产品规格

型号 SM-BB72-41
系列 SHIMANO 105 R7000 系列
Average weight 69 g
Press-Fit BB shell width_86mm X
HOLLOWTECH II BB_Press-Fit type X
HOLLOWTECH II BB Type Press-Fit
Press-Fit BB Shell Width 86.5 (SM-BB72-41B)
Small ball bearing X