It appears you're interested in specifications for the Sinnis 125 Terrain. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 125.0 ccm (7.63 cubic inches) of actual displacement before compression. Fueling is metered via Injection. EFI allowing this machine to produce its 11.1 HP (8.1 kW) @ 9500 RPM horsepower and torque. According to our records engine heat of the Sinnis 125 Terrain is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/80-17 and the rear is 120/80-17 . 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 Double disc. Two-piston calipers. front brakes and Single disc rear brakes. The Sinnis 125 Terrain was launched in 2021, 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.