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.

Sidebar
Brand
Type
Size
Colour
Price
£
to
£
Availability
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • 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...
    from £20.39
    £23.99
    from £20.39
    Save £3.60
    • Silver
  • Wheels Manufacturing 24Mm Bottom Bracket Spacer Pack Bottom Bracket

      Wheels Manufacturing 24mm Bottom Bracket Spacer Pack

      Replacement spacer pack for Wheels Mfg 24mm bottom brackets. Individual bearings sold separately Pack includes: 2 x Silicone Dust Seal, 24mm ID 2 x 0.5mm, 24mm ID Crank Spindle Spacer 2 x 2 - 1.0mm, 24mm ID Crank Spindle Spacer
      £20.69
      £22.99
      £20.69
      Save £2.30
    • Hope Bottom Bracket Stainless 68/73/83Mm Bottom BracketHope Bottom Bracket Stainless 68/73/83Mm Bottom Bracket

        Hope Bottom Bracket Stainless 68/73/83Mm Bottom Bracket - Blue

        The Hope Bottom Bracket Stainless 68/73/83Mm is a high-quality component designed to enhance the performance and durability of your bicycle. Crafted with precision engineering and stainless steel materials, this bottom bracket offers exceptional resistance to corrosion and wear, ensuring long-lasting reliability even under demanding...
        £95.70
        £110.00
        £95.70
        Save £14.30
        • Blue
        • Orange
        • Purple
        • Silver
      • Trek Integrated Shimano Bb90/Bb95 Steel Bottom Bracket Kit Bottom BracketTrek Integrated Shimano BB90/BB95 Steel Bottom Bracket Kit Grey One size | Swinnerton Cycles

          Trek Integrated Shimano BB90/BB95 Steel Bottom Bracket Kit Grey One size

          The Trek Integrated Shimano BB90/BB95 Steel Bottom Bracket Kit in Grey is a high-quality component designed to enhance the performance and durability of your bicycle’s transmission system. Engineered to meet the rigorous standards of Trek, this bottom bracket kit ensures a precise fit and...
          £50.04
          £54.99
          £50.04
          Save £4.95
        • Trek Integrated Bb90/95 Bearing Spacer Seal Bottom BracketTrek Integrated BB90/95 Bearing Spacer Seal Black 7.5mm x 24mm | Swinnerton Cycles

            Trek Integrated BB90/95 Bearing Spacer Seal Black 7.5mm x 24mm

            BB Trek BB90/BB95 Bearing Spacer Seal
            £1.99
            £1.99
          • 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
            £32.99
            £28.04
            Save £4.95
          • Wheels Manufacturing Bsa Threaded Frame Abec-3 Bearings For 29Mm Cranks (Sram Dub) Teal Bottom Bracket

              Wheels Manufacturing BSA Threaded Frame ABEC-3 Bearings For 29mm Cranks (SRAM DUB) - Teal

              Introducing the new anodized bottom brackets from Wheels Mfg !! Our solution for running a 29mm spindle crankset (SRAM DUB) in a BSA threaded frame Machined aluminium cups thread in to a standard threaded frame and feature Enduro 6806 ABEC-3 sealed bearings outboard of...
              £97.74
              £114.99
              £97.74
              Save £17.25
            • Wheels Manufacturing T47 Inboard Angular Contact Bearings For 30Mm Cranks Bottom BracketWheels Manufacturing T47 Inboard Angular Contact Bearings For 30Mm Cranks Bottom Bracket

                Wheels Manufacturing T47 Inboard Angular Contact Bearings For 30Mm Cranks Bottom Bracket - Orange

                T47 threaded BB cups for T47 frames and 30mm diameter spindle compatible cranks. Cups have internal bearings, and can be used in BB shells with widths from 86mm to 121mm. Machined aluminum cups thread together directly into a T47 BB shell. Bearings are easily...
                £110.49
                £129.99
                £110.49
                Save £19.50
                • Orange
                • Red
                • Teal
                • Blue
              • Praxis Works Bb Conv Shimano 24Mm T47 I.B. Road 85.5Mm Bottom BracketPraxis - BB CONV - Shimano 24mm T47 I.B. Road 85.5mm | Swinnerton Cycles

                  Praxis - BB CONV - Shimano 24mm T47 I.B. Road 85.5mm

                  The NEW T47 I.B. Shimano BB for installing a Shimano Hollowtech II cranks into a T47 I.B. 85.5mm internal bearing frames. ¢ ‚¬ ¢ For Shimano Hollowtech II cranks only. ¢ ‚¬ ¢ 7075 T6 AL cups | For T47 I.B. 85.5mm road frames....
                  £44.50
                  £50.00
                  £44.50
                  Save £5.50
                • Yst Ext Threadless Bb Bottom BracketYst Ext Threadless Bb Bottom Bracket | Swinnerton Cycles

                    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
                    £45.00
                    £39.00
                    Save £6.00
                  • Sram Am Bb Dub Bb30 (Road Wide) 68Mm 2021: Black Bb30 Bottom BracketSRAM BB DUB BB30 (Road Wide) 68mm (including 2.5, 5.5 DUB spacer) 2021: | Swinnerton Cycles

                      SRAM BB DUB BB30 (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...
                      £44.00
                      £51.00
                      £44.00
                      Save £7.00
                    • Campagnolo Fc-Re012 Ultra Torque Bearings (Pr) Spares & AccessoriesCampagnolo Fc-Re012 Ultra Torque Bearings (Pr) Spares & Accessories | Swinnerton Cycles

                        Campagnolo Fc-Re012 Ultra Torque Bearings (Pr) Spares & Accessories

                        Replacement bearing kit for Campagnolo Ultra Torque bottom brackets.
                        £27.00
                        £32.00
                        £27.00
                        Save £5.00
                      • Cane Creek Hellbender 70 Bottom BracketCane Creek Hellbender 70 Bottom Bracket

                        Cane Creek Hellbender 70 Bottom Bracket

                        Reliability and Performance for Every Ride PLEASE NOTE: CANE CREEK HAVE MADE A ROLLING CHANGE TO THE 70 SERIES, IT IS NOW FINISHED IN ALL BLACK RATHER THAN BLACK AND GOLD The Hellbender 70 bottom bracket is a premium bottom bracket designed for riders...
                        £119.00
                        £140.00
                        £119.00
                        Save £21.00
                      • Hope Pressfit 41 24Mm Bottom Brackethope bottom bracket pressfit 41 24mm p133748

                        Hope Pressfit 41 24Mm Bottom Bracket - Black

                        24mm crank axle versions available to suit BB92, BB89.5, BB86.5 and 100mm bottom bracket width for Fat bikes Replaceable stainless steel bearings Truvativ conversion kit available separately Cups pressed in and held in place by a screw-in centre tube to prevent slipping and play...
                        £104.40
                        £120.00
                        £104.40
                        Save £15.60
                        • Black
                      • Praxis Works Bb M30 Thru T47 Internal Bottom BracketPraxis - BB M30 THRU - T47 Internal | Swinnerton Cycles

                          Praxis - BB M30 THRU - T47 Internal

                          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...
                          £44.50
                          £50.00
                          £44.50
                          Save £5.50
                        • Fsa Pf30 Road Bottom BracketFSA PF30 Road BB | Swinnerton Cycles

                            FSA PF30 Road BB

                            For SL-K Light, Energy, Gossamer Pro, Gossamer, Assault, Vision TriMax and Omega BB30 crankset Chrome steel BB30 cartridge bearings 84g
                            £37.00
                            £42.00
                            £37.00
                            Save £5.00
                          • Sram Bb Dub Pressfit (Road) 86.5Mm Bottom BracketSRAM BB DUB PressFit (Road) 86.5mm (including 3.0 DUB spacer): | Swinnerton Cycles

                              SRAM BB DUB PressFit (Road) 86.5mm (including 3.0 DUB spacer):

                              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
                              £44.00
                              £38.00
                              Save £6.00
                            • Sram Bb Dub English/Bsa Threaded (MTB) 69/73Mm Bottom BracketSRAM BB DUB English/BSA 68/73mm/73 Road Wide (including 2.0, 3.0, 4.5 DUB spacer and 2.5 alu inner spacer): | Swinnerton Cycles

                                SRAM BB DUB English/BSA 68/73mm/73 Road Wide (including 2.0, 3.0, 4.5 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...
                                £33.00
                                £38.00
                                £33.00
                                Save £5.00
                              • Fsa Bb30 Wave Spring Washer Mw083 Spares & AccessoriesFSA BB30 & 386evo Wave Spring Washer MW083 | Swinnerton Cycles

                                  FSA BB30 & 386evo Wave Spring Washer MW083

                                  BB30 Wave Spring Washer MW083
                                  £4.00
                                  £4.00
                                • Placeholder image

                                    Hope T47 Bottom Bracket Spacer - 1mm - Black

                                    Bb Spare
                                    £1.60
                                    £1.60
                                  • Shimano Bb-Rs500 Bottom Bracket Cups Bottom BracketShimano Bb-Rs500 Bottom Bracket Cups Bottom Bracket | Swinnerton Cycles

