GY6 Final Drive Build Kit - ALL INCLUSIVE

This is our ProBld final drive build kit. First off, this kit will come with engine size specific gear up gears. It will also include all the final drive bearings and seals, final drive gasket, short wheel axle, and clutch shaft. No press is needed. We press the gears for you to make install a breeze! All you need to do is choose your engine size. We will include the proper gear ratio.
This will work with the Chinese QMI152 or QMJ157 engine (GY6 Ruckus swapped engines).