It appears you're interested in specifications for the Honda PS 125i. This Scooter model is powered by a Single cylinder, four-stroke engine with 125.00 ccm (7.63 cubic inches) of actual displacement before 11.0:1 compression. Fueling is metered via Injection. PGM-FI electronic fuel injection allowing this machine to produce its horsepower and 14.20 Nm (1.4 kgf-m or 10.5 ft.lbs) torque. According to our records engine heat of the Honda PS 125i is moderated by Liquid. You'll need to get familiar with the 4-speed transmission and pay attention to final drive Belt 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 Single disc front brakes and Expanding brake (drum brake) rear brakes. The Honda PS 125i was launched in 2006, 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.