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Year
2025
Year
2025
Parent Company
Kawasaki
Parent Company
GAS GAS
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Off-Road
Make
Kawasaki
Make
GASGAS
Display Name
KLX® 140R
Display Name
EC 300
Manufacturer Country
Japan
Manufacturer Country
Spain
Introduction Year
2008
Introduction Year
2018
Country
-
Country
Spain
Manufacturer Recommend Minimum Age
-
Manufacturer Recommend Minimum Age
16
Price
Standard
Price
Standard
MSRP
$3,699
MSRP
-
Destination Charge
255
Destination Charge
-
Warranty (Months/Condition)
6 / Limited
Warranty (Months/Condition)
1 / Limited
Engine
Standard
Engine
Standard
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
4-Stroke
Engine Stroke
2-Stroke
Cooling
Air
Cooling
Liquid
Valves
2
Valves
-
Valves Per Cylinder
2
Valves Per Cylinder
-
Valve Configuration
SOHC
Valve Configuration
Reed Valve
Compression Ratio
9.5:1
Compression Ratio
-
Starter
Electric
Starter
Electric
Fuel Type
Gas
Fuel Type
Gas / Oil Injected
Fuel Requirements
Regular
Fuel Requirements
Regular
Carburetion
Standard
Carburetion
Standard
Carburetion Brand
Keihin
Carburetion Brand
Keihin
Fuel Injector
No
Fuel Injector
Yes
Carburetor
Yes
Carburetor
No
Number Of Carburetors
1
Number Of Carburetors
-
Carburetion Type
Carburetor
Carburetion Type
Fuel Injected
Speed Governor
No
Speed Governor
-
Bore (mm/in)
58 / 2.29
Bore (mm/in)
72 / 2.83
Stroke (in/mm)
2.14 / 54.4
Stroke (in/mm)
2.83 / 72
Displacement (cc/ci)
144 / 8.8
Displacement (cc/ci)
293.2 / 17.9
Carburetor Size (mm)
20
Carburetor Size (mm)
-
Fuel Injector Size (mm)
-
Fuel Injector Size (mm)
39
Transmission
Standard
Transmission
Standard
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
5
Number Of Speeds
6
Overdrive
No
Overdrive
Yes
Reverse
No
Reverse
No
Adjustable Throttle
Standard
Adjustable Throttle
-
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Dimensions
Standard
Dimensions
Standard
Weight
Standard
Weight
Standard
Capacities
Standard
Capacities
Standard
Performance
Standard
Performance
Standard
Length (in/mm)
71.7 / 1821.2
Length (in/mm)
-
Width (in/mm)
31.1 / 789.9
Width (in/mm)
-
Height (in/mm)
41.3 / 1049
Height (in/mm)
-
Wheelbase (in/mm)
49.6 / 1259.8
Wheelbase (in/mm)
58.6 / 1489
Ground Clearance (in/mm)
9.3 / 236.2
Ground Clearance (in/mm)
13.9 / 354
Wet Weight (lbs/kg)
205 / 93
Wet Weight (lbs/kg)
-
Fuel Capacity (gal/l)
1.5 / 5.7
Fuel Capacity (gal/l)
2.4 / 9
Dry Weight (lbs/kg)
-
Dry Weight (lbs/kg)
237.2 / 107.6
Engine Displacement to Weight (cc)
-
Engine Displacement to Weight (cc)
1.24
Construction
Standard
Construction
Standard
Frame
Steel
Frame
Chromium Molybdenum
Body Material
Plastic
Body Material
Plastic
Foot Pegs
Standard
Foot Pegs
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver
Adjustable
No
Adjustable
No
Hand Grips
Standard
Hand Grips
Standard
Handlebars
Standard
Handlebars
Standard
Exterior Guards
Standard
Exterior Guards
Standard
Belt Guard
No
Belt Guard
No
Brush Guard
No
Brush Guard
No
Drive Shaft Guard
No
Drive Shaft Guard
No
Exhaust Guard
Yes
Exhaust Guard
Yes
Fork Guards
No
Fork Guards
Yes
Hand Guards
No
Hand Guards
-
Light Guard
No
Light Guard
No
Saddle Bag Guard
No
Saddle Bag Guard
No
Exterior Covers
Standard
Exterior Covers
Standard
Side Cover
Yes
Side Cover
No
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Pocket
No
Pocket
-
Stand
Standard
