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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  • Enduro Bearings 3903 Llu Abec 3 Spares & AccessoriesEnduro Bearings 3903 Llu Abec 3 Spares & Accessories

      Enduro Bearings 3903 Llu Abec 3 Spares & Accessories

      The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
      £25.00
      £25.00
    • Enduro Bearings 3804 Llb Abec 3 Spares & AccessoriesEnduro Bearings 3804 Llb Abec 3 Spares & Accessories

        Enduro Bearings 3804 Llb Abec 3 Spares & Accessories

        The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
        £25.00
        £25.00
      • Enduro Bearings 3803-W Llb Abec 3 Spares & AccessoriesEnduro Bearings 3803-W Llb Abec 3 Spares & Accessories

          Enduro Bearings 3803-W Llb Abec 3 Spares & Accessories

          The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
          £27.00
          £27.00
        • Enduro Bearings 3802-W Llb Abec 3 Spares & AccessoriesEnduro Bearings 3802-W Llb Abec 3 Spares & Accessories

            Enduro Bearings 3802-W Llb Abec 3 Spares & Accessories

            The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
            £25.00
            £25.00
          • Enduro Bearings 3802 Llb Abec 3 Spares & AccessoriesEnduro Bearings 3802 Llb Abec 3 Spares & Accessories

              Enduro Bearings 3802 Llb Abec 3 Spares & Accessories

              The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
              £23.00
              £23.00
            • Enduro Bearings 3002 Llu Abec 3 Spares & AccessoriesEnduro Bearings 3002 Llu Abec 3 Spares & Accessories

                Enduro Bearings 3002 Llu Abec 3 Spares & Accessories

                The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
                £27.00
                £27.00
              • Enduro Bearings 3001 Llu Abec 3 Spares & AccessoriesEnduro Bearings 3001 Llu Abec 3 Spares & Accessories

                  Enduro Bearings 3001 Llu Abec 3 Spares & Accessories

                  The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
                  £25.00
                  £25.00
                • Enduro Bearings Ba 85 Z Needle Bearing Spares & AccessoriesEnduro Bearings Ba 85 Z Needle Bearing Spares & Accessories

                    Enduro Bearings Ba 85 Z Needle Bearing Spares & Accessories

                    The entry standard for Enduro bearings. Enduro ’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro ’s ABEC 3 bearings. With hardened chromium steel races, balls,...
                    £11.00
                    £11.00
                  • Enduro Bearings Mr 17287 Llb Ceramic Hybrid Spares & AccessoriesEnduro Bearings Mr 17287 Llb Ceramic Hybrid Spares & Accessories

                      Enduro Bearings Mr 17287 Llb Ceramic Hybrid Spares & Accessories

                      Ceramic Hybrid combines the chromium steel races found in Enduro's ABEC 5 range with Grade 5 ceramic (Silicon Nitride - Si3n4) balls found in Zero Ceramic bearings. This combination creates a lighter, more efficient and more affordable ceramic bearing, perfect for use in hubs...
                      £30.00
                      £30.00
                    • Enduro Bearings 6903 Llb Ceramic Hybrid Spares & AccessoriesEnduro Bearings 6903 Llb Ceramic Hybrid Spares & Accessories

                        Enduro Bearings 6903 Llb Ceramic Hybrid Spares & Accessories

                        Ceramic Hybrid combines the chromium steel races found in Enduro's ABEC 5 range with Grade 5 ceramic (Silicon Nitride - Si3n4) balls found in Zero Ceramic bearings. This combination creates a lighter, more efficient and more affordable ceramic bearing, perfect for use in hubs...
                        £29.00
                        £32.00
                        £29.00
                        Save £3.00
                      • Enduro Bearings 6808 Angular Contact Spares & AccessoriesEnduro Bearings 6808 Angular Contact Spares & Accessories

                          Enduro Bearings 6808 Angular Contact Spares & Accessories

                          Angular contact bearings provide maximum load distribution across all of the ball bearings unlike standard bearings which load only those at the bottom of the bearing. This load distribution ensures bearing life is increased drastically allowing for more time spent in the saddle than...
                          £20.00
                          £20.00
                        • Enduro Bearings 6806 Angular Contact Spares & AccessoriesEnduro Bearings 6806 Angular Contact Spares & Accessories

                            Enduro Bearings 6806 Angular Contact Spares & Accessories

                            Angular contact bearings provide maximum load distribution across all of the ball bearings unlike standard bearings which load only those at the bottom of the bearing. This load distribution ensures bearing life is increased drastically allowing for more time spent in the saddle than...
                            £20.00
                            £20.00
                          • Enduro Bearings 6805 Angular Contact Spares & AccessoriesEnduro Bearings 6805 Angular Contact Spares & Accessories

