Tiagra Bottom Bracket BB-RS500 - Press Fit

Long-lasting performance.

- New seal construction

Press-Fit BOTTOM Bracket

To meet customer needs in the best possible way, SHIMANO has developed the press-fit bottom bracket, staying focused on our final goal: total performance in pedaling.

The bottom bracket axle is steadily supported by the wide placed bearings on the basis of HOLLOWTECH II technologies providing highly-efficient power transfer.

SPECIFICATIONS compatibility Compatible with all Shimano Hollowtech II road cranks fits 68mm Shell thread options English