Praxis - M30 T47 Bottom Brackets for Praxis Cranks Specialized Frames A 9-bit easy-to-access ratchet wrench

A 9-bit easy-to-access ratchet wrench kit stored inside your steerer so you’re always ready to deal with routine or emergency repairs and adjustments

Made from 6061 aluminum the racks are lightweight

reliability and unrivaled performance

FOAM AND OIL SEALS

Made of nylon plastic

Praxis - M30 T47 Bottom Brackets for Praxis Cranks Specialized Frames A 9-bit easy-to-access ratchet wrenchPRAXIS M30 T47 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 bottom