Protaper 033400 PTR Rear Sprocket - Aluminum helmets-helmet-accessories-replacement-parts-hardware 2003 Yamaha YZ450F

2003 Yamaha YZ450F

2013 Arctic Cat Prowler HDX 700i

2018-2022 Ducati Panigale V4

Durable hot black oxide finish

Weld S81 17x10 / 5x4

Protaper 033400 PTR Rear Sprocket - Aluminum helmets-helmet-accessories-replacement-parts-hardware 2003 Yamaha YZ450FRace Spec (RS) Rear Sprockets feature our revolutionary Angled Mud Groove. This exclusive design creates a self cleaning effect during operation, shedding away mud that would otherwise lead to horsepower loss and sprocket wear. With their precise CNC machining and unique layout, these grooves also allow an increase in tooth surface area of up to 40% over competing sprockets. As a result, contact with the chain is significantly improved, leading to a