2008 United Motors MTX 450R Specifications
Engine:
| Engine configuration | Single-Cylinder |
| How many cylinders | 1 |
| Types of power cycles | Four-stroke |
| Brake horsepower/kW | 51 / 38.1 |
| Horsepower RPM | 7500 |
| Type of cooling system | Liquid |
| Valves | 4 |
| Valves Per Cylinder | 4 |
| Valve types and configurations | Double OverHead Camshaft |
| Bore (millimeters/inches) | 96 / 3.78 |
| Stroke (millimeters/inches) | 62 / 2.44 |
| Engine displacement (cubic centimeters/cubic inches) | 449 / 27.4 |
| Compression Ratio | 11.8:1 |
| Starter Type | Electric |
| Fuel | Regular |
| Type of Fuel | Gas |
| Carb Model | Mikuni |
| Injector | – |
| Carb | + |
| Number Of Carburetors | 1 |
| Carburetor Size (mm) | 42 |
| Carburetor system | Carb |
Transmission:
| Transmission Type | Manual |
| Number Of Speeds | 5 |
| Primary drive rear | Chain |
| Primary Drive (Engine / Transmission) | Chain |
| Reverse | + |
Wheels & Tires: Front (F), Rear (R):
| Rims material | Steel |
| F Tire Diameter | 22 |
| R Tire Diameter | 20 |
| Chromed | – |
| F Tire Width | 7 |
| F Wheel Diameter | 10 |
| R Tire Width | 10 |
| R Wheel Diameter | 9 |
| F Tire Brand | 22 X 7-10 |
| R Tire Brand | 20 X 10-9 |
Brakes:
| Front | Dual Hydraulic Disc Brake |
| Rear | Hydraulic Disc Brake |
Suspension: Front (F), Rear (R):
| ATV F suspension system | Independent Double A-Arm |
| 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) | 9.4 / 238.8 |
| Rear Adjustable Shock / Spring Pre-Load | + |
| Rear Adjustable Rebound Damping | + |
| ATV R shock absorbers | 1 |
| Rear Suspension Material | Steel |
| R Stabilizer Bar | – |
| Air Adjustable | – |
Steering:
| Steering system | Manual |
| Steering controller | Handlebar |
Technical Specifications:
| Overall length (foot) | 6 |
| Overall width (inches/millimeters) | 46 / 1168.4 |
| Overall heigth (inches/millimeters) | 45 / 1143 |
| Wheelbase (in/mm) | 49 / 1244.6 |
| Ground Clearance (in/mm) | 10 / 254 |
| Length (foot/foot) | 6 |
| Length (foot/inches) | 0 |
| ATV dry weight (pounds/kilograms) | 378 / 171.5 |
| Fuel tank capacity (gallons/liters) | 2.9 / 11 |
| Engine Displacement to Weight (cc) | 1.19 |
Seats:
| Seat Type | One-Piece |
| Seat adjusting system | – |
| Material | Vinyl |
| Seat Location | Driver |
| Folding seat | – |
| Seat Height (in/mm) | 34.8 / 883.9 |
| ATV seats | 1 |
Exterior:
| ATV frame material | Steel |
| Basic outside panels material | Plastic |
| ATV handlebar grips | Std |
| Foot Peg Location | Driver |
| Seat adjusting system | – |
| Hand Guards | – |
| BrushGuard | – |
| LightGuard | – |
| Front Fender | Std |
| Rear Fender | Std |
| Hand grips | Std |
| Front Bumper | Std |
| Rear Bumper | Std |
| Bash Plate (Front) | + |
Instrumentation:
| Digital Instrumentation | Std |
Pricing:
| Basic warranty (Mo./Condition) | 12 / Limited |
| Battery Warranty (Mo.) | 0 |
Identification:
| ATV Type | Sport |
| Made in | Japan |
| Introduction Year | 2007 |
| Minimum manufacturer age recommended | 16 |
| Parent Company | United Motors |
| Full name | MTX 450R |
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 |
Paint & Finish:
| Metallic color | – |
| Decal Kit | Std |