Introduction
THE ULTIMATE LIGHTWEIGHT DUAL PURPOSE
MOUNT, THE KAWASAKI KLX250S
A leaner, meaner and greener lightweight dual-sport machine
The fun doesn't have to stop at pavement boundaries when riding
Kawasaki's street legal KLX250S. This lightweight dual-purpose
motorcycle is equally at home on the pavement or off-road and
always ready for your next adventure. Now, thanks to significant
updates that saw refinements made everywhere from its improved
braking prowess to its aggressively styled bodywork, the KLX250S
is more fun than ever.
Its compact, liquid-cooled, four-stroke, single-cylinder 249cc
engine displaces and employs convenient electric-starting. The
KLX250S' engine is mounted beneath a lightweight, high-tensile
steel perimeter frame to deliver a low center of gravity and
enhanced maneuvering on tight trails.
A gear-driven engine balancer means reduced engine vibration
for greater comfort and less fatigue on longer rides. The 34mm
semi-flat slide Keihin CVK carburetor boosts throttle response
and contributes to improved power. It also helps to provide increased
fuel economy. The addition of a new evaporative emissions system
allows it to meet strict CARB regulations, making the KLX250S
eligible for sale in all 50 states.
Further refinements appear in the transmission. Closer ratios
between 5th and 6th gear enhance the KLX250S' high-speed off-road
capabilities, while a reshaped shift cam offers a more positive
shift feel and promotes firmer gear engagement.
The rigors of off-road motorcycling dictate additional protection
for the exposed underside of most machines. The KLX250S comes
standard with aluminum engine guards to protect its crankcase
during off road adventures. Negotiating tight terrain also highlights
another off-road reality heat. The incorporation of dual
lightweight, high-capacity Denso radiators and a shallow-footprint
cooling fan is an ample solution to potential heat issues.
Its straight-line stability is enhanced by the rigid square-section
frame, yet thanks to its short wheelbase the 250S still has outstanding
turning aptitude. Complementing the chassis is a new lightweight
aluminum swingarm employs a highly-rigid D-shaped cross section
and features new KX racing-type chain adjusters for precise chain
adjustment.
The new KLX250S also received revised damping settings and reduced
wheel travel at both ends, plus an all-new rear suspension linkage.
These modifications help to increase straight-line stability,
give a more planted feel in corners and make it easier for riders
to reach the ground. The 43mm inverted cartridge-style front
fork features 16-way adjustable compression damping and 10.0-inches
of travel while the revised Uni-Trak® rear suspension has
16-way adjustable compression and rebound damping and offers
9.1-inches of travel.
New wheels feature 0.5mm thicker spokes for increased wheel rigidity
and enhanced off-road durability. The KLX250S also offers upgraded
stopping power from a twin-piston caliper and a 250mm semi-floating
petal disc up front and a larger 240mm petal disc at the rear.
Finishing off this reworked package is a completely new set of
aggressively styled bodywork, a re-shaped seat with firmer urethane,
and a handlebar with a straighter profile.
Riders seeking enduro handling and modern engine performance
in a dual-purpose motorcycle designed for effortless street riding
will find it at their local Kawasaki dealership. The KLX250S
offers serious capabilities in a fun, easy-to-ride package, regardless
of where the adventure takes it.
