Shimano BSA HOLLOWTECH II Bottom Bracket 68mm - SM-BBR60

Thanks to the reliability of SHIMANO seals and bearings, the SHIMANO ULTEGRA bottom bracket has a long service life.

- BSA thread (1.37 x 24" / 68mm)

- Compatible with Ultegra 6800, Dura-Ace 9000 and Hollowtech 2

- Box length 68 mm

- Spacers included

- Weight 68g