Bottom Brackets

Box Two™ 24mm External bottom brackets feature cold-forged, CNC-machined alloy cups, dual-labyrinth bearing covers, and precision sealed bearings. They are the perfect match to Box Three™, Four ™ cranks, and the ultimate upgrade to the budget BBs sold with most cranksets. Box Two™, 24mm...

Several of the upper tier Box bottom brackets were engineered using our Oversized Technology. These were developed in concert with our crank sets. We all know that there is no use pushing hard on your pedals if you can’t deliver most of that power...

DESCRIPTION Box Two™ Square Taper Chromoly Bottom Brackets are the best option for young BMX racers and other users of three-piece cranks in search of an affordable, high-performance square taper bottom bracket. Each bottom bracket is hand-assembled with a Chromoly spindle, sealed bearings, forged...

Several of the upper tier Box bottom brackets were engineered using our Oversized Technology. These were developed in concert with our crank sets. We all know that there is no use pushing hard on your pedals if you can’t deliver most of that power...

Stripping existing Rocket Titanium BB from all what you don’t really need while pedaling ended up with one of the lightest, if not the lightest SQ Ti BB on the market. Seven sizes from 105mm with hollow Ti CNC spindle to 122 mm with...

Euro square BMX Racing bottom bracket.Sealed bearings.Widths: 118 mm.Outside diameter: 34.5 mm.Weight: 330g (118mm with screws).

SKU:2905572901 High-end BB86/92 bottom bracket. 3-piece threaded design. Self-aligning bearings increases durability. Fully CNC machined. Co-molded bearing shields. Chrome steel 6805 bearings. Cup diameter: 41 mm. Fits 24 mm spindle cranksets. Fits 86.5/89.5/92 mm wide brackets. Cup tool: 16-notch 44mm OD (BTL-27L).

PRAXIS 68-3001R Compatible with Meybo Holeshot 2024 and Meybo HSX Alloy 2023 for cranks with 24mm spindle Praxis Works' Shimano BB30/PF30 68mm ROAD BB. It is compatible with Shimano™ Hollowtech II cranks. High-grade Enduro 2437 steel bearings are fully sealed and are a fantastic...

PRAXIS 68-4101R Compatible with Meybo Holeshot 2024 and Meybo HSX Alloy 2023 for cranks with 30mm spindle Praxis Works M30 Thru Bottom Brackets - 30mm drive bearing/30mm non-drive bearing bottom bracket- For use with Praxis Lyft cranks and is compatible with 30mm spindle SRAM,...

SD BB30 THREADED LOCK BOTTOM BRACKET - 24MM The SD Components BB30 bottom bracket is specially designed to meet the rigorous demands of BMX Racing. It has been optimized to accommodate a crankset with a 24mm axle on a frame with an external width...

Bombshell ceramic bottom bracket for 2 pc cranks shimano compatible / 24 mm /

SD BB30 THREADED LOCK BOTTOM BRACKET - 30MM The SD Components BB30 bottom bracket is specially designed to meet the rigorous demands of BMX Racing. It has been optimized to accommodate a crankset with a 30mm axle on a frame with an external width...

Product code: 86-4001W   Description This is Praxis M30 BB for installing a Praxis M30 crank into a BB86 Road frames, a BB90 MTB frame or BB92 MTB frame. Unique design in which the bearing outer race is also the outer press fit surface....

*  Smooth rolling precision Japanese bearings. And they know how to make one heck of a fast bearing!! *  Our custom designed alloy dust caps sized perfectly to eliminate the need for plastic or alloy spacers to fit Shimano DXR cranks and many others. *  Compatible with...

Dangerboy 24mm External bottom brackets feature cold-forged, CNC-machined alloy cups, dual-labyrinth bearing covers, and precision ceramic sealed bearings. Dangerboy 24mm External Bottom Brackets are designed to fit all standard 24mm crank spindles and frames with 68 or 73 x BC 1.37-inch bottom bracket. Available...

