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Year
2025
Year
2025
Parent Company
GAS GAS
Parent Company
CFMOTO
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Standard
Make
GASGAS
Make
CFMOTO
Display Name
EX 250F
Display Name
NK 800
Manufacturer Country
Spain
Manufacturer Country
China
Introduction Year
2021
Introduction Year
2024
Manufacturer Recommend Minimum Age
16
Manufacturer Recommend Minimum Age
16
Price
Standard
Price
Standard
MSRP
$10,299
MSRP
$8,699
Warranty (Months/Condition)
1 / Limited
Warranty (Months/Condition)
24 / Limited
Engine
Standard
Engine
Standard
Engine Type
Single-Cylinder
Engine Type
Parallel Twin
Cylinders
1
Cylinders
2
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Horsepower RPM
14000
Horsepower RPM
9000
Cooling
Liquid
Cooling
Liquid
Valves
4
Valves
8
Valves Per Cylinder
4
Valves Per Cylinder
4
Valve Configuration
DOHC
Valve Configuration
DOHC
Compression Ratio
14.5:1
Compression Ratio
-
Starter
Electric
Starter
Electric
Fuel Type
Gas
Fuel Type
Gas
Fuel Requirements
Regular
Fuel Requirements
Regular
Carburetion
Standard
Carburetion
Standard
Carburetion Brand
Keihin
Carburetion Brand
Bosch
Fuel Injector
Yes
Fuel Injector
Yes
Carburetor
No
Carburetor
No
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Bore (mm/in)
81 / 3.19
Bore (mm/in)
88 / 3.5
Stroke (in/mm)
1.91 / 48.5
Stroke (in/mm)
2.6 / 65.7
Displacement (cc/ci)
249.9 / 15.2
Displacement (cc/ci)
799 / 48.7
Fuel Injector Size (mm)
44
Fuel Injector Size (mm)
-
Torque RPM
-
Torque RPM
8000
Horsepower (bhp)
-
Horsepower (bhp)
100
Torque (Nm)
-
Torque (Nm)
80.9
Transmission
Standard
Transmission
Standard
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
6
Number Of Speeds
6
Reverse
No
Reverse
No
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
Wheelbase (in/mm)
58.6 / 1489
Wheelbase (in/mm)
57.8 / 1468.1
Ground Clearance (in/mm)
13.5 / 343
Ground Clearance (in/mm)
-
Dry Weight (lbs/kg)
229.1 / 103.9
Dry Weight (lbs/kg)
-
Fuel Capacity (gal/l)
2.4 / 9
Fuel Capacity (gal/l)
4 / 15.1
Engine Displacement to Weight (cc)
1.1
Engine Displacement to Weight (cc)
-
Length (in/mm)
-
Length (in/mm)
83.5 / 2120.9
Width (in/mm)
-
Width (in/mm)
31.9 / 810.3
Height (in/mm)
-
Height (in/mm)
45.6 / 1158.2
Wet Weight (lbs/kg)
-
Wet Weight (lbs/kg)
410 / 186
Construction
Standard
Construction
Standard
Frame
Chromium Molybdenum
Frame
Steel
Body Material
Plastic
Body Material
-
Foot Pegs
Standard
Foot Pegs
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver and Passenger
Adjustable
No
Adjustable
No
Hand Grips
Standard
Hand Grips
Standard
Handlebars
Standard
Handlebars
Standard
Handlebar Pads
Standard
Handlebar Pads
-
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
No
Fork Guards
Yes
Fork Guards
No
Hand Guards
No
Hand Guards
No
Light Guard
No
Light Guard
No
Saddle Bag Guard
No
Saddle Bag Guard
No
Exterior Covers
Standard
Exterior Covers
Standard
Fuel Tank Cover
No
Fuel Tank Cover
No
Side Cover
No
Side Cover
No
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand
Standard
Stand
Standard
Stand Type
Kick
Stand Type
Kick
Chain Guard
-
Chain Guard
No
Chassis Protectors
-
Chassis Protectors
No
Engine Case Guard
-
Engine Case Guard
