Park Tool Shop Cone Wrench 15mm Rear Derailleurs Comes with its own protective

Comes with its own protective case

remove the resin roller and hang it on the chain before inserting the axle

Carbon UD Sole

The resin roller rotates according to the chain

Park Tool Shop Cone Wrench 15mm Rear Derailleurs Comes with its own protectiveThe standard of the industry, Park Tool Shop Cone Wrenches are unmatched in quality and performance. The special "Y" head design puts more material where it's needed for strength and durability. Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality. Thin enough to use on the narrowest of adjusting cones, our Shop Cone Wrenches have a long, vinyl dipped handle for leverage and comfortable use.