SHIMANO Ultegra SM-BBR60 BSA/ITAL. Bottom Bracket Cups

· Improved sealing system with reduced friction
· Suitable for all Shimano road cranksets with integrated axle Ø 24 mm
· BSA thread: 1.37 x 24, 68 mm shell width
· ITAL. thread: 36 x 24, 70 mm shell width
· Weight: approx. 77 g

Manufacturer's ref. BSA: SMBBR60B
Manufacturer's ref. ITAL.: SMBBR60I