No
Heel Guards
-
Heel Guards
No
Tank Guard
-
Tank Guard
No
Skid Plate
-
Skid Plate
Optional
Steering Control
Handlebar
Steering Control
Handlebar
Front Suspension Brand Name
WP XACT
Front Suspension Brand Name
KYB
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
Front Adjustable Rebound Damping
Yes
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Rear Suspension Brand Name
WP XACT
Rear Suspension Brand Name
KYB
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Material
Aluminum
Rear Suspension Material
-
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
Yes
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)
1.9 / 48
Front Suspension Size (in/mm)
-
Front Travel (in/mm)
11.8 / 300
Front Travel (in/mm)
-
Rear Travel (in/mm)
11.8 / 300
Rear Travel (in/mm)
-
Front Adjustable Fork Pre-Load
-
Front Adjustable Fork Pre-Load
Yes
Steering Damper
-
Steering Damper
Yes
Wheels
Standard
Wheels
Standard
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Chromed
No
Chromed
No
Tube / Tubeless
Tubed
Tube / Tubeless
Tubeless
Tires
Standard
Tires
Standard
Tire Brand
Dunlop®
Tire Brand
Maxxis®
Front Tire Width
80
Front Tire Width
120
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
70
Front Wheel Diameter
21
Front Wheel Diameter
17
Rear Tire Width
110
Rear Tire Width
180
Rear Tire Aspect Ratio
100
Rear Tire Aspect Ratio
55
Rear Wheel Diameter
18
Rear Wheel Diameter
17
Front Tire (Full Spec)
Dunlop MX33 80/100-21
Front Tire (Full Spec)
Maxxis® SuperMaxx ST 120/70 R17
Rear Tire (Full Spec)
Dunlop AT81 110/100-18
Rear Tire (Full Spec)
Maxxis® SuperMaxx ST 180/55 R17
Brakes
Standard
Brakes
Standard
Brake Brand Name
Brembo®
Brake Brand Name
J.Juan
Front Brake Type
Hydraulic Disc
Front Brake Type
Dual Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
10.2 / 260
Front Brake Diameter (in/mm)
12.6 / 320
Rear Brake Diameter (in/mm)
8.7 / 220
Rear Brake Diameter (in/mm)
10.2 / 260
Anti-Lock Brakes
-
Anti-Lock Brakes
Standard
Seat Type
One-Piece
Seat Type
Two-Piece
Seat Location
Driver
Seat Location
Driver and Passenger
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
2
Seat Height (in/mm)
37.6 / 956
Seat Height (in/mm)
31.5 / 800.1
Grab Rail or Strap
-
Grab Rail or Strap
Standard
Other Instrumentation
Optional
Other Instrumentation
-
Digital Instrumentation
-
Digital Instrumentation
Standard
Clock
-
Clock
Standard
Speedometer
-
Speedometer
Standard
Tachometer
-
Tachometer
Standard
Trip Odometer
-
Trip Odometer
Standard
Lap Timer
-
Lap Timer
Standard
Fuel Level Warning
-
Fuel Level Warning
Standard
Fuel Level Warning Type
-
Fuel Level Warning Type
Gauge
Temperature Warning
-
Temperature Warning
Standard
Temperature Warning Type
-
Temperature Warning Type
Gauge
Storage Cover
Optional
Storage Cover
-
Adjustable Handlebars
Standard
Adjustable Handlebars
-
Cruise Control
-
Cruise Control
Standard
Paint
Standard
Paint
Standard
Metallic
No
Metallic
-
Decal Kit
Standard
Decal Kit
-
Type
-
Type
LED
Passing Lamps
-
Passing Lamps
Standard
Headlight (s)
-
Headlight (s)
Standard
Rearview Mirrors
-
Rearview Mirrors
Standard
Windshield Mounts
-
Windshield Mounts
Standard
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