Description
The Shimano BB-UN300 bottom bracket delivers simplicity and reliability to get you rolling. Its sealed cartridge bearings ensure smooth spinning and lasting performance. The chromoly axle stands up to hardcore riding while keeping weight down. Combine this bottom bracket with Shimano FC-E6000 crankset bolts for a robust drivetrain. With its straightforward design, the UN300 powers your off-road adventures and daily commutes without fuss. This fuss-free bottom bracket keeps your bike spinning smoothly mile after mile.