Shimano Saint Bottom Bracket ? SM BB80 (Hollowtech, Threaded)
The Shimano Saint SM-BB80 Bottom Bracket is used in mountain bikes for downhill, and mid to extreme trails that offer high-quality sealed bearings for smoothness, stiffness, and lightweight. It is designed for use with Shimano 24mm Hollow MTB Cranks. The Saint BB80 Bottom Bracket ensures the stiffest and smoothest ride quality in all conditions.