Samox English Bottom Bracket

The Samox English Bottom Bracket is a durable and lightweight external bottom bracket designed for English (BSA) threaded frames with a shell width of 68mm or 73mm and a 24mm spindle. It features rugged aluminum external cups and sealed cartridge bearings that ensure smooth performance while protecting against dirt and moisture. The internal spindle spacer provides additional protection, making it ideal for Shimano Hollowtech II cranksets.