Shimano Ultegra 105 SM-BBR60 Road Race Bike Bottom Bracket 68mm BC1.37x24 Axis Italian Thread Road Bicyle Cycling Accessories
Ultegra BBR60 Hollowtech II Bottom Brackets
Reduced size for light weight
14g lighter and 50% less friction than BB670
Item Specifications
Size:68/70 mm
Weight:77
BB/Frame Interface: English
Spindle Interface Type :Hollowtech II
Package included:1pcs BBR60 BSA 68-70mm
