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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  • Wheels Manufacturing Bb30A To Outboard Btm. Bracket For 24/22Mm (Sram) Cranks Black Bottom BracketWheels Manufacturing Bb30A To Outboard Btm. Bracket For 24/22Mm (Sram) Cranks Black Bottom Bracket

      Wheels Manufacturing Bb30A To Outboard Btm. Bracket For 24/22Mm (Sram) Cranks Black Bottom Bracket

      The two machined aluminum 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 24mm/22mm spindle diameter...
      £114.74
      £134.99
      £114.74
      Save £20.25
    • Wheels Manufacturing Bb30 To Outboard Bottom Bracket With Angular Contact Bearings- Sram Compatible - Bottom BracketWheels Manufacturing Bb30 To Outboard Bottom Bracket With Angular Contact Bearings- Sram Compatible - Bottom Bracket

        Wheels Manufacturing Bb30 To Outboard Bottom Bracket With Angular Contact Bearings- Sram Compatible - Bottom Bracket

        BB30 to outboard bottom bracket with angular contact bearings Eliminates the need for adapters Serviceable, double lip sealed Enduro bearings USA machined aluminium shell for superior function and durability Threaded design for easy installation and removal
        £118.99
        £139.99
        £118.99
        Save £21.00
      • Wheels Manufacturing Bb30 To Outboard Bottom Bracket Sram Compatible Black Bottom BracketWheels Manufacturing Bb30 To Outboard Bottom Bracket Sram Compatible Black Bottom Bracket

          Wheels Manufacturing Bb30 To Outboard Bottom Bracket Sram Compatible Black Bottom Bracket

          BB30 to outboard bottom bracket Eliminates the need for adapters Serviceable, double lip sealed Enduro bearings USA machined aluminium shell for superior function and durability Threaded design for easy installation and removal
          £97.74
          £114.99
          £97.74
          Save £17.25
        • Wheels Manufacturing Bb30 To Outboard Bottom Bracket Shimano Compatible Black Bottom BracketWheels Manufacturing Bb30 To Outboard Bottom Bracket Shimano Compatible Black Bottom Bracket

            Wheels Manufacturing Bb30 To Outboard Bottom Bracket Shimano Compatible Black Bottom Bracket

            BB30 to outboard bottom bracket Eliminates the need for adapters Serviceable, double lip sealed Enduro bearings USA machined aluminium shell for superior function and durability Threaded design for easy installation and removal
            £97.74
            £114.99
            £97.74
            Save £17.25
          • Wheels Manufacturing Bb30A To Outboard Btm. Bracket For 24Mm (Shimano) Cranks Black Bottom BracketWheels Manufacturing Bb30A To Outboard Btm. Bracket For 24Mm (Shimano) Cranks Black Bottom Bracket

              Wheels Manufacturing Bb30A To Outboard Btm. Bracket For 24Mm (Shimano) Cranks Black 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 24mm spindle diameter...
              £127.49
              £149.99
              £127.49
              Save £22.50
            • Wheels Manufacturing Bb30A To Outboard Btm. Bracket For 24Mm (Shimano) Cranks Black Bottom BracketWheels Manufacturing Bb30A To Outboard Btm. Bracket For 24Mm (Shimano) Cranks Black Bottom Bracket

                Wheels Manufacturing Bb30A To Outboard Btm. Bracket For 24Mm (Shimano) Cranks Black 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 24mm spindle diameter...
                £114.74
                £134.99
                £114.74
                Save £20.25
              • Wheels Manufacturing Abec-3 Bearing Kit And Clips For 29Mm Cranks (Sram Dub) Black Bottom BracketWheels Manufacturing Abec-3 Bearing Kit And Clips For 29Mm Cranks (Sram Dub) Black Bottom Bracket

                  Wheels Manufacturing Abec-3 Bearing Kit And Clips For 29Mm Cranks (Sram Dub) Black Bottom Bracket

                  BB30 service kit for SRAM DUB cranks includes (2) Enduro 6806/29 ABEC-3 sealed bearings and 2 retaining clips Bearing Dimensions: OD: 42mm / ID: 29mm / Width: 7mm Direct replacement bearing for OEM BB30 and BB30A systems Enduro ABEC-3 bearings Use with SRAM DUB...
                  £38.24
                  £44.99
                  £38.24
                  Save £6.75
                • Wheels Manufacturing 386Evo Angular Contact Bb For 24/22Mm (Sram) Cranks Black Bottom BracketWheels Manufacturing 386Evo Angular Contact Bb For 24/22Mm (Sram) Cranks Black Bottom Bracket

