It appears you're interested in specifications for the Yamaha Bolt. This Custom / cruiser model is powered by a V2, four-stroke engine with 942.0 ccm (57.48 cubic inches) of actual displacement before 9.0:1 compression. Fueling is metered via Injection. Twin-Bore electronic fuel injection; throttle position sensor allowing this machine to produce its horsepower and torque. According to our records engine heat of the Yamaha Bolt is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/90-M19 and the rear is 150/80-M16 . The entire package is supported by the frame, Aluminum 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 front brakes and Single disc rear brakes. The Yamaha Bolt was launched in 2020, 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.