It appears you're interested in specifications for the Suzuki GSX-R 400. This Sport model is powered by a In-line four, four-stroke engine with 398.00 ccm (24.29 cubic inches) of actual displacement before 11.5:1 compression. Fueling is metered via Carburettor. AS27VW x 2 allowing this machine to produce its 59.00 HP (43.1 kW) horsepower and 4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) torque. According to our records engine heat of the Suzuki GSX-R 400 is moderated by . You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 110/90-16 54h and the rear is 110/90-18 61h . The entire package is supported by the frame, Aluminum angular pipe double cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. Dual hydraulic disc, four piston calipers front brakes and Single disc. Single hydraulic disc, dual piston calipers rear brakes. The Suzuki GSX-R 400 was launched in 1984, 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.