2010 Yamaha YFZ 450 X Specifications
Engine:
Engine configuration |
Single-Cylinder |
How many cylinders |
1 |
Types of power cycles |
Four-stroke |
Type of cooling system |
Liquid / Air |
Valves |
5 |
Valves Per Cylinder |
5 |
Valve types and configurations |
Double OverHead Camshaft |
Bore (millimeters/inches) |
95 / 3.74 |
Stroke (millimeters/inches) |
63.4 / 2.5 |
Engine displacement (cubic centimeters/cubic inches) |
449 / 27.4 |
Compression Ratio |
11.6:1 |
Starter Type |
Electric |
Fuel |
Regular |
Type of Fuel |
Gas |
Carb Model |
Mikuni |
Injector |
+ |
Fuel Injector Size (mm) |
42 |
Carb |
– |
Carburetor system |
Fuel Injected |
Transmission:
Transmission Type |
Manual |
Number Of Speeds |
5 |
Primary drive rear |
Chain |
Reverse |
– |
High low range selector |
– |
Wheels & Tires: Front (F), Rear (R):
Rims material |
Aluminum |
Tube / Tubeless |
Tubeless |
F Tire Diameter |
21 |
R Tire Diameter |
20 |
Chromed |
– |
Tire Brand |
Dunlop® |
F Tire Width |
7 |
F Wheel Diameter |
10 |
R Tire Width |
10 |
R Wheel Diameter |
9 |
F Tire Brand |
Dunlop® AT 21 X 7-10 |
R Tire Brand |
Dunlop® AT 20 X 10-9 |
Brakes:
Front |
Dual Hydraulic Disc Brake |
Front Brake Diameter (inches/millimeters) |
6.3 / 161 |
Rear |
Hydraulic Disc Brake |
Rear Brake Diameter (inches/millimeters) |
7.9 / 200 |
Suspension: Front (F), Rear (R):
ATV F suspension system |
Independent Double Wishbone |
F Travel (millimeters/inches) |
9.4 / 238.8 |
Front Adjustable Fork Pre-Load |
+ |
Front Adjustable Rebound Damping |
+ |
Front Central Suspension Strut |
– |
Steering Damper |
– |
F Stabilizer Bar |
– |
ATV R suspension system |
Swing Arm |
R Travel (inches/millimeters) |
11 / 279.4 |
Rear Adjustable Shock / Spring Pre-Load |
+ |
Rear Adjustable Rebound Damping |
+ |
ATV R shock absorbers |
1 |
Rear Suspension Material |
Aluminum |
R Stabilizer Bar |
– |
Air Adjustable |
– |
Steering:
Steering system |
Manual |
Steering controller |
Handlebar |
Technical Specifications:
Overall length (foot) |
5.89 |
Overall width (inches/millimeters) |
46.1 / 1170.9 |
Overall heigth (inches/millimeters) |
41.9 / 1064.3 |
Wheelbase (in/mm) |
50 / 1270 |
Ground Clearance (in/mm) |
4.5 / 114.3 |
Length (foot/foot) |
5 |
Length (foot/inches) |
10.7 |
ATV wet weight (pounds/kilograms) |
400 / 181.4 |
Fuel tank capacity (gallons/liters) |
2.6 / 9.8 |
Engine Displacement to Weight (cc) |
1.12 |
Seats:
Seat Type |
One-Piece |
Seat adjusting system |
– |
Material |
Vinyl |
Seat Location |
Driver |
Folding seat |
– |
Seat Height (in/mm) |
31.9 / 810.3 |
ATV seats |
1 |
Exterior:
ATV frame material |
Aluminum / Steel |
Basic outside panels material |
Plastic |
ATV handlebar grips |
Std |
Foot Peg Location |
Driver |
Seat adjusting system |
– |
Hand Guards |
– |
BrushGuard |
– |
LightGuard |
– |
Radiator Guard |
+ |
CV Boot Cover |
– |
Front Fender |
Std |
Rear Fender |
Std |
Hand grips |
Std |
Front Bumper |
Std |
Rear Bumper |
Std |
A-Arm Skid Plate (Rear) |
– |
Bash Plate (Front) |
+ |
SwingArm Skid Plate |
+ |
Full Length Skid Plate |
– |
Instrumentation:
Digital Instrumentation |
Std |
Over temperature indicator |
Gauge |
Low fuel level indicator |
Light |
Pricing:
Basic warranty (Mo./Condition) |
6 / Limited |
Battery Warranty (Mo.) |
0 |
Identification:
ATV Type |
Sport |
Made in |
Japan |
Introduction Year |
2010 |
Minimum manufacturer age recommended |
16 |
Parent Company |
Yamaha |
Full name |
YFZ450X |
Drive Line:
Driveline Type |
4X2 |
Number Of Driveline Modes |
1 |
Rear Unlocking Differential |
– |
Rear Solid Axle |
+ |
Lights:
Headlight Mounts |
Std |
Halogen Headlight (s) |
Std |
Headlight (s) |
Std |
Type |
Halogen |
Convenience:
Adjustable Handlebars |
Std |
Adjustable Levers |
Std |
Paint & Finish: