Praxis - BB M30 THRU - MTB 73mm BB30/PF30 R- Collet Rapidly adjust lumen output on

Rapidly adjust lumen output on the fly no matter the terrain

It prevents air turbulence between the neck and helmet from slowing you down

Tubeless-Ready

adjustable design works with any style of chain

The polymer filling physically supports integral seals

Praxis - BB M30 THRU - MTB 73mm BB30/PF30 R- Collet Rapidly adjust lumen output onM30 Thru BB The Praxis M30 Thru BB is designed to be a proper bottom bracket (BB) for installing the Praxis Lyft Carbon Cranks and Doon Carbon Cranks. Also good for other brand 30mm cranks like SRAM, RaceFace Easton Cinch cranks, Rotor Rex 3D+ cranks, and CaneCreek eeWings. The Praxis patent pending design keeps the Enduro 6806 cartridge bearings outboard of the frame for greater rigidity and free of frame c clip tolerance issues that other systems