43,669 bikes · 493 makes Add a bikeLog inRegister
Cruisers

2012Kawasaki Vulcan 900 Custom

Rate this bike
Click to vote

46 fields on record

The 2012 Kawasaki Vulcan 900 Custom is a mid-sized cruiser designed for riders seeking accessible, manageable power with classic styling. Its 903cc V-twin engine delivers smooth torque ideal for highway cruising and relaxed riding. Known for comfort, reliability, and a user-friendly riding experience, it appeals to both novice and experienced cruiser enthusiasts.

Capacity
903.0 ccm
Engine
V-Twin, four-stroke
Gearbox
5-speed
Wet weight
277.1 kg
Seat height
686 mm
Power
50.0 HP (36.8 kW)
⇄ Compare with another bike + Add to garage All model years
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 21Agility 26Comfort 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 686mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2012 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
50.0 HP (36.8 kW)
CO2 Emissions
115 CO2 g/km
EPA Certificate No.
CKAXC.903AAB-001
EPA Est. Fuel Consumption
4.90 L/100km (48.0 US mpg)
EPA CO Emissions
3.1 CO g/km
Torque
78.9 Nm (8.0 kgf-m) @ 3500 RPM
Engine type
V-Twin, four-stroke
Power/weight ratio
0.1804 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 Electronic 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
1646 mm
Overall length
2405 mm
Overall width
894 mm
Overall height
1120 mm
Seat height
686 mm
Wet weight
277.1 kg
Fuel capacity
20.10 litres
Ground clearance
140 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Double cradle, high-tensile steel
Front suspension
41mm hydraulic telescopic fork / 5.9 in.
Rear suspension
Uni-Trak swingarm, 7-way adjustable spring preload / 4.1 in.
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
Rear brakes diameter
300 mm
Front tyre
80/90-21
Rear tyre
180/70-15
Other
Color options
Pearl Purplish Black Mica/Candy Sparkling Orange
Warranty
12

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 20072012201720212026
Capacity 903 cc 903 cc 903 cc 903 cc 903 cc
Dry weight 249 kg — — — —
Seat height 686 mm 686 mm 686 mm 685 mm 686 mm
Fuel capacity 20.1 L 20.1 L 20.1 L 20 L 20.1 L

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

Rider Reviews

—
☆☆☆☆☆
Be the first to rate

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

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

The 2012 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 2012 Kawasaki Vulcan 900 Custom has a Power of 50.0 HP (36.8 kW).

How many gears does the Kawasaki Vulcan 900 Custom have?

The 2012 Kawasaki Vulcan 900 Custom has a Gearbox of 5-speed.

What is the torque of the Kawasaki Vulcan 900 Custom?

The 2012 Kawasaki Vulcan 900 Custom has a Torque of 78.9 Nm (8.0 kgf-m or 58.2 ft.lbs) @ 3500 RPM.

How much does the Kawasaki Vulcan 900 Custom weigh?

The 2012 Kawasaki Vulcan 900 Custom has a Wet weight of 277.1 kg (610.9 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Kawasaki Motorcycles