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For Shimano

julio 22, 2026

NIB Shimano Bottom Bracket BB-UN55 68mm 118mm Square Taper New NOS BMX MTB

The product is a new old stock Shimano Bottom Bracket BB-UN55 with a 68mm square taper design, suitable for mountain bikes. It is made of a combination of aluminum and steel, with a silver color. This bottom bracket set includes one item and is compatible with Shimano brand bikes. Manufactured in Japan, it features a spindle type of square taper - JIS and has an item length of 118mm. Perfect for upgrading or repairing your bike, this high-quality bottom bracket from Shimano ensures durability and smooth performance.
julio 22, 2026

Ceramic Road BSA Bottom Bracket for Shimano 68mm includes Ceramic Bearings

External BSA Ceramic Bottom Bracket with Ceramic Bearings by World Champions ACER Racing. For English threads 1.37" x 24TPI 68mm. Will fit Shimano Hollowtech II ROAD Cranksets Also available in Red color under eBay item 261276275888 Please see our full line of bottom brackets with our world famous Ceramic Bearings in our eBay store under "Bicycle Race Parts"