                              Enduro Bearings 6805 Angular Contact Spares & Accessories

                              Angular contact bearings provide maximum load distribution across all of the ball bearings unlike standard bearings which load only those at the bottom of the bearing. This load distribution ensures bearing life is increased drastically allowing for more time spent in the saddle than...
                              £25.00
                              £25.00
                            • Enduro Bearings 36 X 45 Stainless Steel Angular Contact Spares & AccessoriesEnduro Bearings 36 X 45 Stainless Steel Angular Contact Spares & Accessories

                                Enduro Bearings 36 X 45 Stainless Steel Angular Contact Spares & Accessories

                                Stainless steel version of the 36x45 angular contact bearing. Angular contact bearings provide maximum load distribution across all of the ball bearings unlike standard bearings which load only those at the bottom of the bearing. This load distribution ensures bearing life is increased drastically...
                                £33.00
                                £37.00
                                £33.00
                                Save £4.00
                              • Enduro Bearings 36 X 45 Angular Contact Spares & AccessoriesEnduro Bearings 36 X 45 Angular Contact Spares & Accessories

                                  Enduro Bearings 36 X 45 Angular Contact Spares & Accessories

                                  Angular contact bearings provide maximum load distribution across all of the ball bearings unlike standard bearings which load only those at the bottom of the bearing. This load distribution ensures bearing life is increased drastically allowing for more time spent in the saddle than...
                                  £20.00
                                  £20.00
                                • Enduro Bearings 6804 Angular Contact Spares & AccessoriesEnduro Bearings 6804 Angular Contact Spares & Accessories

                                    Enduro Bearings 6804 Angular Contact Spares & Accessories

                                    Angular contact bearings provide maximum load distribution across all of the ball bearings unlike standard bearings which load only those at the bottom of the bearing. This load distribution ensures bearing life is increased drastically allowing for more time spent in the saddle than...
                                    £17.00
                                    £17.00
                                  • 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
                                    £134.99
                                    £114.74
                                    Save £20.25
                                  • Gusset Components Ext24 Sram/Gxp External Bb Bottom BracketGusset Components Ext24 Sram/Gxp External Bb Bottom Bracket

                                    Gusset Components Ext24 Sram/Gxp External Bb Bottom Bracket

                                    This is a Lightweight, CNC bottom bracket is a great replacement for your SRAM GXP chainsets. ¢ ‚¬ ¢68mm/73mm BB shell (BSA) ¢ ‚¬ ¢Forged, CNC Cups ¢ ‚¬ ¢Fits Most 24/22mm Cranksets (SRAM GXP Fitment) ¢ ‚¬ ¢High quality sealed bearings ¢ ‚¬...
                                    £25.00
                                    £25.00
                                  • Fsa Wave Spring Washer Bb Mexo ˜ 19 Mw329 Spares & AccessoriesFsa Wave Spring Washer Bb Mexo ˜ 19 Mw329 Spares & Accessories

                                    Fsa Wave Spring Washer Bb Mexo ˜ 19 Mw329 Spares & Accessories

                                    Wave Spring Washer BB MExo ˜ 19 MW329
                                    £6.00
                                    £6.00
                                  • Miche T47 RD Ceramic Speed Bottom BracketsMiche T47 RD Ceramic Speed Bottom Brackets

                                    Miche T47 RD Ceramic Speed Bottom Brackets

                                    The Miche T47 RD is the latest addition to the Miche Race Division product range, designed for high-performance cycling. It's a T47 standard, featuring CeramicSpeed bearings.These bottom brackets are designed for cranksets with a 24mm/29mm/30mm axle. The two anodised and adjustable cups manufactured in...
                                    £243.00
                                    £270.00
                                    £243.00
                                    Save £27.00
                                  • Miche Evo Max RD Ceramic Speed Bottom Bracket

                                    Miche Evo Max RD Ceramic Speed Bottom Bracket

                                    The Miche Evo Max RD is the latest addition to the Miche Race Division product range, designed for high-performance cycling. It's a BSA, featuring CeramicSpeed bearings.A bottom bracket designed for cranksets with a 24 mm axle. The two anodised and adjustable cups manufactured in...
                                    £243.00
                                    £270.00
                                    £243.00
                                    Save £27.00
                                  • Campagnolo Ultra Ceramic BearingsCampagnolo Ultra Ceramic Bearings

                                    Campagnolo Ultra Ceramic Bearings

                                    £135.00
                                    £150.00
                                    £135.00
                                    Save £15.00
                                  • Genetic Revo Bb30 24/24 Bottom BracketGenetic Revo Bb30 24/24 Bottom Bracket

