Monobloks Shimano SAINT SM-BB71-41C MTB Press-Fit 83mm

Product technical specification

TECHNOLOGY

HOLLOWTECH II BB - Outboard bottom bracket bearing system provides better weight distribution and more pedaling stability, allowing for more efficient power transfer.

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.