Brand New High Performance 49cc 2-Stroke
Engine Rebuild(BIG BORE) kit
Suits Mini Dirt Bike, Pocket Bike (M1) or ATV
2 Piece Alloy head & 44mm bore
with Dual 3rd porting
Windowed piston, Full circle crank
Gaskets & seals
2 Piece Alloy head & 44mm bore
with Dual 3rd porting
Windowed piston, Full circle crank
Gaskets & seals