                                    Genetic Revo Bb30 24/24 Bottom Bracket - Black

                                    Sealed convertor BB. BB30 type BB system Includes; Sealed bearings Inner spacer tube CNC alloy spacers & Circlip 2 options; 24/22mm Sram type OR 24mm Road type Shimano axle
                                    £34.79
                                    £39.99
                                    £34.79
                                    Save £5.20
                                    • Black
                                  • Fsa Power Pro Jis Bottom Bracket (Alloy Cups) Bottom BracketFsa Power Pro Jis Bottom Bracket (Alloy Cups) Bottom Bracket

                                    Fsa Power Pro Jis Bottom Bracket (Alloy Cups) Bottom Bracket - Silver

                                    Forged chromoly axle for JIS square taper Industrial 6002KRS cartridge sealed bearings with oversized ˜3/16" balls Cold forged aluminium cups Double seals for water and dirt protection UCP Body Weight: 256g
                                    £26.00
                                    £30.00
                                    £26.00
                                    Save £4.00
                                    • Silver
                                  • Ceramicspeed T45 Campy Ut 25Mm Bottom BracketCeramicspeed T45 Campy Ut 25Mm Bottom Bracket

                                    Ceramicspeed T45 Campy Ut 25Mm Bottom Bracket - Black

                                    T45 is the Colnago standard, though it's sometimes known as ThreadFit82.5. This kit allows you to install Campagnolo and Fulcrum Ultra-Torque cranks on your ThreadFit bb Colnago.CeramicSpeed Bearings come installed in cups and are connected through the shell. There are two versions: Standard and...
                                    £245.00
                                    £275.00
                                    £245.00
                                    Save £30.00
                                    • Black
                                  • Ceramicspeed Evo386 Sram Dub 28.99Mm Bottom BracketCeramicspeed Evo386 Sram Dub 28.99Mm Bottom Bracket

                                    Ceramicspeed Evo386 Sram Dub 28.99Mm Bottom Bracket - Black

                                    OverviewThe new SRAM DUB crank standard, built on a 28.99 spindle, allows for a more contamination resistant BB design, while retaining the ultra-efficient & long-lasting qualities CeramicSpeed Bottom Brackets are known for.With an integrated dust cover for all models, a snug & secure fit...
                                    £245.00
                                    £275.00
                                    £245.00
                                    Save £30.00
                                    • Black
                                  • Sr Suntour Tapered Bottom BracketSr Suntour Tapered Bottom Bracket

                                    Sr Suntour Tapered Bottom Bracket

                                    SR Suntour Tapered Bottom Bracket BSA Threaded, 68mm Shell, Steel Cups Axle type: Conical square tapered. Axle length: 113mm, 118mm, 122mm. Axle material: Hollow cromoly. Thread type: BSA. Shell: 68mm. Steel cups. Sealed cartridge bearings. Fixing bolts included.
                                    £12.00
                                    £12.00
                                  • Praxis Works Bb M30 Thru Bb86/Bb90/Bb92 MTB Bottom BracketPraxis Works Bb M30 Thru Bb86/Bb90/Bb92 MTB Bottom Bracket

                                    Praxis Works Bb M30 Thru Bb86/Bb90/Bb92 MTB Bottom Bracket

                                    M30 Thru BBThe Praxis M30 Thru BB is designed to be a proper bottom bracket (BB) for installing the Praxis Lyft Carbon Crank, RaceFace "Cinch", Rotor ¢ ‚¬Å“REX ¢ ‚¬  MTB Crank or CaneCreek eeWings. The Praxis patent pending design keeps the Enduro...
                                    £37.00
                                    £37.00
                                  • Praxis Works Bb Conv Shimano 24Mm MTB 73Mm Bb30/Pf30 Bottom BracketPraxis Works Bb Conv Shimano 24Mm MTB 73Mm Bb30/Pf30 Bottom Bracket

                                    Praxis Works Bb Conv Shimano 24Mm MTB 73Mm Bb30/Pf30 Bottom Bracket

                                    Ok...so you have BB30, PF30 (Please See Notes in Spec) or a Specialized OSBB frame, but you need to run a Shimano crank? No worries. Our Praxis Works Conversion Bottom Bracket is just what you're looking for. Made to fit in either BB30 or...
                                    £68.00
                                    £75.00
                                    £68.00
                                    Save £7.00
                                  • Praxis Works Bb Conv Shimano 24Mm Road 68Mm Osbb Specialized Bottom BracketPraxis Works Bb Conv Shimano 24Mm Road 68Mm Osbb Specialized Bottom Bracket

                                    Praxis Works Bb Conv Shimano 24Mm Road 68Mm Osbb Specialized Bottom Bracket

                                    68mm for Shimano Road Cranks 73mm for Shimano MTB Cranks Ok...so you have BB30, PF30* (Please See Notes in Spec) or a Specialized OSBB frame, but you need to run a Shimano crank? No worries. Our Praxis Works Conversion Bottom Bracket is just what...
                                    £68.00
                                    £75.00
                                    £68.00
                                    Save £7.00
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