用在车上不会和前轮不是一条直线吗?或者和车架受力不均?下面图分别是:
①Shimano 105 FH-5600 / FH-5700 130mm Rear hub,
②Shimano Claris FH-2400 130mm Rear hub
③Shimano Dura-Ace FH-7900 130mm Rear hub
④Shimano Tiagra FH-4500 130mm Rear hub
⑤Shimano Ultegra FH-6700 130mm Rear hub





①Shimano 105 FH-5600 / FH-5700 130mm Rear hub,
②Shimano Claris FH-2400 130mm Rear hub
③Shimano Dura-Ace FH-7900 130mm Rear hub
④Shimano Tiagra FH-4500 130mm Rear hub
⑤Shimano Ultegra FH-6700 130mm Rear hub




