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Cruisers

2020Kawasaki Vulcan 900 Custom

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The 2020 Kawasaki Vulcan 900 Custom is a mid-sized cruiser designed for riders seeking classic styling with manageable weight and seat height. Known for its approachable ergonomics and low-slung aesthetic, it combines traditional cruiser character with modern reliability, making it ideal for both newcomers and experienced riders preferring a lighter alternative to larger displacement models.

Capacity
903.0 ccm
Engine
V-Twin, four-stroke
Gearbox
5-speed
Wet weight
278.0 kg
Seat height
685 mm
Power
49.6 HP (36.2 kW) @ 5700 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2020 Kawasaki Vulcan 900 Custom

vs the 2019
Spec20192020
Power 49.6 HP (37.0 kW) @ 5700 RPM 49.6 HP (36.2 kW) @ 5700 RPM
Torque 78.9 Nm (8.0 kgf-m or 58.2 ft.lbs) @ 3500 RPM 78.0 Nm (8.0 kgf-m or 57.5 ft.lbs) @ 3700 RPM
Rear suspension Uni-Trak swingarm, 7-way adjustable spring preload Triangle swingarm with Uni-Trak single shock
Front brakes Single disc. Hydraulic. Single disc
Other years 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 29Agility 34Comfort 65Off-road 5Touring 45Road manners 60
Off-road & trail5%
Cornering35%
City riding55%
Daily riding60%
Touring45%
Two-up45%
Track10%
Best for
Built for relaxed boulevard cruising and short-to-medium rides where style and low-end torque matter more than outright speed.
Built for
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.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 685mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 Kawasaki Vulcan 900 Custom, with a cramped knee angle of around 75 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Range and running costs

Worked out in your browser - nothing is sent to us

Based on the published US (EPA-style) fuel economy estimate and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
903.0 ccm
Power
49.6 HP (36.2 kW) @ 5700 RPM
CO2 Emissions
115 CO2 g/km
EPA Certificate No.
LKAXC.903AAB-013
EPA Est. Fuel Consumption
4.90 L/100km (48.0 US mpg)
EPA CO Emissions
3.1 CO g/km
Torque
78.0 Nm (8.0 kgf-m) @ 3700 RPM
Engine type
V-Twin, four-stroke
Power/weight ratio
0.1784 HP/kg (wet)
Bore x stroke
88.0 x 74.2 mm
Compression
9.5:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
TCBI with digital advance
Aspiration
Naturally aspirated
Valves per cylinder
4
Lubrication system
Forced lubrication, wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Belt
Clutch
Wet multi-disc
Dimensions & weight
Wheelbase
1645 mm
Overall length
2465 mm
Overall width
895 mm
Overall height
1129 mm
Seat height
685 mm
Wet weight
278.0 kg
Fuel capacity
20.00 litres
Ground clearance
140 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Double-cradle, steel
Front suspension
41mm hydraulic telescopic fork
Rear suspension
Triangle swingarm with Uni-Trak single shock
Front wheel travel
150 mm
Rear wheel travel
104 mm
Rake (fork angle)
33.0°
Trail
183 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
300 mm
Rear brakes
Single disc. Hydraulic.
Rear brakes diameter
270 mm
Front tyre
80/90-21
Rear tyre
180/70-15
Other
Color options
Metallic Matte Graphite Gray/Metallic Flat Spark Black
Warranty
24
Fuel Tank Material
Metal

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 200720122017202020212026
Capacity 903 cc 903 cc 903 cc 903 cc 903 cc 903 cc
Dry weight 249 kg — — — — —
Seat height 686 mm 686 mm 686 mm 685 mm 685 mm 686 mm
Fuel capacity 20.1 L 20.1 L 20.1 L 20 L 20 L 20.1 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2020 Kawasaki Vulcan 900 Custom motorcycle is a sleek and powerful ride that offers a unique mix of classic style and modern performance. With its low-slung profile and aggressive stance, this bike is sure to turn heads wherever you go. The 903cc V-twin engine delivers smooth and responsive power, while the customizable design allows riders to make the Vulcan 900 truly their own. Whether you're cruising around town or hitting the open road, this bike offers a comfortable and enjoyable riding experience that will make you want to keep coming back for more.

Overall, the 2020 Kawasaki Vulcan 900 Custom is a solid choice for riders who want a blend of style, performance, and comfort. Its eye-catching design and powerful engine make it a standout in the cruiser motorcycle market, and its customizable features allow riders to make it their own. Whether you're a seasoned rider or new to the motorcycle world, the Vulcan 900 Custom offers a versatile and enjoyable riding experience that is sure to impress.

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Common questions

What is the engine size of the Kawasaki Vulcan 900 Custom?

The 2020 Kawasaki Vulcan 900 Custom has a Capacity of 903.0 ccm (55.10 cubic inches).

What engine power does the Kawasaki Vulcan 900 Custom have?

The 2020 Kawasaki Vulcan 900 Custom has a Power of 49.6 HP (36.2 kW) @ 5700 RPM.

How many gears does the Kawasaki Vulcan 900 Custom have?

The 2020 Kawasaki Vulcan 900 Custom has a Gearbox of 5-speed.

What is the torque of the Kawasaki Vulcan 900 Custom?

The 2020 Kawasaki Vulcan 900 Custom has a Torque of 78.0 Nm (8.0 kgf-m or 57.5 ft.lbs) @ 3700 RPM.

How much does the Kawasaki Vulcan 900 Custom weigh?

The 2020 Kawasaki Vulcan 900 Custom has a Wet weight of 278.0 kg (612.9 pounds).

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