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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  • Shimano Bottom Bracket Road Press Fit W/Cover Bottom BracketShimano SM-BB71 Road press fit bottom bracket with inner cover, for 86.5 mm | Swinnerton Cycles

      Shimano SM-BB71 Road press fit bottom bracket with inner cover, for 86.5 mm

      Complete Ultegra level 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...
      £28.04
      £32.99
      £28.04
      Save £4.95
    • Shimano Bottom Bracket MTB Press Fit 92/89.5Mm Bottom BracketShimano SM-BB71 MTB press fit bottom bracket with inner cover, for 92 or 89.5 mm | Swinnerton Cycles

        Shimano SM-BB71 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...
        £28.04
        £32.99
        £28.04
        Save £4.95
      • Trek Integrated Bb90 Shimano V2 Os Bearing Bottom BracketTrek Integrated BB90 Shimano V2 Oversized Bottom Bracket Bearing Grey Grey Size | Swinnerton Cycles

          Trek Integrated BB90 Shimano V2 Oversized Bottom Bracket Bearing Grey Grey Size

          V2 Bearing to be used in BB90 or BB95 shells when the BB bearing bore is slightly OS;For Shimano drive and non-drive side;For SRAM drive side;Measurable Outer Diameter (OD) of bearing is 37.1 mm x 25 x 7;Shimano-labelled V2 bearings are also FSA crank...
          £29.99
          £29.99
        • Placeholder image

            FSA FSA BB Spacer MS319

            The FSA BB Spacer MS319 is a precision-engineered component designed to enhance the performance and reliability of your bicycle's bottom bracket system. Manufactured by FSA, a trusted name in cycling components, this spacer ensures optimal alignment and spacing within the bottom bracket assembly, contributing...
            £4.00
            £4.00
          • Wheels Manufacturing 386Evo Abec-3 Bb For 29Mm Cranks (Sram Dub) Black Spares & AccessoriesWheels Manufacturing 386EVO Threaded ABEC-3 Bearings For 29mm Cranks (SRAM DUB) | Swinnerton Cycles

              Wheels Manufacturing 386EVO Threaded ABEC-3 Bearings For 29mm Cranks (SRAM DUB)

              Thread together bottom bracket for 386EVO and bottom bracket frames and 29mm spindle diameter cranks (SRAM DUB). Machined Aluminium cups thread together for stability, increased bearing life, and simple installation and maintenanceNo more creaking. Smooth operation. Fast bearing replacement Bearings: Enduro ABEC-3 Bottom Bracket/Frame...
              £97.74
              £114.99
              £97.74
              Save £17.25
            • Campagnolo Ultra Torque Bearing Circlip 1Pcs Spares & AccessoriesCampagnolo Ultra Torque Bearing Circlip 1Pcs Spares & Accessories | Swinnerton Cycles

                Campagnolo Ultra Torque Bearing Circlip 1Pcs Spares & Accessories

                Campagnolo Ultra Torque b/b replacement clip. * Bearing Circlip supplied as 1pcs * Cup Circlip supplied as 1pcs
                £1.00
                £1.00
              • Shimano Sm-Bb72 Road-Fit Bottom Bracket 41 Mm Diameter With Inner Cover For 86.5 Mm Spares & AccessoriesShimano SM-BB72 Road-fit bottom bracket 41 mm diameter with inner cover, for 86.5 mm | Swinnerton Cycles

                  Shimano SM-BB72 Road-fit bottom bracket 41 mm diameter with inner cover, for 86.5 mm

                  Complete Ultegra level 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...
                  £33.99
                  £39.99
                  £33.99
                  Save £6.00
                • enduro bearings bottom bracket spares smr 9227 llb stainless steel angular contact p71234

                    Enduro Bearings SMR 9227 LLB Stainless Steel - Angular Contact Silver/Green 7mm MR 9227 22mm Stainless Steel

                    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...
                    £14.40
                    £16.00
                    £14.40
                    Save £1.60
                  • enduro bearings bottom bracket spares 6800 llu max bo abec 3 max p71153

