Shimano RD-R9250 Dura Ace Di2 12 Speed Rear Derailleur Apparel Brand_Bliz Improved sealed spindle design to Bike Accessories Brand_ODI Double X bridge shape 3021270 Style:Time
Yard notes & kiln story
Description
Shimano RD R9250 Dura Ace Di2 12 Speed Rear Derailleur Apparel Brand_Bliz Improved sealed spindle design to Bike Accessories Brand_ODI Double X bridge shape 3021270 Style:Time Improved sealed spindle design to resist water intrusion with dual sealed ceramic bearings and 1 needle bearing The drive side cup needs to be properly secured