Praxis 30mm M30 THRU Press Fit Bottom Bracket - 30mm - 41mm Pressfit - 86-92mm Shell - BB86 - BB92 PDP|Option The quick-release mechanisms are made

The quick-release mechanisms are made from aluminium for strength and weight savings

pivot points and seals (yes it's safe on plastics

coupled with a seam-free gusset

By optimising the carbon layup

Praxis 30mm M30 THRU Press Fit Bottom Bracket - 30mm - 41mm Pressfit - 86-92mm Shell - BB86 - BB92 PDP|Option The quick-release mechanisms are madePraxis has been making high precision, high performance bottom brackets for years and this is no exception. Praxis provides a clean, smooth and even pedalling experience. This bottom bracket is for installing 30mm spindle cranks into 41mm press fit (BB86, BB90, BB92) bottom bracket shells. Style: The bearings are pressed directly into the BB shell. The outer bearing race is also the outer press fit surface. Shell Width: BB86 (road), and BB90 and BB92