2011 Kawasaki KX250F Specifications

Name: 2011 Kawasaki KX250F
Brand: Kawasaki

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2011 Kawasaki KX250F Overview

The 2011 Kawasaki KX250F is a cross / motocross motorcycle built around 249 cc of displacement. Under the tank sits a Single cylinder, four-stroke engine running DOHC valve actuation, a compression ratio of 13.5:1. The bore and stroke measures 77 x 53.6 mm. From a practical standpoint, the 2011 KX250F tips the scales at 105.6 kg, carries a 7.19-litre fuel tank, offers a seat height of 945 mm and spans a 1,476 mm wheelbase. Scroll down for the complete 2011 Kawasaki KX250F spec sheet covering every technical detail from suspension travel to tyre sizes.

2011 KX250F - Pros & Cons

Strengths

Factory engineering: The 2011 Kawasaki KX250F represents Kawasaki's engineering at the time, with a specification built around real-world usability.

Considerations

Carburetor fuelling: Carbureted engines need occasional jetting attention and can be reluctant in cold weather or at altitude compared to modern fuel-injected alternatives.
Tall seat height: The 945 mm seat height will challenge shorter riders - tiptoeing at low speeds is something to factor into your decision.

Owner Experiences & Common Issues

Carburetor maintenance

Carburetors on the 2011 Kawasaki KX250F benefit from a clean and re-jet if the bike has been stored, run on stale fuel, or modified with an aftermarket exhaust. Owners frequently mention that fresh jets and float needle clips transforms throttle response from flat to crisp.

Valve clearance checks

DOHC engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.

KX250F - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2011 Kawasaki KX250F, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained KX250F should fire up cleanly and settle to a smooth idle within a few seconds.

Oil and filter changes

Regular oil changes are the single most important maintenance task on any KX250F. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.

Carburetor upkeep

Keep the carburetors clean and free of deposits. If the KX250F has been stored, strip and clean the carb float bowls before attempting to start it. Pilot jets are the first to block and the last to be checked - always include them in any carb rebuild.

Valve clearance service

Check that valve clearances have been adjusted at the correct intervals on any used KX250F. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.

2011 Kawasaki KX250F - Frequently Asked Questions

What engine does the 2011 Kawasaki KX250F have?

The 2011 Kawasaki KX250F uses a Single cylinder, four-stroke engine with 249 cc of displacement.

How much does the 2011 Kawasaki KX250F weigh?

The 2011 Kawasaki KX250F weighs 105.6 kg. This is the manufacturer's wet figure.

What is the fuel tank capacity of the 2011 Kawasaki KX250F?

The 2011 Kawasaki KX250F has a 7.19-litre fuel tank.

Is the 2011 Kawasaki KX250F suitable for shorter riders?

The 2011 Kawasaki KX250F has a seat height of 945 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.

What brakes does the 2011 Kawasaki KX250F have?

The 2011 Kawasaki KX250F uses Single disc at the front and Single disc at the rear.

What tyre sizes does the 2011 Kawasaki KX250F use?

The 2011 Kawasaki KX250F runs 80/100-21 front and 100/90-19 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What fuel system does the 2011 Kawasaki KX250F use?

The 2011 Kawasaki KX250F uses Carburettor. 43mm Keihin throttle body, providing precise fuelling across the rev range and reliable cold-start behaviour.

Kawasaki KX250F Spec Evolution

The Kawasaki KX250F was produced across 15 model years (2004-2018). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018
Wet Weight	-	-	-	-	-	104.3 kg / 229.9 lbs	105.0 kg / 231.4 lbs	105.6 kg / 232.7 lbs	106.1 kg / 233.8 lbs	106.0 kg / 233.6 lbs	106.0 kg / 233.6 lbs	106.0 kg / 233.6 lbs	106.0 kg / 233.6 lbs	104.5 kg / 230.4 lbs	104.5 kg / 230.3 lbs
Dry Weight	93 kg / 205.0 lbs	92.5 kg / 203.9 lbs	92.5 kg / 204.0 lbs	92.5 kg / 204.0 lbs	92.5 kg / 204.0 lbs	-	-	-	275 kg / 606.3 lbs	-	-	-	-	-	-
Engine Type	Single cylinder	Single cylinder	Single cylinder	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke
Seat Height	-	960 mm / 37.8 in.	960 mm / 37.8 in.	955 mm / 37.6 in.	960 mm / 37.8 in.	955 mm / 37.6 in.	955 mm / 37.6 in.	945 mm / 37.2 in.	945 mm / 37.2 in.	945 mm / 37.2 in.	945 mm / 37.2 in.	945 mm / 37.2 in.	945 mm / 37.2 in.	940 mm / 37.0 in.	940 mm / 37.0 in.
Fuel Capacity	-	7.57 litres / 2.00 gallons	7.19 litres / 1.90 gallons	7.19 litres / 1.90 gallons	7.19 litres / 1.90 gallons	7.94 litres / 2.10 gallons	7.94 litres / 2.10 gallons	7.19 litres / 1.90 gallons	7.19 litres / 1.90 gallons	6.09 litres / 1.61 gallons	6.09 litres / 1.61 gallons	6.09 litres / 1.61 gallons	6.09 litres / 1.61 gallons	6.09 litres / 1.61 gallons	6.09 litres / 1.61 gallons
Brakes - Front Diameter (in.)	-	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	9.8 inches	10.6 inches	10.6 inches
Brakes - Front Diameter (mm)	-	250 mm	250 mm	250 mm	250 mm	250 mm	250 mm	250 mm	250 mm	250 mm	250 mm	250 mm	250 mm	270 mm	270 mm
Fuel Control	-	DOHC	DOHC	DOHC	DOHC	DOHC	DOHC	DOHC	DOHC	DOHC	DOHC	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)

Key Specifications

Engine

Single cylinder, four-stroke

Power

N/A

Torque

N/A

Top Speed

N/A

Weight

105.6 kg / 232.7 lbs

Fuel Capacity

7.19 litres / 1.90 gallons

Full 2011 Kawasaki KX250F Specifications

Colours Lime Green

Warranty 12 Months

Bore x Stroke (in,) 3.0 x 2.1 inches

Bore x Stroke (mm) 77.0 x 53.6 mm

Displacement (cc) 249.00 cc

Displacement (ci) 15.19 cubic inches

Engine Type Single cylinder, four-stroke

Fuel Control DOHC

Fuel System Carburettor. 43mm Keihin throttle body

Compression Ratio 13.5:1

Ignition Digital DC-CDI

Starter Electric

Valve System 4

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