                    Wheels Manufacturing 386Evo Angular Contact Bb For 24/22Mm (Sram) Cranks Black Bottom Bracket

                    Threaded bottom bracket for 386EVO frames Machined cups thread together for stability, increased bearing life, and simple installation and maintenance No more creaking Smooth operation Fast bearing replacement Note: Use only bottom bracket tools compatible with 16-notch MegoEvo bottom brackets (Park Tool bottom bracketT-29)...
                    £118.99
                    £139.99
                    £118.99
                    Save £21.00
                  • Wheels Manufacturing 386Evo Angular Contact Bb For 24Mm (Shimano) Cranks Black Bottom BracketWheels Manufacturing 386Evo Angular Contact Bb For 24Mm (Shimano) Cranks Black Bottom Bracket

                      Wheels Manufacturing 386Evo Angular Contact Bb For 24Mm (Shimano) Cranks Black Bottom Bracket

                      Threaded bottom bracket for 386EVO frames Machined cups thread together for stability, increased bearing life, and simple installation and maintenance No more creaking Smooth operation Fast bearing replacement Note: Use only bottom bracket tools compatible with 16-notch MegoEvo bottom brackets (Park Tool bottom bracketT-29)...
                      £118.99
                      £139.99
                      £118.99
                      Save £21.00
                    • Wheels Manufacturing 386Evo Threaded Abec-3 Bearings For Praxis M30 28/30Mm Cranks Bottom Bracket

                        Wheels Manufacturing 386Evo Threaded Abec-3 Bearings For Praxis M30 28/30Mm Cranks Bottom Bracket

                        Threaded bottom bracket for 386EVO frames using Praxis M30 using a 28/30mm axle Machined cups thread together for stability, increased bearing life, and simple installation and maintenance No more creaking Smooth operation with ABEC-3 graded bearings Fast bearing replacement Note: Use only bottom bracket...
                        £97.74
                        £114.99
                        £97.74
                        Save £17.25
                      • Wheels Manufacturing 386Evo Threaded Angular Contact Bearings Bottom BracketWheels Manufacturing 386Evo Threaded Angular Contact Bearings Bottom Bracket

                          Wheels Manufacturing 386Evo Threaded Angular Contact Bearings Bottom Bracket

                          Threaded bottom bracket for 386EVO frames Machined cups thread together for stability, increased bearing life, and simple installation and maintenance No more creaking Smooth operation Fast bearing replacement Note: Use only bottom bracket tools compatible with 16-notch MegoEvo bottom brackets (Park Tool bottom bracketT-29)...
                          £118.99
                          £139.99
                          £118.99
                          Save £21.00
                        • Wheels Manufacturing T47 Outboard Angular Contact Bearings For 30Mm Cranks Bottom BracketWheels Manufacturing T47 Outboard Angular Contact Bearings For 30Mm Cranks Bottom Bracket

                            Wheels Manufacturing T47 Outboard Angular Contact Bearings For 30Mm Cranks Bottom Bracket - Purple

                            T47 threaded BB cups for T47 frames and 30mm spindle diameter cranks. Cups have outboard bearings, and can be used in BB shells with widths from 68mm to 100mm. Machined aluminum cups thread together directly into a T47 BB shell. Bearings are easily serviced...
                            £110.49
                            £129.99
                            £110.49
                            Save £19.50
                            • Purple
                            • Blue
                            • Orange
                            • Pink
                          • Wheels Manufacturing Pf30 Bottom BracketWheels Manufacturing Pf30 Bottom Bracket

                              Wheels Manufacturing Pf30 Bottom Bracket

                              Threaded bottom bracket for 386EVO frames Machined cups thread together for stability, increased bearing life, and simple installation and maintenance No more creaking Smooth operation Fast bearing replacement Note: Use only bottom bracket tools compatible with 16-notch MegoEvo bottom brackets (Park Tool bottom BBT-29)...
                              £97.74
                              £114.99
                              £97.74
                              Save £17.25
                            • Miche Supertype Evo Max Bottom BracketMiche Supertype Evo Max Bottom Bracket

                              Miche Supertype Evo Max Bottom Bracket

                              The Supertype Evo Max bottom bracket is a full aluminium, high end bottom bracket. The cups are made from AL 7075-T6, while the one-piece light alloy middle keeps weight to a minimum. Fully sealed SKF bearings provide a long life and smooth movement. Material:...
                              £61.00
                              £68.00
                              £61.00
                              Save £7.00
                            • Miche Evo Max Bottom Bracket Cups Bottom BracketMiche Evo Max Bottom Bracket Cups Bottom Bracket

