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julio 22, 2026

Ceramic MTB BSA Bottom Bracket for Shimano 68mm 73mm with Ceramic Bearings

External BSA MTB Ceramic Bottom Bracket with Ceramic Bearings by World Champions ACER Racing. For English threads 1.37" x 24TPI 68/73mm. Will fit Shimano Hollowtech II Mountainbike Cranksets Please see our full line of bottom brackets with our world famous ceramic bearings in our eBay store under "Bicycle Race Parts"
julio 22, 2026

MOTOKING BMX 24MM EXTERNAL EURO BOTTOM BRACKET 68MM/73MM RED

Bottom Bracket Euro 68-73mm. Sealed bearings. Outside diameter: 34.5 mm. For 24mm spindles. Weight: 98 gr. Machined tool slots so the tool will not scratch your BB Compatible with all 24mm race cranks designed to be used with external BB
julio 22, 2026

CRUPI BMX 24MM EXTERNAL EURO BOTTOM BRACKET 68MM/73MM RED

Precision sealed bearings, precision fit with no more plastic dust seals and Precision performance! Compatible with all 24mm race cranks designed to be used with external BB's. Machined tool slots so the tool will not scratch your BB.
julio 22, 2026

MOTOKING BMX 24MM EXTERNAL EURO BOTTOM BRACKET 68MM/73MM BLACK

Bottom Bracket Euro 68-73mm. Sealed bearings. Outside diameter: 34.5 mm. For 24mm spindles. Weight: 98 gr. Machined tool slots so the tool will not scratch your BB Compatible with all 24mm race cranks designed to be used with external BB
julio 22, 2026

NOS Shimano BB-UN72 Sealed Bottom Bracket 108mm 68mm JIS BSA 1.37×24 Japan

The NOS Shimano BB-UN72 Sealed Bottom Bracket is a high-quality bicycle component made in Japan. It features a square taper spindle design with a 68mm shell width, suitable for universal bike types. This bottom bracket set includes one item and is made of aluminum and steel materials, ensuring durability and performance. The sleek silver color and precise 108mm length make it a stylish and reliable choice for cyclists looking to upgrade their bike's bottom bracket.
julio 22, 2026

Vintage Unbranded Bottom Bracket Cups 68 mm ~see Pics/Condition~ 80s Road

Bearing surfaces are a little bit rough. Fire may want to change out the bearings. Some signs of wrench slip on the lock ring. Some dirt grime scratches and other cosmetic blemishes. Please see pictures for condition of the item. Buyer pays seven dollars flat rate shipping for USPS ground advantage.