ITEM NAME:14 Tooth Front Chain Sprocket for 49cc Engine Mini Pocket Dirt Bike Description: Fits 49cc Mini Pocket Dirt Bike engines. For use with 8mm T8F chain. Good working.Fits 49cc Mini Pocket Dirt Bike engines. 1 Piece 14 Tooth Front Sprocket. For use with 8mm T8F chain. High quality for rust and corrosion resistance.