These are the known mechanical and performance specifications for your 2008 Yiben 139QBT-15.
Displacement50.00 ccm (3.05 cubic inches)
DetailsSingle cylinder, four-stroke
Fuel Economy & Polution
Alt. Seat Height
Wheels & Brakes
Front Brake Diameter
Rear Brake Diameter
It appears you're interested in specifications for the Yiben 139QBT-15. This Scooter model is powered by a Single cylinder, four-stroke engine with 50.00 ccm (3.05 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Yiben 139QBT-15 is moderated by . You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on front brakes and rear brakes. The Yiben 139QBT-15 was launched in 2008, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.