The Praxis Works M30 T47 68mm/73mm bottom bracket is for installing the Praxis M30 Spindle based crank into a T47 frame. This BB is designed for 68mm Road frames and 68/73mm Mountain frames.Only for Praxis M30 spindle cranks being installed on a T47 frame68mm Road version / 68/73mm MTB setup30mm Drive bearing / 28mm Non Drive bearing , Steel cartridge bearingsForged & machined heat-treated AL CupsBB M30 - T47 E.B. Threaded 68mm/73mm
Best Price: £53.99 from Tweeks Cycles