Wunicorn Gas Engine Motor 80cc 2 Stroke Cycle Bicycle Chrome Muffler Motorized Engine Kit Black by Wunicorn

Description

Quiet and reliable brushless gearless hub motor.;Drive system has no moving chains or gears, no friction, more efficient, less chance to break.;Update kill switch (on throttle) unit with stop bottom;Outer Diameter: 26 kit, about 57cm.;A PDF tutorial manual can be downloaded in the description for you to follow and install.