Genuine SHIMANO Alivio RD-M410 cable adjusting bolt unit Y5VP98030. Shimano item no.: Y5VP98030. ALIVIO : RD- MC20 / RD-M410 / RD-M430. 1x ALIVIO RD-M410 CABLE ADJUSTING BOLT UNIT. Each unit contains one spring, one threaded adjusting barrel, and one plastic guide.