Stand
-
Stand Type
Kick
Stand Type
-
Handlebar Pads
-
Handlebar Pads
Standard
Chain Guard
-
Chain Guard
Yes
Heel Guards
-
Heel Guards
Yes
Fuel Tank Cover
-
Fuel Tank Cover
No
Steering Control
Handlebar
Steering Control
Handlebar
Front Suspension Type
Telescopic Fork
Front Suspension Type
Inverted Fork
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Steering Damper
No
Steering Damper
-
Rear Suspension Brand Name
UNI-TRAK®
Rear Suspension Brand Name
WP XACT
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Material
Aluminum
Rear Suspension Material
Aluminum
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Air Adjustable
No
Air Adjustable
No
Front Suspension Size (in/mm)
1.3 / 33
Front Suspension Size (in/mm)
1.9 / 48
Front Travel (in/mm)
7.1 / 180.3
Front Travel (in/mm)
11.8 / 300
Rear Travel (in/mm)
7.1 / 180.3
Rear Travel (in/mm)
11.8 / 300
Front Suspension Brand Name
-
Front Suspension Brand Name
WP XPLOR
Rear Suspension Size (in/mm)
-
Rear Suspension Size (in/mm)
0.9 / 22.9
Wheels
Standard
Wheels
Standard
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Tube / Tubeless
Tubed
Tube / Tubeless
Tubed
Tires
Standard
Tires
Standard
Front Tire Width
70
Front Tire Width
80
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
100
Front Tire Speed Rating
M
Front Tire Speed Rating
-
Front Wheel Diameter
17
Front Wheel Diameter
21
Rear Tire Width
90
Rear Tire Width
110
Rear Tire Aspect Ratio
100
Rear Tire Aspect Ratio
100
Rear Tire Speed Rating
M
Rear Tire Speed Rating
-
Rear Wheel Diameter
14
Rear Wheel Diameter
18
Front Wheel Width (in)
1.4
Front Wheel Width (in)
1.6
Rear Wheel Width (in)
1.6
Rear Wheel Width (in)
2.15
Front Tire (Full Spec)
70/100 - 17 40M
Front Tire (Full Spec)
Maxxis MaxxEnduro 80/100-21
Rear Tire (Full Spec)
90/100 - 14 49M
Rear Tire (Full Spec)
Maxxis MaxxEnduro 110/100-18
Chromed
-
Chromed
No
Tire Brand
-
Tire Brand
Maxxis®
Brakes
Standard
Brakes
Standard
Front Brake Type
Disc
Front Brake Type
Hydraulic Disc
Rear Brake Type
Disc
Rear Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
8.7 / 220
Front Brake Diameter (in/mm)
10.2 / 260
Rear Brake Diameter (in/mm)
7.3 / 186
Rear Brake Diameter (in/mm)
8.7 / 220
Brake Brand Name
-
Brake Brand Name
Braktec
Seat Type
One-Piece
Seat Type
One-Piece
Seat Location
Driver
Seat Location
Driver
Seat Material
Vinyl
Seat Material
Vinyl
Adjustable
No
Adjustable
No
Folding
No
Folding
No
Seat Specifications
Standard
Seat Specifications
Standard
Number Of Seats
1
Number Of Seats
1
Backrest Logo Plate
No
Backrest Logo Plate
-
Lumbar Adjustment
No
Lumbar Adjustment
-
Detachable
No
Detachable
-
Seat Height (in/mm)
30.7 / 779.8
Seat Height (in/mm)
37.6 / 956
Camouflage Trim
No
Camouflage Trim
-
Storage Cover
-
Storage Cover
Optional
Height Adjustable
No
Height Adjustable
-
Windshield Lowers
No
Windshield Lowers
-
Rearview Mirrors
-
Rearview Mirrors
Optional
Adjustable
No
Adjustable
-
Heated Hand Grips
-
Heated Hand Grips
Optional
Adjustable Handlebars
-
Adjustable Handlebars
Standard
Adjustable Levers
-
Adjustable Levers
Standard
Satellite
No
Satellite
-
Paint
Standard
Paint
Standard
Metallic
No
Metallic
No
Decal Kit
Standard
Decal Kit
Standard
Other Instrumentation
-
Other Instrumentation
Optional
Headlight (s)
-
Headlight (s)
Standard
Halogen Headlight (s)
-
Halogen Headlight (s)
Standard
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