往brake boot 螺栓里面喷一点silicon lubricant.
所有跟帖:
• Xiexie. Rear calipers have two pistons and don't have this pin -LaoWong- ♂ (80 bytes) () 12/05/2016 postreply 11:33:36
• Xiexie. Rear calipers have two pistons and don't have this pin -LaoWong- ♂ (80 bytes) () 12/05/2016 postreply 11:33:36