SkyHawk Engine 10T drive sprocket
10T sprocket for 415 chain. 3.8mm thick teeth 2.5 wide keyway.
Fits all GruBee Skyhawk engines, may not fit any other engines,.
Ship wt. is 1 lb. but this website cart will bill you $12.85 for 5 lbs. so order more stuff not to exceed 5 lbs and get a free addition parts ride.