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Features
Single-cylinder 249cc DOHC Engine
Compact engine design is lightweight and high revving,
with a broad torque curve
Good mass centralization for superior handling
Flat-top piston and pentroof combustion chamber deliver
an 11:1 compression ratio
Lightweight piston, piston pin and connecting rod enable
higher revs for maximum power
Aluminum cylinder features electrofusion coating, which
allows a tight piston-cylinder clearance for greater horsepower
and offers increased engine life thanks to superior heat transfer
and lubrication retention properties
A gear-driven engine balancer provides smooth power delivery
from idle to redline
Liquid Cooling
Dual high-capacity, vertical-flow Denso radiators provide
reliable and efficient engine cooling
Radiators feature tightly packed cores and a fin design
for excellent heat dispersion
More consistent engine temperatures allow tighter engine
clearances for quieter running and sustained power, while promoting
longer engine life
Cooling fan is powered by a shallow-footprint electric
motor
Four Valve Cylinder Head
Provides maximum valve area for optimum flow to boost low
end torque while providing improved high-rpm breathing efficiency
for more power
Revised carburetor settings
34mm semi-flat slide Keihin CVK carburetor delivers the
optimum amount of fuel at all rpm, contributing to improved response
and power, as well as good fuel economy
Now available in California, thanks to new evaporative
emissions system that meets strict CARB regulations
Electric Starting
Quick and easy push-button starting
Kawasaki Automatic Compression Release (KACR) automatically
lifts one of the exhaust valves at cranking rpm, for reduced
starting effort
Exhaust system
Secondary air system helps provide clean emissions
USFS-approved spark arrester allows the KLX250S to access
designated off-road public riding areas
Updated Six-speed Transmission
Allows engine's full potential to be used
Provides excellent acceleration as well as relaxed highway
cruising
Gear ratios amended to set 6th gear closer to 5th for improved
performance
Revised shift cam offers better feeling and allows gears
to click into place with more precision
Improved Inverted Front Forks
43mm inverted cartridge fork offers excellent rigidity
and consistent damping performance
Reduced travel to 10.0 in. for increased straight-line
stability, improved handling in corners and a lower seat height
16-Way compression damping adjustment allows tuning for
differences in rider weight or various terrain profiles
UNI-TRAK® Rear Suspension
All new linkage and revised damping settings reduce front-rear
pitching motions
Rear wheel travel reduced to 9.1 in, for increased straight-line
stability, improved handling in corners and a lower seat height
Progressive linkage rate provides a smooth ride and excellent
bottoming resistance
The gas-charged shock features 16-way adjustable compression
and rebound damping and remote reservoir
Diamond Frame
Lightweight, high-tensile steel for amazing rigidity
No down tubes for lower engine placement and lower center
of gravity
Still has ample ground clearance
New lightweight, aluminum D-section swingarm is highly
rigid and reduces unsprung weight
New KX racing-type chain adjusters allow precise adjustment
to minimize drivetrain power losses
Enhanced Ergonomics
Revised handlebar is straighter and offers a more relaxed
position and effortless control
Footpegs are positioned close to the bike's centerline
New seat shape and stiffer urethane makes it easier to
change seating position
New Bodywork
Aggressive new look courtesy of a new headlight and front
fender design
Two-piece radiator shrouds styled like the KX motocrossers
Rear fender is a two-piece unit featuring a sharp tail
light design that offers increased visibility and further contributes
to the KLX's aggressive styling
Narrow Fuel Tank
Narrow tank design gives riders maximum comfort and control
Digital instrumentation
All-digital instrument console gives at-a-glance information
that includes a digital bar-graph tachometer, digital speedometer,
clock, and dual trip meters
Petal disc brakes
Front and rear disc brakes offer impressive stopping performance
Twin-piston caliper grips a 250 mm petal disc up front
Increased rear brake control provided by a revised lever
ratio, new pad material and different caliper
240mm rear petal disc is 20mm larger than the old model
Wheels/tires
New 4.0mm spokes offer increased wheel rigidity for greater
off-road durability
Tires feature smaller blocks for longer tire life and increased
grip on asphalt
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Technical Specifications
Engine: Four-stroke, Liquid-Cooled,
DOHC, four-valve single
Displacement: 249cc
Bore x stroke: 72.0 x 61.2mm
Compression ratio: 11.0:1
Cooling: Liquid
Carburetion: Keihin CVK34
Ignition: Digital CDI
Transmission: Six-speed
Final drive: Chain
Frame: Semi-double cradle, high-tensile steel
Rake / trail: 26.5 degrees / 4.1 in.
Front suspension / wheel travel: 43mm Inverted Cartridge Fork
with 16-Way Compression Damping Adjustment / 10.0 in.
Rear suspension / wheel travel: Uni-Trak® with Adjustable
Preload, 16-Way Compression and Rebound Damping Adjustment /
9.1 in.
Front tire: 80/100x21
Rear tire: 100/100x18
Front brake: 250mm semi-floating petal disc with two-piston hydraulic
caliper
Rear brake: 240mm petal disc with single-piston hydraulic caliper
Overall length: 86.6 in.
Overall width: 32.3 in.
Overall height: 47.4 in.
Ground clearance: 11.2 in.
Seat height: 35.0 in.
Dry weight: 277.8 lbs (280 lbs CA model)
Fuel capacity: 2.0 gal.
Wheelbase: 56.3 in.
Color choices: Lime Green, Sunbeam Red
* Price and specifications subject to change
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