For #520 Pitch Chain. Fits all Yamaha WR250R year models 08-17
Adventure Motorcycles require long-lasting strong sprockets (unless they are shaft drive!). RK Steel Sprockets are manufactured using only the finest grade of Chrome Molloy high carbon steel. RK Sprockets go the distance. The RK Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.