                              Miche Evo Max Bottom Bracket Cups Bottom Bracket

                              Evo Max integrated bottom bracket with sealed bearings For use with Oversized spindles of 24mm diameter Lightweight alloy cups AL 7075-T6 MCBB200 Thread 1,370 x 24F BSA 138g MCBB202 Press Fit 68 x 42 116g MCBB203 Press Fit 68 x 46 132g MCBB204 Press...
                              from £27.00
                              from £27.00
                            • Miche Primato Track Bottom Bracketmiche bottom bracket primato track bottom bracket p49331

                              Miche Primato Track Bottom Bracket

                              Bottom Bracket Unit for use with Primato Advanced Pista/Young chainsets
                              £30.00
                              £30.00
                            • Campagnolo Ultra-Torque Cups Bottom Bracketcampagnolo bottom bracket ultra torque cups p117620

                              Campagnolo Ultra-Torque Cups Bottom Bracket

                              These lightweight Ultra-Torque bottom bracket cups are for use with Campagnolo Ultra-Torque chainsets only, where the axle joins in the middle of the chainset. **FEATURES:** * Campagnolo Original Spare Part * Lightweight Construction * Super Smooth Bearings * Quick and simple installation **BOX CONTENTS**...
                              £28.00
                              £34.00
                              £28.00
                              Save £6.00
                            • Race Face X-Type Team Xc Bottom Bracket 68/73Mm Bottom BracketRace Face X-Type Team Xc Bottom Bracket 68/73Mm Bottom Bracket

                                Race Face X-Type Team Xc Bottom Bracket 68/73Mm Bottom Bracket

                                Designed to be used with X-Type or EXI cranksets. Manufactured from high strength aluminum & featuring custom retainer bearings. Race Face BB cups are also compatible with various Shimano and FSA external BB systems, making for a great upgrade. FEATURES BB Cups are forged...
                                £30.20
                                £39.95
                                £30.20
                                Save £9.75
                              • Surly - Bikes/Frames O.D Bb Set Bottom Bracketsurly bikes frames bottom bracket o d bb set p96770

                                Surly - Bikes/Frames O.D Bb Set Bottom Bracket - Black

                                O.D Crankset Bottom Bracket 73, 100mm, Moonlander & Ice Cream Truck (ICT) specific. OD Specification for 73, 100mm & Moonlnader Widths; BB Shell Width (mm): 73 or 100 mm BB/Frame Interface: English Bearing I.D. is 24mm Spindle Interface Type: Surly OD , Shimano Hollowtech...
                                £63.00
                                £70.00
                                £63.00
                                Save £7.00
                                • Black
                              • Sunrace Bbs 18 Sb Cartridge Bottom BracketSunrace Bbs 18 Sb Cartridge Bottom Bracket

                                Sunrace Bbs 18 Sb Cartridge Bottom Bracket - Black, Silver

                                Alloy cups and sleeve with square steel axle. 103/113mm for ROAD cranksets *Square Taper BB (JIS standard) *Sleeve Material - Alloy *Cup Material - Alloy *Sealed Cartridge Bearings *BB Shell Width: 68mm *Ave. Weight: 260g (113mm) Axle - SCM415(Hollow) Shell Width - 68mm Cup...
                                from £15.00
                                from £15.00
                                • Black, Silver
                              • Wheels Manufacturing Bbright To Outboard Bottom BracketWheels Manufacturing Bbright To Outboard Bottom Bracket

                                Wheels Manufacturing Bbright To Outboard Bottom Bracket - Black

                                BBRight Outboard bottom bracket Serviceable, double lip sealed Enduro bearings Wheels Mfg BBRight Outboard BB for use with 24/22mm spindle cranks will not work with the following older Quarq SRAM/GXP powermeter cranksets: SRAM S975, SRAM S2275, CinQo Saturn, Saturn2, and Quatro If your Quarq...
                                £97.74
                                £114.99
                                £97.74
                                Save £17.25
                                • Black
                              • Wheels Manufacturing Pf30 Threaded Abec-3 Bearings For 30Mm Cranks Bottom BracketWheels Manufacturing Pf30 Threaded Abec-3 Bearings For 30Mm Cranks Bottom Bracket

                                Wheels Manufacturing Pf30 Threaded Abec-3 Bearings For 30Mm Cranks Bottom Bracket - Blue

