SunRace Unisex's BBS18 Bottom Bracket, Silver, 103mm

BBS18 BSA bottom bracket is a square taper unit designed for versatility across gravel, city, e-bike, MTB, and race applications Lightweight alloy construction for strength without bulk Compatible with a wide range of square taper cranksets Smooth, Sealed cartridge bearings for low-maintenance operation for daily riding Axle Length: 103mm