SHIMANO禧玛诺DA R9270/R9250/R8150/R9170/R9150手变套/碟刹圈刹
SMN Dura-Ace公路手变套9070 R9100 R9150 R9170 R9270 R9120变速
禧玛诺公路油碟di2套件8070 9170手变排油注油孔螺丝滑牙修复维修