                                    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
                                    £20.69
                                    £22.99
                                    £20.69
                                    Save £2.30
                                  • Campagnolo Outboard Cups Pro-Tech Bottom Bracketcampagnolo bottom bracket outboard cups pro tech p95409

                                    Campagnolo Outboard Cups Pro-Tech Bottom Bracket

                                    The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms...
                                    from £25.00
                                    £30.00
                                    from £25.00
                                    Save £5.00
                                  • Cane Creek Hellbender 70 Bottom BracketCane Creek Hellbender 70 Bottom Bracket

                                    Cane Creek Hellbender 70 Bottom Bracket - Red

                                    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...
                                    £119.00
                                    £140.00
                                    £119.00
                                    Save £21.00
                                    • Red
                                    • Blue
                                    • Gold
                                    • Silver
                                  • Enduro Bearings Spacer Kit Spares & Accessoriesenduro bearings bottom bracket parts bottom bracket spacer kit p108824

                                    Enduro Bearings Spacer Kit Spares & Accessories

                                    Bottom Bracket Spindle Spacer KitSPK-54104 - 22mm SRAM GXPSPK-54101 - 24mmSPK-54116 - 29mm DUBSPK-54119 - 30mm
                                    £15.00
                                    £15.00
                                  • Wheels Manufacturing T47 Inboard Abec-3 Bb For 29Mm Cranks (Sram Dub) Black Bottom BracketWheels Manufacturing T47 Inboard ABEC-3 Bearing For 29mm Cranks (SRAM DUB) | Swinnerton Cycles

                                      Wheels Manufacturing T47 Inboard ABEC-3 Bearing For 29mm Cranks (SRAM DUB)

                                      T47 threaded bottom bracket cups for T47 frames and 29mm spindle diameter SRAM DUB cranks. Cups have internal bearings, and can be used in bottom bracket shells with widths from 68mm to 132mm. Machined Aluminium cups thread together directly into a T47 bottom bracket...
                                      £110.49
                                      £129.99
                                      £110.49
                                      Save £19.50
                                    • Wheels Manufacturing Bb86/92 Threaded Abec-3 Bearings 24Mm Purple Bottom Bracket

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

                                        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
                                        £114.99
                                        £97.74
                                        Save £17.25
                                      • 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
                                        • Hope Bottom Bracket Stainless 68/73Mm Bottom BracketHope Bottom Bracket Stainless 68/73Mm Bottom Bracket

                                            Hope Bottom Bracket Stainless 68/73Mm Bottom Bracket - Blue

                                            The Hope Bottom Bracket Stainless 68/73mm is a high-quality component designed to ensure optimal performance and durability for your bicycle. Crafted with precision engineering and premium stainless steel materials, this bottom bracket offers exceptional resistance to wear and corrosion, making it a reliable choice...
                                            £95.70
                                            £110.00
                                            £95.70
                                            Save £14.30
                                            • Blue
                                            • Orange
                                            • Black
                                            • Purple
                                          • Race Face Cinch Bsa30 Bottom Bracket 83Mm Bottom BracketRace Face Cinch Bsa30 Bottom Bracket 83Mm Bottom Bracket

                                            Race Face Cinch Bsa30 Bottom Bracket 83Mm Bottom Bracket

                                            FEATURES Standard 6806 retainer bearings Bearings are factory filled with Phil Wood grease Cups are machined for a high tolerance frame fit Includes an industry exclusive inner sleeve to protect against water ingress Race Face BSA30 cups are installed with a RF BSA30 cup...
                                            £43.45
                                            £49.94
                                            £43.45
                                            Save £6.49
                                          • Hope Pressfit 41 30Mm Bottom Brackethope bottom bracket pressfit 41 30mm bottom bracket p133749

                                            Hope Pressfit 41 30Mm Bottom Bracket - Black

                                            Press Fit bottom bracket for 41mm Bottom bracket shells and 30mm cranks High quality custom designed, Swiss made stainless bearings Fully sealed interal spacer tube External bearing shields 86.5/89.5/92/104.5/107/121mm shell fitment options Includes converters to suit 29mm crank axles
                                            £82.65
                                            £95.00
                                            £82.65
                                            Save £12.35
                                            • Black
                                          Recently Viewed Products

                                          Why Swinnerton Bikes

                                          Free UK Shipping Over £50

                                          Fast free shipping on all UK orders over £50
                                          Price Match

                                          *Seen it cheaper, let us know & we'll match it.
                                          Spread The Cost with Klarna

                                          Pay in instalments or pay later with Klarna.