BLACK 70CC BIG BORE SEMI-AUTO ENGINE. No mods or accessories will be needed! No need to kill yourself for the 70cc bore kit. This is much easier and faster way to upgrade your bike. Want more power and don't want the manual clutch headaches??.
The "70CC SEMI AUTO MOTOR ENGINE FOR PIT DIRT BIKE 4 SPEED EN12" product would be ideal for users of pit bikes who require high performance and efficiency in their motor engine.
