CeramicSpeed T47/68 Outboard Shimano Bottom Bracket (Black)

Description

T47 was originally developed by custom frame builders looking for a way to combine the stiffness of oversized bottom bracket interfaces like PF30 and EVO386 with the long-term reliability of a threaded design. This CeramicSpeed version takes that T47/68 standard — a 47mm threaded inner diameter acro