Shimano BB92 Press Fit Bottom Bracket Cups

Shimano bottom bracket cups by BB92 Road pressure that integrate the bearings placed on the outside for better weight distribution and greater stability. The bottom bracket has smaller bearings than the current model and, consequently, a lower weight. It also incorporates a new seal that improved guarantees 50% less friction. Available for conventional and Press-Fit applications. -Technologies Cups Shimano bottom bracket by pressure BB92: Press-fit: The bottom bracket shaft remains held by the wide bearings, placed following the HOLLOWTECH II technologies, to provide high efficiency in power transfer.