It appears you're interested in specifications for the Hamachi 50R-15. This Scooter model is powered by a Single cylinder, four-stroke engine with 49.0 ccm (2.99 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Injection allowing this machine to produce its 2.5 HP (1.8 kW) @ 8000 RPM horsepower and 3.1 Nm (0.3 kgf-m or 2.3 ft.lbs) @ 7500 RPM torque. According to our records engine heat of the Hamachi 50R-15 is moderated by Air. 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 100/80-17 and the rear is 130/70-17 . 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 Single disc front brakes and Single disc rear brakes. The Hamachi 50R-15 was launched in 2020, 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.