Shimano RD-R8150 Charger CoverShimano's RD-R8150 charger cover is a replacement charger cover part for your RD-8150 rear derailleur in the event you accidentally misplace it. We've all accidentally lost small parts before, fortunately we've got replacement parts ready to go in case you need them. So what are you waiting for, throw a new charger cover on and get back out on the road. FeaturesCharger cover for the RD-R8150 rear derailleurNot compatible with previous generation derailleurs | Shimano | RD-R8150 Charger Cover