Praxis Works MTB Bottom Bracket 79mm for M30 Cranks on BBRIGHT - PF46/BBRIGHT-79-M30

Highquality BBRIGHT (79x46mm case measurements) bottom bracket with 79mm width for 28/30mm M30 spindle. Expanding R-Collet : After installation of the bottom bracket the rubber will try to expand again and puts pressure towards the bottom bracket cups. This orange expanding rubber collet holds the unit snug and silent in your frame. Not: Compatible with M30 road-cranks only! For installation, the practice works M30BB tool is needed. Material: Aluminium ||| Steel