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Cruisers

2021Kawasaki Vulcan 900 Classic LT

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The 2021 Kawasaki Vulcan 900 Classic LT is a mid-sized cruiser designed for riders seeking approachable, comfortable riding with classic styling. Its 903cc V-twin engine delivers smooth, manageable power ideal for highway cruising and leisurely rides. Known for reliable performance and user-friendly handling, it appeals to both newcomers and experienced cruiser enthusiasts.

Capacity
903.0 ccm
Engine
V-Twin, four-stroke
Gearbox
5-speed
Dry weight
270.1 kg
Seat height
680 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 2021 Kawasaki Vulcan 900 Classic LT

vs the 2020
Spec20202021
Power 48.0 HP (35.0 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
Dry weight — 270.1 kg (595.5 pounds)
Front suspension 41mm hydraulic telescopic fork 41mm Showa telescopic fork
Rear suspension Uni-Trak swingarm, 7 way adjustable spring preload Uni-Trak® swingarm, 7-way adjustable spring preload
Front brakes Single disc. Hydraulic. Two-piston calipers. Single disc. Hydraulic.
Rear brakes Single disc. Hydraulic. Two-piston calipers. Single disc. Hydraulic.
Other years 2006 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 30Agility 35Comfort 78Off-road 5Touring 72Road manners 65
Off-road & trail5%
Cornering35%
City riding45%
Daily riding60%
Touring72%
Two-up70%
Track5%
Best for
Built for relaxed cruising and boulevard riding, with a classic V-twin cruiser character that favors laid-back throttle rolls over aggressive acceleration.
Built for
A traditional, torque-driven American-style cruiser persona with deep-breathing V-twin pulses, chrome-classic styling, and unhurried, cadence-driven riding rather than outright performance.
Not ideal for
Not the right choice for riders seeking sharp cornering agility, high top-end speed, or any 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 680mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Kawasaki Vulcan 900 Classic LT, 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 →

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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.
MKAXC.903AAB-014-R01
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
0.1836 HP/kg (dry)
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
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
1005 mm
Overall height
1481 mm
Seat height
680 mm
Dry weight
270.1 kg
Wet weight
298.1 kg
Fuel capacity
20.00 litres
Ground clearance
135 mm
Carrying capacity
Saddle bags
Chassis & suspension
Frame
Semi-double cradle, high-tensile steel
Front suspension
41mm Showa telescopic fork
Rear suspension
Uni-Trak® swingarm, 7-way adjustable spring preload
Front wheel travel
150 mm
Rear wheel travel
104 mm
Rake (fork angle)
32.0°
Trail
160 mm
Brakes & wheels
Front brakes
Single disc. Hydraulic.
Front brakes diameter
300 mm
Rear brakes
Single disc. Hydraulic.
Front tyre
130/70-16
Rear tyre
180/70-15
Other
Color options
Pearl Meteor Gray/Metallic Spark Black
Warranty
24
Comments
Windscreen.
Fuel Tank Material
Metal

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 20062011201620212026
Capacity 903 cc 903 cc 903 cc 903 cc 903 cc
Dry weight 270 kg — — 270 kg 270 kg
Seat height 681 mm 681 mm 681 mm 680 mm 681 mm
Fuel capacity 18.2 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

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MotorcycleDB

The 2021 Kawasaki Vulcan 900 Classic LT motorcycle is a stunning blend of classic styling and modern performance. With its powerful 903cc engine, comfortable riding position, and high-quality components, this bike is perfect for long rides and daily commutes alike. The classic cruiser design is complemented by modern amenities such as a windshield, saddlebags, and passenger backrest, making it an incredibly versatile and practical option for riders of all experience levels.

Kawasaki has once again proven their expertise in crafting reliable and stylish motorcycles with the 2021 Vulcan 900 Classic LT. Whether you're a seasoned rider or just starting out, this bike offers a balanced combination of power, comfort, and convenience. With its timeless design and top-notch performance, the Vulcan 900 Classic LT stands out in the competitive cruiser motorcycle market, making it a fantastic choice for anyone looking for a reliable and enjoyable ride.

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Common questions

What is the engine size of the Kawasaki Vulcan 900 Classic LT?

The 2021 Kawasaki Vulcan 900 Classic LT has a Capacity of 903.0 ccm (55.10 cubic inches).

What engine power does the Kawasaki Vulcan 900 Classic LT have?

The 2021 Kawasaki Vulcan 900 Classic LT has a Power of 49.6 HP (36.2 kW) @ 5700 RPM.

How many gears does the Kawasaki Vulcan 900 Classic LT have?

The 2021 Kawasaki Vulcan 900 Classic LT has a Gearbox of 5-speed.

What is the torque of the Kawasaki Vulcan 900 Classic LT?

The 2021 Kawasaki Vulcan 900 Classic LT 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 Classic LT weigh?

The 2021 Kawasaki Vulcan 900 Classic LT has a Dry weight of 270.1 kg (595.5 pounds).

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