Crank Brothers' steel and alloy Cobalt crankset looks gorgeous, but its ISIS bottom bracket looked a decidedlydodgy feature of the design.
Crank Brothers Cobalt Chromoly ISIS Bottom Bracket The Crank Brothers Isis Cobalt Chromoly Bottom Bracket uses twin sealed bearings on the drive side to.
Crank Brothers Cobalt Bottom Bracket user reviews: 2.3 out of 5 - 12 reviews. Hopefully they know how to make a reliable ISIS BB (they'd be the first). My Egg.