Unlike any other cruiser, the Vulcan S is designed to transport riders into a sporty realm in edgy style. Blending an aggressive ride with a vintage styling and a powerful 649 cc engine, this bike kicks any experience into high gear. Whether you’re commuting to work or enjoying a day trip, the Vulcan S adds confidence-inspiring performance to every ride.

Adjust your riding position to fit your height and reach

Take command of comfort with 18 different adjustable configurations to achieve your preferred fit.

A Perfect Fit

ERGO-FIT is an exclusive sizing system that creates the perfect fit for riders of all sizes by offering adjustments to the bike’s seat, footpegs and handlebar to accommodate the rider’s height and reach. With 18 possible configurations between Reduced Reach, Mid Reach, and Extended Reach, ERGO-FIT helps produce a more comfortable and confident riding experience.

5'6" and Under

This configuration is the starting point for average-height to shorter riders. The handlebar is positioned one inch closer to you for a confident riding experience, while the Reduced Reach sculpted seat is tapered and moves you two inches forward. Footpegs are placed rearward for an optimal leg stretch.**Accessory shift-linkage rods required when changing footpeg position from standard. *Colour shown not available in Australia.

5'7" to 6'0

This configuration is the starting point for average-height riders. The handlebar is positioned to accommodate both average-height and taller riders. The Mid Reach sculpted seat is tapered for an easy reach to the ground and footpegs are placed in the standard position for optimal comfort.Colour shown not available in Australia.

6'1" and Over

This configuration is the starting point for average-height to tall riders. The handlebar is positioned to accommodate both taller and average-height riders, while Extended Reach sculpted seat moves hip support back one inch to provide extra room. Additionally, footpegs are placed forward for optimal leg comfort.**Accessory shift-linkage rods required when changing footpeg position from standard. *Colour shown not available in Australia.

Sportbike DNA

Powered by a 649 cc Ninja-derived engine, the Vulcan S delivers potent power with ample low-to mid-range torque for an exhilarating ride.

Smooth & Torquey

The compact 649 cc parallel-twin engine delivers smooth and responsive power. A light overall weight produces easy handling and exceptional performance for a confidence-inspiring experience.

Feel Every RPM

Predictable roll-on power contributes to a confident riding experience as the revs climb, offering a spirited ride in the high-rpm range.

Sport Cruiser Performance

The Vulcan S delivers exhilarating sport cruiser performance for maximum enjoyment on every ride.

Lightweight & Responsive

Sportbike-derived chassis and suspension provides light and responsive handling for easy manoeuvring and sporty feel.

Smooth & Adjustable

Built to accommodate a variety of riders, the rear shock features a seven-position preload adjuster that can optimise the rear suspension, ensuring a smooth, comfortable ride. Adjustments can be made to suit rider preference—a softer setting for a plusher feel or stiffer setting for a sportier ride.

Optimal Traction

Sportbike-influenced wheels and tyres contribute to the light-handling feel and provide confident traction.


  • Maximum Power

    45 kW {61 PS} / 7,500 rpm Full Power

  • Maximum Torque

    63 Nm {6.4 kgm} / 6,600 rpm Full Power

  • Engine

    4-stroke Parallel Twin

  • Displacement

    649 cm3

  • Bore x Stroke

    83.0 × 60.0 mm

  • Compression Ratio


  • Valve System

    DOHC, 8 valves

  • Fuel System

    Fuel injection: o38 mm x 2 with sub-throttles

  • Ignition


  • Starting


  • Cooling


  • Lubrication

    Forced lubrication, wet sump

  • Transmission

    6-speed, return

  • Primary Reduction Ratio

    2.095 (88/42)

  • Gear Ratio: 1st

    2.438 (39/16)

  • Gear Ratio: 2nd

    1.714 (36/21)

  • Gear Ratio: 3rd

    1.333 (32/24)

  • Gear Ratio: 4th

    1.111 (30/27)

  • Gear Ratio: 5th

    0.966 (28/29)

  • Gear Ratio: 6th

    0.852 (23/27)

  • Final Reduction Ratio

    3.067 (46/15)

  • Clutch

    Wet multi-disc, manual

  • Final Drive



  • Frame

    Perimeter, high-tensile steel

  • Front Suspension

    41 mm telescopic fork

  • Rear Suspension

    Offset laydown single-shock, linkageequipped, with adjustable preload

  • Front Wheel Travel


  • Rear Wheel Travel


  • Rake


  • Trail

    120 mm

  • Steering Angle (L/R)

    35? / 35?

  • Front Tyre

    120/70R18M/C 59H

  • Rear Tyre

    160/60R17M/C 69H

  • Front Brake/s

    Single o300 mm disc

  • Front Caliper/s


  • Rear Brake

    Single o250 mm disc

  • Rear Caliper



  • Dimensions (LxWxH)

    2310 × 880 × 1100

  • Overall Length


  • Overall Width


  • Overall Height


  • Wheelbase


  • Road Clearance


  • Seat Height


  • Curb Mass

    226 kg

  • Fuel Capacity


  • Model Code


Send an enquiry to Powersports Kawasaki

  • Your name(*)

  • Your Phone #(*)

  • Your EMail

  • Message

  • Type in the following to continue