Kawasaki Vulcan 900 Custom - 2008 Specifications and Reviews

The 2008 Kawasaki Vulcan 900 Custom is a mid-sized cruiser designed for riders seeking accessible power and classic styling. Its liquid-cooled 903cc V-twin engine delivers strong low-end torque ideal for relaxed highway cruising. Known for reliability and comfortable ergonomics, it appeals to both cruiser enthusiasts and those transitioning from smaller bikes.

4.5 stars Average rating: 4.5 from 2 votes
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General information

CategoryCustom / cruiser
Year2008
ModelKawasaki Vulcan 900 Custom

Engine and Transmission Specifications

Transmission typefinal driveBelt
Gearbox5-speed
Cooling systemLiquid
StarterElectric
IgnitionTCBI with Electronic Advance
Fuel controlSOHC
Valves per cylinder4
Fuel systemInjection
Bore x stroke88.0 x 74.2 mm (3.5 x 2.9 inches)
Compression9.5:1
Torque82.03
Stroke4
Engine typeV2
Capacity:903.00 ccm (55.10 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,646 mm (64.8 inches)
Overall width894 mm (35.2 inches)
Overall length2,405 mm (94.7 inches)
Overall height1,120 mm (44.1 inches)
Seat height686 mm (27.0 inches) If adjustable, lowest setting.
Dry weight249.0 kg (549.0 pounds)

Kawasaki Vulcan 900 Custom dimensions and frame

Rear brakes diameter300 mm (11.8 inches)
Rear brakesSingle disc
Front brakes diameter300 mm (11.8 inches)
Front brakesSingle disc
Rear tyre dimensions180/70-15
Front tyre dimensions80/90-21
Rear suspensionUni-Trak® swingarm, seven-way adjustable spring preload / 4.1 in.
Front suspension41mm hydraulic telescopic fork / 5.9 in.
Trail183 mm (7.2 inches)
Rake (fork angle)33.0°
 
 

Speed and acceleration

Color optionsMetallic Diablo Black, Passion Red, Candy Lime Green
Fuel capacity20.06 litres (5.30 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

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 ForSuitable for newer riders as well as experienced cruiser fans thanks to its low seat height and manageable power delivery.
PurposeBuilt for relaxed boulevard cruising and short-to-medium rides where style and low-end torque matter more than outright speed.
Rider FitThe 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.
CharacterA classic V-twin custom cruiser with a big front wheel, laid-back stance, and torque-focused feel rather than high-rev excitement.
Not Ideal ForNot 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 Fit Visualizer

2008 Kawasaki Vulcan 900 Custom Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 686mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2008 Kawasaki Vulcan 900 Custom, with a cramped knee angle of around 75 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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