JIS Square Taper Bottom Bracket

Description

Upgrade or replace your drivetrain with this ZTTO JIS square taper bottom bracket, built for MTB and road bikes. Featuring an English BSA 68mm threaded shell, it ensures a secure and stable fit with excellent compatibility across a wide range of cranksets. Available in multiple spindle lengths from 103mm to 127.5mm, it allows riders to choose the perfect size for their specific crank and frame requirements. The precision-sealed cartridge design keeps out dirt, water, and debris, ensuring long-lasting smooth performance with minimal maintenance. Strong and durable, the high-quality materials provide excellent wear resistance while remaining lightweight for efficient riding. Easy to install, this bottom bracket delivers reliable power transfer and stable pedaling for everyday commuting, training, or long-distance cycling. Whether you’re maintaining an older bike or upgrading your setup, this square taper BB offers dependable performance at an excellent value.