Shimano 105 BB5500 Compact BSA Octalink bottom bracket

Upgrade your road bike with the Shimano 105 BB-5500 Octalink Bottom Bracket. Experience superior power transfer and a smooth, efficient drivetrain thanks to the robust Octalink V1 interface and durable, sealed cartridge bearings. Built for reliability and performance, this BSA threaded bottom bracket ensures a solid foundation for your crankset, offering exceptional value and long-lasting operation. Ideal for rebuilding or upgrading, it´s the dependable choice for dedicated road cyclists