产品规格

型号 SM-BBR60
系列 SHIMANO 105 5800 系列
Average weight 77 g
Threaded BB shell width_70mm X
HOLLOWTECH II BB_Threaded BB type X
HOLLOWTECH II BB Type Threaded
Small ball bearing X
Threaded BB shell width_68mm X
Threaded BB Shell Width 68, 70