Praxis - M30 BB30/PF30 Bottom Brackets for Praxis Cranks Stock Item:PRAXIS 73mm M30 MTB CONV BB30/PF30 BLACK with R-COLLET 2-bolt Clamp

2-bolt Clamp

or for when using a frame bag may affect clearances on bottles

an externally adjustable HBC and a steel DLC coated damper shaft

0 HIGH GRIP rubber outsole

Praxis - M30 BB30/PF30 Bottom Brackets for Praxis Cranks Stock Item:PRAXIS 73mm M30 MTB CONV BB30/PF30 BLACK with R-COLLET 2-bolt ClampPRAXIS M30 BB30 PF30 BOTTOM BRACKETS FOR PRAXIS CRANKS 30MM DRIVE BEARING 28MM NON DRIVE BEARING The M30 bottom bracket family is for the Praxis M30 spindle based cranks. The M30 spindles are 30mm and then have a step down to 28mm to lock on the Non Drive bearing. These use a drive side wave washer for the bearing preload, and a 30MM Drive bearing with a step down to 28MM Non Drive bearing. The Zayante, Alba, Girder and Cadet all use the Praxis M30