It appears you're interested in specifications for the Suzuki GS 125 ESF. This Naked bike model is powered by a Single cylinder, four-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via Carburettor. Mikuni VM24SS 24 mm allowing this machine to produce its 13.27 HP (9.7 kW) horsepower and torque. According to our records engine heat of the Suzuki GS 125 ESF is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain 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 Suzuki GS 125 ESF was launched in 1989, 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.