Dangerboy 24mm External bottom brackets feature cold-forged, CNC-machined alloy cups, dual-labyrinth bearing covers, and precision steel sealed bearings. Dangerboy 24mm External Bottom Brackets are designed to fit all standard 24mm crank spindles and frames with 68 or 73 x BC 1.37-inch bottom bracket. Available...

M30 BB for installing a Praxis M30 crank into a BB86 BMX|Road frame, a BB90 MTB/BMX frame or BB92 MTB/BMX frame. For Praxis M30 spindle based cranks only.  NOT for other 30mm cranks Used for frames that are BB86 ROAD  |  BB90 MTB|BMX  |  BB92 MTB|BMX Unique...

Praxis M30-THRU BB for installing 30mm cranks into BB86, BB90 or BB92 frames. 30mm DRIVE / 30mm Non-DRIVE Also good for other brand 30mm cranks like SRAM, RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings.  See full spec and notes below. SKU 86-4201W  SPECIFICATIONS PRODUCT M30-THRU...

  Intended for young riders looking for excellent value for money, the POSITION ONE cartridge bottom bracket is fitted with sealed bearings for sealed and frictionless pedaling. It has a square drive axle of JIS standard which is suitable for cranks of the same...

Press Fit bottom bracket 86 / 92mm.Sealed bearings.Internal Diameter: 41mm.For 24mm spindles.   PRODUCT DETAILS Data sheet BOTTOM BRACKET Press Fit AXLE DIAMETER 24mm

SD BB386 - 24MM BOTTOM BRACKET The SD Components bottom bracket is designed for frames accommodating a Pressfit type bottom bracket and allows the installation of a crankset with a 24mm axle on a frame with a bottom bracket width of 86mm and an...

The SD Bottom Bracket has sealed bearings for tight and frictionless pedaling. Specifications- Shaft diameter: 24mm- Threads: BSA/BSC- Width: 68/73mm- Sealed bearings- Weight: 98g- Sold with 3 spacers 

SD BB386 SPINNING BOTTOM BRAKCET - 24MM This SD Spinning bottom bracket is CNC machined from aluminum. It allows the installation of a crankset with a 24mm spindle on a frame with an external width of 86mm and an internal diameter of 46mm. This...

  SD BB86 SPINNING BOTTOM BRACKET - 24MM This SD Spinning bottom bracket is CNC machined from aluminum. It allows the installation of a crankset with a 24mm spindle on a frame with an external width of 86mm and an internal diameter of 41mm....

SD BB30 SPINNING BOTTOM BRAKCET - 24MM This SD Spinning bottom bracket is CNC machined from aluminum. It allows the installation of a crankset with a 24mm spindle on a frame with an external width of 68mm and an internal diameter of 42mm. This...

Model number: BBO-21 Press Fit bottom bracket for BB86 standard for road bikes Chrome steel bearings Cup diameter of 41 mm General Bracket Shell typeiBB86 - Shimano press fit Road Bracket spindle diameter (mm)i24 Bearings materialCrMo Bracket Shell Diameter (mm)41 Bracket Shell width (mm)86,5mm Specifications...

PRAXIS 68-4001R This is our M30 BB for installing a Praxis M30 road crank into a 68mm BB30 or PF30 road frame. PRODUCT M30 BB30/PF30 ROAD BB - For use with BB30/PF30 ROAD 68mm frameSee photos above and Video below! BUY THIS IF :...

SKU: 86-6101 (For Box two cranks) This is our M30-THRU BB for installing our Doon into PF 386EVO frames. 30mm DRIVE / 30mm Non-DRIVE Also good for other brand 30mm cranks like SRAM, RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings. SPECIFICATIONS PRODUCT M30-THRU PF 386EVO...

SKU: 86-6001 PressFit M30 BB for 386EVO Road/Gravel frames. SPECIFICATIONS INTRUCTIONS ⚠️ VIEW MANUAL HERE PRODUCT M30-386EVO BB - For use with Press Fit 386EVO Road frames. See photos above! BUY THIS IF : You are installing a Praxis M30 alloy spindle crank into...