Bottom Bracket BB-UN300 Spindle Square Type BSA 68mm 122.5mm

Standard Bottom Bracket BB-UN300 with Square Type Spindle by Components

Upgrade your bike with the high-quality Components Standard Bottom Bracket, BB-UN300. Designed for superior performance and durability, this bottom bracket features a square type spindle, ideal for JIS square-taper cranksets. Its shell is BSA compatible with a size of 68mm, providing a secure and snug fit for optimal functionality.