It appears you're interested in specifications for the Suzuki DR-Z70. This Enduro / offroad model is powered by a V2, four-stroke engine with 69.00 ccm (4.21 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via Carburettor allowing this machine to produce its horsepower and torque. According to our records engine heat of the Suzuki DR-Z70 is moderated by Air. You'll need to get familiar with the 3-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 70/10-.33 and the rear is 90/10-.33 . 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 Expanding brake (drum brake) front brakes and Expanding brake (drum brake) rear brakes. The Suzuki DR-Z70 was launched in 2010, 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.