                                PF30 bottom bracket with outboard bearings for use with M30 28/30mm spindle Praxis - comptiable cranksets. The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation,...
                                £97.74
                                £114.99
                                £97.74
                                Save £17.25
                                • Blue
                                • Orange
                                • Red
                                • Purple
                              • Yst Threadless Cartridge Bottom BracketYst Threadless Cartridge Bottom Bracket

                                Yst Threadless Cartridge Bottom Bracket - Chrome

                                A great solution for repairs on bicycles with square taper cranksets where the bicycle frame has damaged or stripped threads in the bottom bracket. The patented design YST BB-993 threadless cartridge unit threads to itself and has bevelled cups for snug fit. Durable Steel...
                                £23.00
                                £23.00
                                • Chrome
                              • Genetic Karyotype Cartridge Bb Bottom Bracketgenetic bottom bracket karyotype cartridge bb p96764

                                Genetic Karyotype Cartridge Bb Bottom Bracket - Black, Silver

                                High quality traditional style Cr-Mo JIS square axle BB with precision cartridge bearings lightweight forged Alloy cups and Carbon Fibre spacer. Supplied with Hex cap type bolts. 103, 107 or 110.5mm sizes. A great choice for that ultimate lightweight fixie machine. Weight: 230g
                                £31.00
                                £35.00
                                £31.00
                                Save £4.00
                                • Black, Silver
                              • Shimano Bb-Es300 Bottom Bracketshimano bottom bracket bb es300 bottom bracket p55329

                                Shimano Bb-Es300 Bottom Bracket

                                Splined bottom bracket for use with Shimano Octalink chainsets Oversize BB spindle - large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength and rigidity Octalink splined axle/crank arm interface - results in more rigid crank assembly compared to...
                                from £16.87
                                £29.99
                                from £16.87
                                Save £13.12
                              • Wheels Manufacturing Bb30 Eccentric Bottom Bracketwheels manufacturing bottom bracket bb30 eccentric bottom bracket p65748

                                Wheels Manufacturing Bb30 Eccentric Bottom Bracket - Black

                                Eccentric bottom bracket for use in BB30 frames Convert your frame to a single-speed or fixed-gear setup with these simple to use bottom brackets Fits shell widths from 68mm to 73mm Fully serviceable 2 year warranty on bearings Made in the USA!
                                £144.49
                                £169.99
                                £144.49
                                Save £25.50
                                • Black
                              • Wheels Manufacturing Bsa Threaded Frame Abec-3 Bearings For 30Mm Cranks Bottom BracketWheels Manufacturing Bsa Threaded Frame Abec-3 Bearings For 30Mm Cranks Bottom Bracket

                                Wheels Manufacturing Bsa Threaded Frame Abec-3 Bearings For 30Mm Cranks Bottom Bracket - Orange

                                Our solution for running a 30mm spindle crankset in a BSA threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 ABEC-3 sealed bearings outboard of the BB shell. Fully serviceable.Serviceable, double lip sealed Enduro bearings USA machined...
                                £80.74
                                £94.99
                                £80.74
                                Save £14.25
                                • Orange
                                • Blue
                                • Purple
                                • Teal
                              • Sram Pressfit 30 To Bsa Adapter Bottom Bracketsram bottom bracket pressfit 30 to bsa adapter p44542

                                Sram Pressfit 30 To Bsa Adapter Bottom Bracket

                                Pressfit 30 To Bsa Adapter 83mm
                                £33.00
                                £38.00
                                £33.00
                                Save £5.00
                              • Sram Bb Gxp Team Cups Bottom BracketSram Bb Gxp Team Cups Bottom Bracket

                                Sram Bb Gxp Team Cups Bottom Bracket

                                Bb Gxp Team Cups English
                                £33.00
                                £38.00
                                £33.00
                                Save £5.00
                              • Race Face Cinch Bb92 Bottom Bracket 24Mm External Seal Bottom Bracketrace face bottom bracket cinch bb92 bottom bracket 24mm external seal p124019

                                Race Face Cinch Bb92 Bottom Bracket 24Mm External Seal Bottom Bracket

                                Allows use of all Race Face, Shimano and select FSA 24mm diameter spindle cranksets (MTN or ROAD) in 41mm diameter Press-Fit (Shimano Type) BB Shell Frames. Precision CNC machined and anodized aluminum alloy cups: More accurate, durable and stable press-fit interfaces than the competitors'...
                                £37.76
                                £49.95
                                £37.76
                                Save £12.19
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