ZTTO BSA Square Taper Bottom Bracket

Description

Upgrade your drivetrain with this ZTTO BSA square taper bottom bracket, built for road and MTB bikes using square tapered cranksets. Designed with English-threaded BSA compatibility, it ensures a secure and stable fit across a wide range of frames. Available in spindle lengths of 111mm, 113.5mm, and 122.5mm, it allows riders to choose the right size for their specific crank and frame setup. The sealed cartridge design keeps out dirt, water, and debris, ensuring smooth pedaling and long-lasting durability with minimal maintenance. Strong and lightweight, this bottom bracket provides excellent power transfer and stability, making it suitable for daily commuting, training, or long-distance rides. Easy to install and maintain, it is a dependable replacement or upgrade for older bikes and classic square taper systems. Whether you’re refreshing an existing build or maintaining a vintage ride, this bottom bracket delivers reliability and performance.