All Balls Racing Add to Cart All Balls Racing 04-09 Yamaha YFZ450 Sprocket Retainer Kit 10 pk Washers or Snap-Rings - 25-6006 MSRP: $28.41 Was: Now: $25.57 All Balls Racing 04-09 Yamaha YFZ450 Sprocket Retainer Kit 10 pk Washers or Snap-Rings