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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  • Shimano Un300 Bs Bottom Bracketshimano bottom bracket un300 bs p99818
    Shimano Un300 Bs Bottom Bracket - Silver
    A good quality bottom bracket for traditional chainsets Super-accurate bearings for smooth operation and improved durability Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life Fast and...
    £23.99 GBP
    £23.99 GBP
    • Silver
  • Yst Ext Threadless Bb Bottom BracketYst Ext Threadless Bb Bottom Bracket
      Yst Ext Threadless Bb Bottom Bracket
      A great solution for repairs on bicycles with External type BB cranksets where the bicycle frame has damaged or stripped threads in a 68mm English type bottom bracket. The YST BB-0901 (BB-2010) threadless unit threads to itself and has a bevelled cup for a...
      £39.00 GBP
      £45.00 GBP
      £39.00 GBP
      Save £6.00
    • Trek Integrated Bb90/95 Bearing Spacer Seal Bottom BracketTrek Integrated Bb90/95 Bearing Spacer Seal Bottom Bracket
        Trek Integrated Bb90/95 Bearing Spacer Seal Bottom Bracket
        BB Trek BB90/BB95 Bearing Spacer Seal
        £2.00 GBP
        £2.00 GBP
      • Wheels Manufacturing Pf30A Out Abec-3 30 Bottom BracketWheels Manufacturing Pf30A Out Abec-3 30 Bottom Bracket
          Wheels Manufacturing Pf30A Out Abec-3 30 Bottom Bracket
          The two machined aluminium cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement Specifically designed for installing 30mm spindle cranks...
          £114.74 GBP
          £134.99 GBP
          £114.74 GBP
          Save £20.25
        • Wheels Manufacturing Bb86/92 Threaded Abec-3 Bearings 24Mm Purple Bottom Bracket
            Wheels Manufacturing Bb86/92 Threaded Abec-3 Bearings 24Mm Purple Bottom Bracket
            Introducing the new anodized bottom brackets from Wheels Mfg !! BB86/92 Outboard featuring ABEC-3 graded bearings to suit 24mm axle cranks Serviceable, double lip sealed, Enduro bearings The two machined aluminium cups thread together ensuring the bottom bracket remains stable in the frame, increasing...
            £97.74 GBP
            £114.99 GBP
            £97.74 GBP
            Save £17.25
          • Sram Bottom Bracket Shield And Wave Washer Assy Pressfit Gxp Road Bottom BracketSram Bottom Bracket Shield And Wave Washer Assy Pressfit Gxp Road Bottom Bracket
              Sram Bottom Bracket Shield And Wave Washer Assy Pressfit Gxp Road Bottom Bracket
              Sram Road Bottom Bracket Shield and Wave Washer Assy PressFit GXP Road
              £12.00 GBP
              £12.00 GBP
            • 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 Bottom Bracket
                Shimano Bb-Mt801 Bottom Bracket Cups English Thread Cups 68 / 73 Mm Bottom Bracket
                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...
                £23.63 GBP
                £34.99 GBP
                £23.63 GBP
                Save £11.36
              • Sram Am Bb Dub Bb30 (Road Wide) 68Mm 2021: Black Bb30 Bottom BracketSram Am Bb Dub Bb30 (Road Wide) 68Mm 2021: Black Bb30 Bottom Bracket
                  Sram Am Bb Dub Bb30 (Road Wide) 68Mm 2021: Black Bb30 Bottom Bracket
                  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...
                  £44.00 GBP
                  £51.00 GBP
                  £44.00 GBP
                  Save £7.00
                • Shimano Bb-Rs500 Bottom Bracket Cups Bottom BracketShimano Bb-Rs500 Bottom Bracket Cups Bottom Bracket
                  Shimano Bb-Rs500 Bottom Bracket 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 GBP
                  £22.99 GBP
                • Shimano Bb-R60 Ultegra 6800 Bottom Bracketshimano bottom bracket bb r60 ultegra 6800 bottom bracket p43129
                  Shimano Bb-R60 Ultegra 6800 Bottom Bracket
                  HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability Use TLFC37 or TLFC25 in conjunction with TLFC36...
                  £28.04 GBP
                  £32.99 GBP
                  £28.04 GBP
                  Save £4.95
                • 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 GBP
                  £15.00 GBP
                  • Chrome
                • Praxis 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 GBP
                    £75.00 GBP
                    £68.00 GBP
                    Save £7.00
                  • Fsa Pf30 Road Bottom BracketFsa Pf30 Road Bottom Bracket
                      Fsa Pf30 Road Bottom Bracket
                      For SL-K Light, Energy, Gossamer Pro, Gossamer, Assault, Vision TriMax and Omega BB30 crankset Chrome steel BB30 cartridge bearings 84g
                      £37.00 GBP
                      £42.00 GBP
                      £37.00 GBP
                      Save £5.00
                    • Fsa Bb-4000 Omega Drive Megaexo Bottom Bracket
                        Fsa Bb-4000 Omega Drive 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 GBP
                        £48.00 GBP
                        £42.00 GBP
                        Save £6.00
                      • 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 GBP
                        £31.00 GBP
                        £27.00 GBP
                        Save £4.00
                      • 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 Bottom Bracket
                          Shimano Bb-Rs500 Road-Fit Bottom Bracket 41 Mm Diameter With Inner Cover For 86.5 Mm Bottom Bracket
                          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...
