Kawasaki Vulcan S Performance - 2021 Specifications and Reviews
The 2021 Kawasaki Vulcan S Performance is a lightweight middleweight cruiser designed for riders seeking approachable, nimble handling with authentic cruiser styling. Powered by a 649cc parallel-twin delivering 60.4 horsepower, it combines manageable performance with everyday practicality, making it ideal for newcomers to cruisers or those preferring a less demanding ride. Known for its responsive engine character and versatile nature, it excels in both commuting and weekend riding without demanding experienced rider skills.
General information | |
| Category | Custom / cruiser |
| Year | 2021 |
| Model | Kawasaki Vulcan S Performance |
| | |
Engine and Transmission Specifications | |
| Greenhouse gases | 102.1 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 4.40 litres/100 km (22.7 km/l or 53.46 mpg) |
| Driveline | Sealed chain |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | TCBI with digital advance |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. DFI with two 38mm throttle bodies, with sub-throttles |
| Bore x Stroke | 83.0 x 60.0 mm (3.3 x 2.4 inches) |
| Compression | 10.8:1 |
| Torque | 63.0 Nm (6.4 kgf-m or 46.5 ft.lbs) @ 6600 RPM |
| Power | 60.4 HP (44.1 kW) @ 7500 RPM |
| Engine type | Twin, four-stroke |
| Capacity: | 649.0 ccm (39.60 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Seat | Various seat height options |
| Rear brakes | Single disc. ABS. Single-piston caliper. |
| Diameter | 300 mm (11.8 inches) |
| Front brakes | Double disc. ABS. Two-piston calipers. |
| Rear tire | 160/60-17 |
| Front tire | 120/70-18 |
| Rear Suspension | Lay-down offset rear shock with linkage and adjustable preload |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | 41mm telescopic fork |
| Trail | 120 mm (4.7 inches) |
| Rake (fork angle) | 31.0° |
| Frame type | Tubular diamond, steel |
Physical measures and capacities | |
| Fuel capacity | 14.00 litres (3.70 US gallons) |
| Wheelbase | 1575 mm (62.0 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall width | 880 mm (34.6 inches) |
| Overall length | 2310 mm (90.9 inches) |
| Overall height | 1100 mm (43.3 inches) |
| Seat height | 705 mm (27.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 229.0 kg (504.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 12 Month Limited Warranty |
| Starter | Electric |
| Color options | Metallic Flat Raw Greystone, Ebony, Metallic Flat Spark Black |
Performance Profile & Rider Fit
59.9 hp
Peak Power
5.8s
0-60 mph
Best For
Track20%
City68%
Cornering55%
Daily Riding70%
Touring50%
Passenger40%
Rider Profile
| Best For | Well suited to newer riders and returning riders thanks to its manageable power delivery and low, accessible seat height. |
| Purpose | Built for relaxed cruising and stylish everyday riding rather than outright performance or long-distance touring. |
| Rider Fit | The low seat height and moderate 229 kg wet weight make it easy for shorter or less experienced riders to manage at a stop and in traffic. |
| Character | A modern custom cruiser that blends a torquey parallel twin with sporty chassis geometry for a more engaging ride than typical cruisers. |
| Not Ideal For | Not the right choice for riders seeking high-speed touring comfort, passenger-friendly ergonomics, or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2021 Kawasaki Vulcan S Performance motorcycle impresses with its powerful performance and sleek, modern design. With a 649cc parallel-twin engine, the Vulcan S delivers smooth acceleration and exceptional handling on the road. Its ergonomic design and adjustable components make it a comfortable ride for riders of all sizes, while the sporty yet practical styling makes it a standout choice in the performance motorcycle market. Overall, the 2021 Kawasaki Vulcan S Performance motorcycle offers a winning combination of power, style, and comfort. Whether you're a seasoned rider or just starting out, this bike delivers an exhilarating experience on the open road. With its versatile features and impressive performance, the Vulcan S is a top choice for motorcycle enthusiasts looking for a reliable and exciting ride.Add a Comment
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