                      Enduro Bearings 6800 LLU MAX BO - ABEC 3 MAX 5mm 6800 19mm 10mm

                      MAX berings are designed without retainers and 40% more balls than standard ABEC 3 or 5 bearings. This enables them to carry a much higher load and makes them perfect for frame pivots. They are also packed with CRC Marine Grease, which will not...
                      £9.00
                      £9.00
                    • Enduro Bearings Mr 22378 Llb-E Abec 3 Spares & AccessoriesEnduro Bearings MR 22378 LLB-E - ABEC 3 MR 22378 ABEC 3 LLB-E | Swinnerton Cycles

                        Enduro Bearings MR 22378 LLB-E - ABEC 3 MR 22378 ABEC 3 LLB-E

                        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,...
                        £10.00
                        £10.00
                      • Wheels Manufacturing PF30 Threaded Ceramic Zero Friction Bearings For 30mm CranksWheels Manufacturing PF30 Threaded Ceramic Zero Friction Bearings For 30mm Cranks

                        Wheels Manufacturing PF30 Threaded Ceramic Zero Friction Bearings For 30mm Cranks - Black

                        PressFit 30 Threaded Ceramic Zero Friction bottom bracket The two machined aluminium cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance Serviceable, double lip sealed Ceramic Zero Friction Enduro bearings USA machined aluminium shell for...
                        £289.99
                        £289.99
                        • Black
                      • Wheels Manufacturing BSA Threaded Frame ABEC-3 Bearings For 24mm Cranks - PinkWheels Manufacturing BSA Threaded Frame ABEC-3 Bearings For 24mm Cranks - Pink

                        Wheels Manufacturing BSA Threaded Frame ABEC-3 Bearings For 24mm Cranks - Pink - Pink

                        Introducing the new anodized bottom brackets from Wheels Mfg !! Standard threaded bottom bracket cups to suit 24mm axle cranks Serviceable, double lip sealed Enduro ABEC-3 grade bearings USA machined aluminium shell for superior function and durability English thread
                        £94.99
                        £94.99
                        • Pink
                      • Wheels Manufacturing BB86/92 Threaded ABEC-3 Bearings For 24mm Cranks - PinkWheels Manufacturing BB86/92 Threaded ABEC-3 Bearings For 24mm Cranks - Pink

                        Wheels Manufacturing BB86/92 Threaded ABEC-3 Bearings For 24mm Cranks - Pink - Pink

                        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...
                        £114.99
                        £114.99
                        • Pink
                      • Placeholder image

                        Enduro Bearings Maxhit BB Seal Kit - Green

                        Replacement seal kit for Maxhit BBs.
                        £8.99
                        £8.99
                        • Green
                      • Enduro Bearings Bottom Bracket Spacer 29mmEnduro Bearings Bottom Bracket Spacer 29mm

                        Enduro Bearings Bottom Bracket Spacer 29mm - Black

                        Nylon BB spindle spacers for 29mm cranks.
                        £1.99
                        £1.99
                        • Black
                      • Cane Creek Hellbender 70 Bottom BracketCane Creek Hellbender 70 Bottom Bracket

                        Cane Creek Hellbender 70 Bottom Bracket - Purple

                        Value Meets PerformanceThe Hellbender 70 bottom bracket utilizes a bearing made of 440C stainless steel, providing exceptional ride quality and reliability. The stainless steel bearing in the Hellbender 70 strikes a perfect balance between value and lasting performance.Providing excellent durability and corrosion resistance, the...
                        £123.19
                        £139.99
                        £123.19
                        Save £16.80
                        • Purple
                        • Black
                      • Enduro Bearings MR 19285 LLB - Ceramic Hybrid - 19x28x5

                        Enduro Bearings MR 19285 LLB - Ceramic Hybrid - 19x28x5 Silver 5mm MR 19285 28mm Ceramic Hybrid - Silver

                        CH MR 19285LB - ABEC-5, Ceramic-Hybrid, radial bearing (C3 clearance) - 19mm x 28mm x 5mm -This ABEC-5, Ceramic-hybrid bearing features deep-groove design 52100 High-Carbon chromium alloy races, with Grade 5 Silicon-Nitride Ceramic balls, dual-lip labyrinth (LLB) seals to withstand the outside elements, and...
                        £35.19
                        £39.99
                        £35.19
                        Save £4.80
                        • Silver
                      • Enduro Bearings MR 18307 LLU/LLB SL CN - ABEC5 - 18x30x7Enduro Bearings MR 18307 LLU/LLB SL CN - ABEC5 - 18x30x7

