Shimano Ultegra / FC-CX70 / 105 SM-BBR60 Hollowtech II Bottom Bracket

Shimano Ultegra / FC-CX70 / 105 bottom bracket SM-BBR60 - smooth running, low weightThe Shimano SM-BBR60 is a bottom bracket of type BSA or ITA, which is recommended for Ultegra, 105, GRX, FC-CX70 and other Hollowtech II compatible cranks with 24 mm axle.