M30 THRU BB86/90/92

M30 THRU BB’s are 30mm Drive bearing with a 30mm Non-Drive bearing. A Unique all in one design in which the bearing outer race is also the outer press fit surface. This is Praxis' M30 THRU BB for installing the Praxis LYFT crank into BB90 or BB92 MTN frames. Also good for RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks and CaneCreek eeWings.