It appears you're interested in specifications for the Praga ED 610. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 609.60 ccm (37.20 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its horsepower and 55.30 Nm (5.6 kgf-m or 40.8 ft.lbs) torque. According to our records engine heat of the Praga ED 610 is moderated by . 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 90/90-21 and the rear is 130/80-18 . 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 Praga ED 610 was launched in 2003, 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.