2024 Kawasaki VULCAN S, ERGO-FIT®: ADJUST YOUR RIDING POSITION TO FIT YOUR HEIGHT AND REACH - Take command of comfort with 18 different adjustable configurations to achieve your preferred fit. POWER: SPORTBIKE DNA - Powered by a 649cc Ninja®-derived engine, the Vulcan® S motorcycle delivers potent power with ample low- to mid-range torque for an exhilarating ride. PERFORMANCE: SPORT CRUISER PERFORMANCE - The Vulcan® S motorcycle delivers exhilarating sport cruiser performance for maximum enjoyment on every ride. Engine Management Technology: Dual Throttle Valves, Economical Riding Indicator. Chassis Management Technology: ABS, Ergo-Fit. Engine: 4-stroke, 2-cylinder, DOHC, liquid-cooled. Displacement: 649cc. Bore x Stroke: 83.0 x 60.0mm. Compression Ratio: 10.8:1. Fuel System: DFI® with 38mm throttle bodies (2), with sub-throttle valves. Ignition: TCBI with Electronic Advance. Transmission: 6-speed with positive neutral finder. Final Drive: Sealed chain. Electronic Rider Aids: Economical Riding Indicator, Anti-lock Brake System (ABS). Maximum Torque: 46.3 lb-ft @ 6,600 rpm. Front Suspension / Wheel Travel: 41mm telescopic fork/5.1 in. Rear Suspension / Wheel Travel: Lay-down offset rear shock with linkage and adjustable preload/3.2 in. Front Tire: 120/70x18. Rear Tire: 160/60x17. Front Brakes: Single 300mm disc with twin-piston caliper, (and ABS). Rear Brakes: Single 250mm disc with single-piston caliper (and ABS).