Park Tool SCW-17 17mm Shop Cone Wrench D3 Power your 12-speed Di2 groupset

Power your 12-speed Di2 groupset with the Shimano BT-DN300 Battery

Size: 40-43

Because with the Schwalbe Clik Valve

SIZING: (Rider height)

The weight of the ahtlete directly rests on the home trainer

Park Tool SCW-17 17mm Shop Cone Wrench D3 Power your 12-speed Di2 groupsetThe 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.