Praxis - M30 T47 Bottom Brackets for Praxis Cranks Stock Item:PRAXIS M30 T47 THREADED BB 68mm ROAD / 68/73 MTB (EXTERNAL BEARING) a supportive midsole

a supportive midsole

the EVO 12 achieves optimal weight reduction and efficiency

with tyre widths ranging from 37-50mm

STKM Reinforce

Praxis - M30 T47 Bottom Brackets for Praxis Cranks Stock Item:PRAXIS M30 T47 THREADED BB 68mm ROAD / 68/73 MTB (EXTERNAL BEARING) a supportive midsolePRAXIS 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