Press-Fit BB use 24 mm axle and bearings, because 24 mm diameter axle and bearings offers the best balance of rotating performance, stiffness, strength, sealing, weight, for press-Fit type as well.
- Small ball bearings improve rotation
- Improved seals
- Includes left and right Press Fit cups and 2.5 mm spacer
- Compatible with BB89.5 and BB92 Press Fit bottom bracket shells