Dual-Sport Motorcycles
2011Kawasaki KLX250S
43 fields on record
The 2011 Kawasaki KLX 250S is a lightweight enduro bike ideal for beginner and intermediate riders seeking affordable off-road capability. Known for its reliable 249cc four-stroke engine, composed handling, and fuel-efficient carbureted design, it excels on trails and provides an accessible entry point into dirt biking. Its liquid-cooled, DOHC powerplant delivers predictable performance across varied terrain.
- Capacity
- 249.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 118.8 kg
- Seat height
- 889 mm
- Power
- 21.4 HP (15.7 kW)
What’s new for the 2011 Kawasaki KLX250S
vs the 2010| Spec | 2010 | 2011 |
|---|---|---|
| Fuel capacity | 7.20 litres (1.90 US gallons) | 7.60 litres (2.01 US gallons) |
| Front suspension | 43mm Inverted Cartridge Fork with 16-Way Compression Damping Adjustment / 11.2 in. | 43mm Inverted Cartridge Fork with 16-Way Compression Damping Adjustment / 10.0 in. |
| Rear suspension | Uni-Trak® with Adjustable Preload, 16-Way Compression and Rebound Damping Adjustment / 11.0 in. | Uni-Trak with Adjustable Preload, 16-Way Compression and Rebound Damping Adjustment / 9.1 in. |
| Front brakes | Single disc | Single disc. Two-piston hydraulic caliper |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a dual-sport machine for trail riding, light off-road exploration, and casual commuting rather than outright speed.
- Built for
- A playful, nimble single-cylinder trail bike that rewards flickable handling and tolerant, adventurous riding over raw power or refinement.
- Not ideal for
- Not the right choice for riders seeking highway speed, long-distance touring comfort, or a passenger-friendly setup.
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 usEngine
- Capacity
- 249.0 ccm
- Power
- 21.4 HP (15.7 kW)
- EPA Certificate No.
- BKAXC.249AAD-009
- EPA CO Emissions
- 6.3 CO g/km
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1801 HP/kg (dry)
- Bore x stroke
- 72.0 x 61.2 mm
- Compression
- 11.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, wet sump
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multiplate
Dimensions & weight
- Wheelbase
- 1430 mm
- Overall length
- 2200 mm
- Overall width
- 820 mm
- Overall height
- 1204 mm
- Seat height
- 889 mm
- Dry weight
- 118.8 kg
- Wet weight
- 135.0 kg
- Fuel capacity
- 7.60 litres
- Ground clearance
- 284 mm
Chassis & suspension
- Frame
- Semi-double cradle, high-tensile steel
- Front suspension
- 43mm Inverted Cartridge Fork with 16-Way Compression Damping Adjustment / 10.0 in.
- Rear suspension
- Uni-Trak with Adjustable Preload, 16-Way Compression and Rebound Damping Adjustment / 9.1 in.
- Front wheel travel
- 254 mm
- Rear wheel travel
- 231 mm
- Rake (fork angle)
- 26.5°
- Trail
- 104 mm
Brakes & wheels
- Front brakes
- Single disc. Two-piston hydraulic caliper
- Front brakes diameter
- 250 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 80/100-21
- Rear tyre
- 100/100-18
Other
- Color options
- Lime Green, Ebony
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 | 2007 | 2011 | 2014 | 2018 | 2021 |
|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Dry weight | 119 kg | 119 kg | 119 kg | 119 kg | 119 kg |
| Seat height | 884 mm | 889 mm | 889 mm | 889 mm | 890 mm |
| Fuel capacity | 7.2 L | 7.6 L | 7.6 L | 7.7 L | 7.7 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki KLX250S?
The 2011 Kawasaki KLX250S has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Kawasaki KLX250S have?
The 2011 Kawasaki KLX250S has a Power of 21.4 HP (15.7 kW).
How many gears does the Kawasaki KLX250S have?
The 2011 Kawasaki KLX250S has a Gearbox of 6-speed.
How much does the Kawasaki KLX250S weigh?
The 2011 Kawasaki KLX250S has a Dry weight of 118.8 kg (261.9 pounds).
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