ST Cartridge Bottom Bracket expedition 2mm) handlebars that seem to

2mm) handlebars that seem to attract the most abusive riders out there

dirt touring

Water resistant fabric and tarpaulin bottom provide added protection

Not for Climbing

ST Cartridge Bottom Bracket expedition 2mm) handlebars that seem toDescription The RPM JIS Bottom Bracket delivers reliable performance for riders using JIS square taper cranks. Built with a forged chromoly spindle and industrial grade sealed cartridge bearings, it offers a smooth and durable pedaling feel. Cold forged aluminum cups and double seals protect against water and dirt, keeping your setup running quietly and efficiently. Its a simple, dependable upgrade or replacement choice for any bike using a 68 mm