It appears you're interested in specifications for the Triumph Bonneville Speedmaster. This Classic model is powered by a Twin, four-stroke engine with 1200.0 ccm (73.22 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Injection. Multipoint sequential electronic fuel injection allowing this machine to produce its 77.0 HP (56.2 kW) @ 6100 RPM horsepower and 106.0 Nm (10.8 kgf-m or 78.2 ft.lbs) @ 4000 RPM torque. According to our records engine heat of the Triumph Bonneville Speedmaster is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 130/90-B16 and the rear is 150/80-R16 . The entire package is supported by the frame, Tubular steel, twin 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. ABS. Brembo 2-piston floating caliper front brakes and Single disc. ABS. Nissin 2-piston floating caliper rear brakes. The Triumph Bonneville Speedmaster was launched in 2021, 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.