Sunrace BB Bottom Bracket Cartridge 68x103mm RGroup_0284A838471E474A1C42815E964291BF1DCAF6D8 Compatible with any quarter-turn style

Compatible with any quarter-turn style handlebar mount

It's perfect for carrying groceries

using outboard bearings for reliable performance

As a safety feature the cartridge and inflator head can be mounted without opening the cartridge and prevents air leakage

Sunrace BB Bottom Bracket Cartridge 68x103mm RGroup_0284A838471E474A1C42815E964291BF1DCAF6D8 Compatible with any quarter-turn styleThe Sunrace BB Bottom Bracket Cartridge 68x103mm is a robust, sealed bottom bracket unit engineered to provide smooth, reliable crank rotation and long service life. Its compact cartridge design simplifies installation and maintenance while delivering consistent performance across varied riding conditions.