It appears you're interested in specifications for the Yamaha SR400 Stallion and Bronco. This Allround model is powered by a Single cylinder, four-stroke engine with 399.00 ccm (24.35 cubic inches) of actual displacement before 8.5:1 compression. Fueling is metered via Injection allowing this machine to produce its 22.93 HP (16.7 kW) horsepower and 27.40 Nm (2.8 kgf-m or 20.2 ft.lbs) torque. According to our records engine heat of the Yamaha SR400 Stallion and Bronco 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 90/100-M18 and the rear is 110/90-M18 . The entire package is supported by the frame, Steel Double Cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Hydraulic. front brakes and Expanding brake (drum brake) rear brakes. The Yamaha SR400 Stallion and Bronco was launched in 2015, 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.

Yamaha Yard Built special editions.