PF30 Threaded ABEC 3 Bottom Bracket Based in Germany The oversized asymmetrical head features SHI653617226 The oversized asymmetrical head features two 15mm wrench openings at 30 degree and 45 degree angles for the best mechanical advantage regardless of crankarm position The Salsa EXP Series Anything Cage HD is a unique cargo mounting system that allows you to carry lightweight gear or large bottles on forks and down tubes that have Three Pack mounts Directly replaces all OEM PF30 bottom brackets PF30 Threaded bottom bracket features two machined aluminum cups that thread together ensuring the bottom bracket remains stable in the frame