BB30 MTB (73MM) for 30MM SPINDLE CRANKSInfo Installation Instructions Video Specifications MTB Spacers JUST THE FACTS: Weve eradicated the dreaded BB30 CREAKS from BB30 bikes once and for all by eliminating the problematic bearing direct in frame set up that has always been BB30s downfall. Bike manufacturers are not able to hold the precise tolerances necessary to fit bearings into frames properly, resulting in poor performance, short bearing life, and the noises that let you know the