julio 22, 2026
julio 22, 2026
This is a Shimano SM-BBR60 Bottom Bracket Unit. Available in either 68mm English or 70mm Italian versions. Shell Width: 68mm. Bottom Bracket Shell ID: 1.37. Color: Black. 14g lighter and 50% less friction than BB6700.
julio 22, 2026
This is a Shimano SM-BBR60 Bottom Bracket Unit. Available in either 68mm English or 70mm Italian versions. Shell Width: 70mm. Bottom Bracket Shell ID: 36. Color: Black.