14 August. Friday 2026
Kawasaki Vulcan 900 Custom - 2021 Specifications and Reviews
The 2021 Kawasaki Vulcan 900 Custom is a midweight cruiser designed for riders seeking classic styling with manageable power. Its 903cc V-twin engine produces 49.6 horsepower and 78 Nm of torque, delivering smooth low-end performance ideal for relaxed cruising. Known for its affordable price point and traditional cruiser aesthetics, it appeals to riders wanting an accessible entry into the cruiser category.
General information | |
| Price as new | 3.5 See the detailed rating of design and look, maintenance cost, engine performance, etc. Compare with any other bike. |
| Category | Custom / cruiser |
| Year | 2021 |
| Model | Kawasaki Vulcan 900 Custom |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Parallel slash cut pipes |
| Driveline | Kevlar-reinforced belt |
| Clutch | Wet multi-disc |
| Transmission type | Belt (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | TCBI with digital advance |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. DFI® 34mm throttle bodies (2), with sub-throttle valves |
| Valves per Cylinder | 4 |
| Bore x Stroke | 88.0 x 74.2 mm (3.5 x 2.9 inches) |
| Compression | 9.5:1 |
| Torque | 78.0 Nm (8.0 kgf-m or 57.5 ft.lbs) @ 3700 RPM |
| Power | 49.6 HP (36.2 kW) @ 5700 RPM |
| Engine details | 52° V-twin |
| Engine type | V2, four-stroke |
| Capacity: | 903.0 ccm (55.10 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Hydraulic. |
| Diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc |
| Rear tire | 180/70-15 |
| Front tire | 80/90-21 |
| Rear wheel travel | 104 mm (4.1 inches) |
| Rear Suspension | Triangle swingarm with Uni-Trak single shock |
| Front wheel travel | 150 mm (5.9 inches) |
| Front Suspension | 41mm hydraulic telescopic fork |
| Trail | 183 mm (7.2 inches) |
| Rake (fork angle) | 33.0° |
| Frame type | Double-cradle, steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 20.00 litres (5.28 US gallons) |
| Wheelbase | 1645 mm (64.8 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall width | 895 mm (35.2 inches) |
| Overall length | 2405 mm (94.7 inches) |
| Overall height | 1120 mm (44.1 inches) |
| Seat height | 685 mm (27.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 276.7 kg (610.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 12 months unlimited mileage |
| Starter | Electric |
| Color options | Candy Steel Furnance Orange/Metallic Spark Black |
Performance Profile & Rider Fit
51 hp
Peak Power
6.5s
0-60 mph
Best For
Track10%
City55%
Cornering35%
Daily Riding60%
Touring45%
Passenger45%
Rider Profile
| Best For | Suitable for newer riders as well as experienced cruiser fans thanks to its low seat height and manageable power delivery. |
| Purpose | Built for relaxed boulevard cruising and short-to-medium rides where style and low-end torque matter more than outright speed. |
| Rider Fit | The low 27-inch seat height and cruiser ergonomics make it accessible to shorter riders, though the 610-plus pound wet weight demands confident low-speed handling. |
| Character | A classic V-twin custom cruiser with a big front wheel, laid-back stance, and torque-focused feel rather than high-rev excitement. |
| Not Ideal For | Not a good fit for riders seeking sharp cornering performance, high-speed touring comfort, or any kind of 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 900 Custom is a stylish and powerful cruiser motorcycle that offers a comfortable and smooth ride. It features a 903cc V-twin engine that delivers plenty of torque and a satisfying rumble. The low seat height and forward controls make it easy to handle, while the sleek and modern design turns heads wherever it goes. Whether you're cruising around town or hitting the open road, the Vulcan 900 Custom provides a great balance of performance, comfort, and style. For riders looking for a versatile and reliable cruiser, the 2021 Kawasaki Vulcan 900 Custom is an excellent choice. Its impressive power and nimble handling make it a joy to ride, while its timeless design ensures that it stands out from the crowd. With its comfortable seating position and advanced features, this motorcycle is a great option for anyone seeking a thrilling and enjoyable riding experience.Add a Comment
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