The 50cc 4-stroke auto-clutch Honda-clone gas ATV and dirt bike engine uses a unique semi-automatic clutch mechanism. Known as an auto-clutch, there is no clutch lever to deploy; the rider simply lets off of the throttle and shifts manually.
This Honda-clone engine may be used in a wide variety of applications, including terrain vehicles (ATVs), dirt bikes, pit bikes, go karts, and dune buggies.
The 50cc ATV & dirt bike engine comes equipped with a 428 chain sprocket and electric starter motor. The starter motor is our part number G07-1492
and can be found at the link below:12 Volt Electric Starter Motor for 50cc ATV & Dirt Bike Engines
There are many different versions of 50cc style 4-stroke engines used in the Chinese scooter, all-terrain vehicle, dirt bike, and go kart market. Please be sure to check the detailed specifications and dimensions on our specifications page (tab titled "Specs") prior to ordering.
Please use these dimensions to verify that this engine will fit your ATV or bike prior to ordering!