ethirteen PF30 ThreadFit Bottom Bracket for 24 mm Spindles

• PF30 bottom brackets adapt ethirteen cranks to fit press-fit bottom bracket shells, but space the bearings nice and wide outside the bottom bracket shell for maximum stiffness
• A threaded center tube keeps bearings properly aligned for longer life and creak-free performance
• Bearings feature high-performance seals and a custom grease specification to deliver supreme durability and smooth spinning performance
• Designed for use with 24 mm crank spindles (such as ethirteen Base cranks; not included)
• Fits a 46 mm shell diameter
• Included: bottom bracket, bottom brackets spacers, sticker and user manual

Imported.