                        Enduro Bearings MR 18307 LLU/LLB SL CN - ABEC5 - 18x30x7 Silver 7mm MR 18307 30mm ABEC 5 - Silver

                        MR 18307 LLU/LLB A5 SL - Solid-Lube, ABEC-5, Radial Bearing (CN Clearance) - 15mm x 26mm xmmSolid-Lube bearings feature a unique solid, lubricant-infused polymer that replaces the grease inside of the bearing, eliminating any space for water or dirt to gather inside of the...
                        £43.99
                        £49.99
                        £43.99
                        Save £6.00
                        • Silver
                      • Enduro Bearings MR 17287 LLU/LLB SL CN - ABEC5 - 17x28x7Enduro Bearings MR 17287 LLU/LLB SL CN - ABEC5 - 17x28x7

                        Enduro Bearings MR 17287 LLU/LLB SL CN - ABEC5 - 17x28x7 Silver/Black 7mm MR 17287 28mm ABEC 5 - Silver/Black

                        MR 17287 LLU/LLB A5 SL - Solid-Lube, ABEC-5, Radial Bearing (CN Clearance) - 17mm x 28mm x 7mm -Solid-Lube bearings feature a unique solid, lubricant-infused polymer that replaces the grease inside of the bearing, eliminating any space for water or dirt to gather inside...
                        £43.99
                        £49.99
                        £43.99
                        Save £6.00
                        • Silver/Black
                      • Enduro Bearings MR 15267 LLU/LLB SL CN - ABEC5 - 15x26x7Enduro Bearings MR 15267 LLU/LLB SL CN - ABEC5 - 15x26x7

                        Enduro Bearings MR 15267 LLU/LLB SL CN - ABEC5 - 15x26x7 Silver 7mm MR 15267 26mm ABEC 5 - Silver

                        MR 15267 LLU/LLB A5 SL - Solid-Lube, ABEC-5, Radial Bearing (CN Clearance) - 15mm x 26mm x 7mmSolid-Lube bearings feature a unique solid, lubricant-infused polymer that replaces the grease inside of the bearing, eliminating any space for water or dirt to gather inside of...
                        £43.99
                        £49.99
                        £43.99
                        Save £6.00
                        • Silver
                      • Enduro Bearings MR 126 2RS - ABEC 3 - 6x12x4

                        Enduro Bearings MR 126 2RS - ABEC 3 - 6x12x4 Silver 4mm MR 126 12mm ABEC 3 - Silver

                        MR 126 2RS - ABEC-3 Radial Bearing (C3 clearance) - 6mm x 12mm x 4mm -This ABEC-3 radial bearing features 52100 High-Carbon Chromium alloy races paired with Grade 10 balls and dual seals to withstand the outside elements, and to contain the 90% fill...
                        £7.99
                        £7.99
                        • Silver
                      • Placeholder image

                          Enduro Bearings Maxhit BB Centre Sleeve Carbon - Carbon

                          Carbon centre sleeve for Maxhit BSA bottom brackets.
                          £26.39
                          £29.99
                          £26.39
                          Save £3.60
                          • Carbon
                        • Enduro Bearings CXD 6806/29 LLB - ABEC 3 - 29x42x7

                          Enduro Bearings CXD 6806/29 LLB - ABEC 3 - 29x42x7 7mm 6806/29 42mm ABEC 3

                          CXD 6806/29 LLB - ABEC-5, XD-15, Ceramic-Hybrid Radial Bearing - 29mm x 42mm x 7mm -The ultimate upgradeAn Enduro Bearings exclusive, our XD-15 Ceramic-Hybrid bearings combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 3 ceramic balls in a proprietary process that...
                          £105.59
                          £119.99
                          £105.59
                          Save £14.40
                        • Enduro Bearings ABEC3 6903 LLU MAX BO SL - 17x30x7Enduro Bearings ABEC3 6903 LLU MAX BO SL - 17x30x7

                          Enduro Bearings ABEC3 6903 LLU MAX BO SL - 17x30x7 Black 7mm 6903 30mm ABEC 3 - Black

