Praxis Works M30-BB86/92 Bottom Bracket seating As the years have passed

As the years have passed we continue to integrate even more features

ERD: 397mm

The Box Two Axle-20mm is designed as a replacement axle to the BOX Hollow 20mm front and rear axles

RISE: 9″

Praxis Works M30-BB86/92 Bottom Bracket seating As the years have passedThe Praxis Works M30 BB86 92 Bottom Bracket at J&R Bicycles is crafted from precision ground steel and features a unique and convenient integrated design. The integrated style bearing, with bearing race and carrier combined, makes for quick and convenient installation and removal with the use of a BB press drift tool. This press fit BB is for use with an M30 alloy spindle crank on many different frame options (listed below) with 41mm diameter bore.