (Road and Road Wide) 68mm (including 2.5, 3.0, 5.5 DUB spacer): 68MM

                                                Sram: OVERVIEWThe new SRAM DUB™ bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB™ spindle to be the one true unifying component. One oversized...
                                                £44.00
                                                £51.00
                                                £44.00
                                                Save £7.00
                                              • Sram Am Bb Dub English/Bsa (Road Wide) 68Mm 2021: Black Bsa Bottom BracketSRAM BB DUB English/BSA (Road Wide) 68mm (including 2.5, 5.5 DUB spacer) 2021: | Swinnerton Cycles

                                                  SRAM BB DUB English/BSA (Road Wide) 68mm (including 2.5, 5.5 DUB spacer) 2021:

                                                  Sram: SINGULAR FOCUS. BETTER SOLUTION. The new SRAM DUB bottom bracket series has a simple job-connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true...
                                                  £33.00
                                                  £38.00
                                                  £33.00
                                                  Save £5.00
                                                • Sram Bb Dub T47 (Road And Road Wide) 77Mm Bottom BracketSRAM BB DUB T47 (Road and Road Wide) 77mm (including 2.5, 3.0, 5.5 DUB spacer): 77MM | Swinnerton Cycles

                                                    SRAM BB DUB T47 (Road and Road Wide) 77mm (including 2.5, 3.0, 5.5 DUB spacer): 77MM

                                                    Sram: The new SRAM DUB™ bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB™ spindle to be the one true unifying component. One oversized...
                                                    £44.00
                                                    £51.00
                                                    £44.00
                                                    Save £7.00
                                                  • Sram Bb Dub English/Bsa (55Mm Chainline) 68/73Mm Bottom BracketSRAM BB DUB English/BSA CL55 DUB MTB Wide 68/73mm (including 3.0, 5.0, 7.5 DUB spacer and 2.5 alu inner spacer): | Swinnerton Cycles

                                                      SRAM BB DUB English/BSA CL55 DUB MTB Wide 68/73mm (including 3.0, 5.0, 7.5 DUB spacer and 2.5 alu inner spacer):

                                                      Sram: SINGULAR FOCUS. BETTER SOLUTION. The new SRAM DUB bottom bracket series has a simple job-connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true...
                                                      £33.00
                                                      £38.00
                                                      £33.00
                                                      Save £5.00
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