FSA Full Speed Ahead Afterburner BB30 Crank/Bottom Brackets Sets FSA Afterburner MTB 175mm 223244 with BB30

FSA Full Speed Ahead Afterburner CrankBottom Bracket Sets feature hollow forged crankarms resulting in superior strength and stiffness and a higher strengthtoweight ratio compared to solid arms. The BB30 is lighter, narrower, stiffer and more durable than traditional bottom bracket systems. Oversized alloy spindles and bearings pressed directly into the BB shell offer weight savings up to 12. Hollow forged AL6061 crankarms with integrated spider Chrome steel bearings, BB30 Ccl