PRAXIS WORKS M30 BOTTOM BRACKET 68/73MM BSA W/INTERNAL SLEEVE
BrandPraxis Works
Description
Praxis M30 press fit bottom bracket.Designed to be a proper bottom bracket (BB) for installing turn M30 spindle-based cranks in either BB30, PF30, BB86, BB92, or Specialized's OSBB frames.Their patent-pending design keeps the cartridge bearings outboard of the frame right on Shimano spec for greater rigidity and free of frame/c-clip tolerance issues that other systems deal with. Simply press in the longer non-drive cup, then the shorter drive cup threads into it. As the drive cup threads in, their trademark collet system expands to a precise limit, evenly dispersing pressure for a super tight fit. With both cups connected and the collet set exactly to spec, there is no chance the bearings can come out of alignment or wiggle/walk out of the frame. This design also uses a compressible O-ring on the non-drive side cup to compensate for frame shell width discrepancies.