It appears you're interested in specifications for the Keeway RKS 125 Sport E4. This Sport model is powered by a Single cylinder, four-stroke engine with 125.00 ccm (7.63 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. EFI allowing this machine to produce its 11.26 HP (8.2 kW) horsepower and 9.50 Nm (1.0 kgf-m or 7.0 ft.lbs) torque. According to our records engine heat of the Keeway RKS 125 Sport E4 is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 90/90-17 and the rear is 120/80-17 . The entire package is supported by the frame, Arch bar. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Single disc rear brakes. The Keeway RKS 125 Sport E4 was launched in 2019, 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.