                          6903 LLU MAX BOSL Solid-Lube, MAX-Design, Black-Oxide, ABEC-3, radial suspension bearing - 17mm x 30mm x 7mm - Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX-type bearings provide 35-40% more...
                          £43.99
                          £49.99
                          £43.99
                          Save £6.00
                          • Black
                        • Enduro Bearings 6902 LLU MAX-E SL - ABEC3 - 15x28x7/10

                          Enduro Bearings 6902 LLU MAX-E SL - ABEC3 - 15x28x7/10 Silver 7/10mm 6902 28mm ABEC 3 - Silver

                          6902 LLU MAX-E-SL - Solid-Lube, MAX-Design, extended inner Race, ABEC-3, radial suspension bearing - 15mm x 28mm x 7/10mm - Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX-type bearings provide...
                          £43.99
                          £49.99
                          £43.99
                          Save £6.00
                          • Silver
                        • Enduro Bearings 6902 LLU MAX BO SL - ABEC3 - 15x28x7Enduro Bearings 6902 LLU MAX BO SL - ABEC3 - 15x28x7

                          Enduro Bearings 6902 LLU MAX BO SL - ABEC3 - 15x28x7 Black 7mm 6902 28mm ABEC 3 - Black

                          6902 LLU MAX BOSL Solid-Lube, MAX-Design, Black-Oxide, ABEC-3, radial suspension bearing - 15mm x 28mm x 7mm - Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX-type bearings provide 35-40% more...
                          £43.99
                          £49.99
                          £43.99
                          Save £6.00
                          • Black
                        • Enduro Bearings 6901 LLU MAX BO SL - ABEC3 - 12x24x6Enduro Bearings 6901 LLU MAX BO SL - ABEC3 - 12x24x6

                          Enduro Bearings 6901 LLU MAX BO SL - ABEC3 - 12x24x6 Black 6mm 6901 24mm ABEC 3 - Black

                          6901 LLU MAX BOSL - Solid-Lube, MAX-Design, Black-Oxide, ABEC-3, radial suspension bearing - 12mm x 24mm x 6mm - Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX-type bearings provide 35-40%...
                          £43.99
                          £49.99
                          £43.99
                          Save £6.00
                          • Black
                        • Enduro Bearings 6900 LLU MAX BO SL - ABEC3 - 10x22x6Enduro Bearings 6900 LLU MAX BO SL - ABEC3 - 10x22x6

                          Enduro Bearings 6900 LLU MAX BO SL - ABEC3 - 10x22x6 Black 6mm 6900 22mm ABEC 3 - Black

                          6900 LLU MAX BOSL Solid-Lube, MAX-Design, Black-Oxide, ABEC-3, radial suspension bearing - -10mm x 22mm x 6mm - Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX-type bearings provide 35-40% more...
                          £43.99
                          £49.99
                          £43.99
                          Save £6.00
                          • Black
                        • Enduro Bearings 6804 LLU MAX BO SL - ABEC3 - 20x32x7Enduro Bearings 6804 LLU MAX BO SL - ABEC3 - 20x32x7

                          Enduro Bearings 6804 LLU MAX BO SL - ABEC3 - 20x32x7 Black 7mm 6804 32mm ABEC 3 - Black

                          6804 LLU MAX BOSL Solid-Lube, MAX-Design, Black-Oxide, ABEC-3, radial suspension bearing - 10mm x 32mm x 7mm - Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX-type bearings provide 35-40% more...
                          £43.99
                          £49.99
                          £43.99
                          Save £6.00
                          • Black
                        • Enduro Bearings 6803 LLU MAX BO SL - ABEC3 - 17x26x5Enduro Bearings 6803 LLU MAX BO SL - ABEC3 - 17x26x5

                          Enduro Bearings 6803 LLU MAX BO SL - ABEC3 - 17x26x5 Black 5mm 6803 26mm ABEC 3 - Black

                          6803 LLU MAX BOSL Solid-Lube, MAX-Design, Black-Oxide, ABEC-3, radial suspension bearing - 17mm x 26mm x 5mm - Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX-type bearings provide 35-40% more...
                          £43.99
                          £49.99
                          £43.99
                          Save £6.00
                          • Black
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