US$ 49.97
You can file a bit of the bottom "tang" of those derailleur hangers to install the RoadLink™
Special plating reduces friction and extends chain life
and therefore more riding fun
Shimano Saint M820
Sram X4 7/8/9-Speed Rear Derailleur Long Cage Black Orange Seal You can file a bitAffordable and reliable derailleur is great for repairs and upgrades. Compatible with 7 , 8 , and 9 speed systems 1: 1 shifter to derailleur actuation ratio for precise light action indexing