                          £22.99 GBP
                          £22.99 GBP
                        • 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 Bottom Bracket
                            Shimano Bb-Mt801 Bottom Bracket Cups For Fc-Mx70 / Mx71 Hollowtech Ii Chainset 68 Mm Bottom Bracket
                            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 GBP
                            £34.99 GBP
                            £29.74 GBP
                            Save £5.25
                          • Sram Bb Dub Pressfit (Road) 86.5Mm Bottom BracketSram Bb Dub Pressfit (Road) 86.5Mm Bottom Bracket
                              Sram Bb Dub Pressfit (Road) 86.5Mm Bottom Bracket
                              SRAM BB DUB PRESSFIT (ROAD) 86.5MM SINGULAR FOCUS. BETTER SOLUTION. SPECIFICATIONSBB-frame interface: PressFit (Road: 86.5mm)Crank-BB interface: DUBBearing type: StandardSpindle diameter: DUBSpindle length: n/aChainline: n/aSupport E-type FD: n/aCup material: Steel
                              £38.00 GBP
                              £44.00 GBP
                              £38.00 GBP
                              Save £6.00
                            • Sram Am Bb Dub English/Bsa (Road Wide) 68Mm 2021: Black Bsa Bottom BracketSram Am Bb Dub English/Bsa (Road Wide) 68Mm 2021: Black Bsa Bottom Bracket
                                Sram Am Bb Dub English/Bsa (Road Wide) 68Mm 2021: Black Bsa Bottom Bracket
                                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 GBP
                                £38.00 GBP
                                £33.00 GBP
                                Save £5.00
                              • Shimano Bottom Bracket MTB Press Fit 92/89.5Mm Bottom BracketShimano Bottom Bracket MTB Press Fit 92/89.5Mm Bottom Bracket
                                  Shimano Bottom Bracket MTB Press Fit 92/89.5Mm Bottom Bracket
                                  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...
                                  £22.28 GBP
                                  £32.99 GBP
                                  £22.28 GBP
                                  Save £10.71
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                                    Fsa Fsa Bb Spacer Ms319 Spares & Accessories
                                    £4.00 GBP
                                    £4.00 GBP
                                  • Fsa Bb30 Wave Spring Washer Mw083 Spares & Accessories
                                      Fsa Bb30 Wave Spring Washer Mw083 Spares & Accessories
                                      BB30 Wave Spring Washer MW083
                                      £4.00 GBP
                                      £4.00 GBP
                                    • Enduro Bearings Bottom Bracket - TorqTite Campag Ultra Torque BB Adaptor Cup Set
                                        Enduro Bearings Bottom Bracket - TorqTite Campag Ultra Torque BB Adaptor Cup Set - Black
                                        This three-piece thread-in solution allows you to fit your Campy cranks into your compatible frameset without any hassle. This cup set does not come with bearings like our other bottom bracket solutions since the bearings are attached to the Ultra Torque (Non-Ekar) crankset, though...
                                        £130.49 GBP
                                        £149.99 GBP
                                        £130.49 GBP
                                        Save £19.50
                                        • Black
                                      • Tifosi Bike Bottom Bracket - Campag Fit Bottom BracketTifosi Bike Bottom Bracket - Campag Fit Bottom Bracket
                                          Tifosi Bike Bottom Bracket - Campag Fit Bottom Bracket
                                          Tifosi carbon shelled campag fit bottom bracket * Cr Mo Axle (102/111mm) * 68mm carbon shell and light alloy cups * ISO Italian taper (campag) * British or Italian tread * (Includes crank bolts) * Suitable for 2006 ChorUSA/ Record double chainsets * BSA...
                                          from £26.09 GBP
                                          £29.99 GBP
                                          from £26.09 GBP
                                          Save £3.90
                                        • Enduro Bearings Enduro Performance Bearing Grease
                                          Enduro Bearings Enduro Performance Bearing Grease
                                          Grease designed specifically for Enduro bearings. Available in different versions for specific bearings. Ceramic - for all ceramic or high precison steel bearings (ABEC5/Stainless) Speed - for ceramic or high grade steel (ABEC5/Stainless) Performance - for ABEC 3 bearings MAX - for MAX type...
                                          £8.99 GBP
                                          £8.99 GBP
                                        • Campagnolo Bottom Bracket - Chorus Bottom Bracket
                                          Campagnolo Bottom Bracket - Chorus Bottom Bracket
                                          A lightweight hollow axle bottom bracket that runs on three sealed cartridge bearings; two on the drive side and one on the non-drive side. Italian quality and craftsmanship, with light alloy cups and a hollow chromoly steel axle, designed for Record or Chorus square...
                                          £65.24 GBP
                                          £74.99 GBP
                                          £65.24 GBP
                                          Save £9.75
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                                            Hope T47 BB86/92 Non-drive Side Cup - Black
                                            Bottom Bracket spares
                                            £19.95 GBP
                                            £19.95 GBP
                                          • Placeholder image
                                              Hope T47 BB86/92 24mm Drive Side Cup - Black
                                              Bb Spare
                                              £19.95 GBP
                                              £19.95 GBP
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                                                Hope T47 Bottom Bracket Spacer - 1mm - Black
                                                Bb Spare
                                                £1.60 GBP
                                                £1.60 GBP
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                                                  Hope T47 BB86/92 Drive Side Cup - Black
                                                  Bb Spare
                                                  £19.95 GBP
                                                  £19.95 GBP

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