2019 Yamaha YFZ 450R Quad Specs

Name: 2019 Yamaha YFZ 450R
Brand: Yamaha

The 2019 Yamaha YFZ 450R features a 449 / 27.40 engine with 4X2 drive. Below are the complete specifications for this Yamaha quad bike — engine, dimensions, suspension, brakes, wheels and more.

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Engine Spec

Engine Capacity (cc / Ci )	449 / 27.40
Engine Valves	DOHC
Valve Configuration	5-valves
Total Valves	5
Engine Type	4-Stroke
Engine Cooling	Liquid / Air
Engine Cylinders	Single-Cylinder
Displacement To Weight CC	1.11
Bore Stroke(mm)	95mm x 63.4mm
Bore Stroke(in)	3.74in. x 2.5 in.
Compression Ratio	11.8:1
Fuel System	Fuel Injected
Fuel Injector Size MM	42
Fuel Type	Petrol
Ignition	Electric

Brakes

Brakes Front	Dual Hydraulic Disc
Front Brake Diameter (mm / in.)	161 / 6.3
Brakes Rear	Hydraulic Disc
Rear Brake Diameter (mm / in.)	200 / 7.9

Suspension

Front Suspension	Independent Double Wishbone
Front Suspension Make	KYB
Suspension - Front Travel (mm / in.)	249 / 9.8
Front Adjustable Fork Pre-Load	Yes
Front Adjustable Rebound Damping	Yes
Suspension Rear	Swing Arm
Suspension Rear - Material	Aluminum
A-Arm Skid Plate (Rear)	No
Swing Arm Skid Plate	Yes
Rear Travel (mm / in.)	279 / 11
Rear Adjustable Rebound Damping	Yes
Rear Adjustable Shock Spring Pre-Load	Yes
Number of Rear Shock Absorbers	1
Air Adjustable	No

Dimensions and Weight

Length (mm / in.)	1795 / 70.68
Width (mm / in.)	1240 / 48.8
Height (mm / in.)	1064 / 41.9
Ground Clearance (mm / in.)	236 / 9.3
Wheelbase (mm / in.)	1270 / 50
Wet Weight (Lbs. / Kg)	405 / 183.7

Transmission (Gearbox) and Final Drive

Transmission	Manual
Final Drive	4X2
Drive line Modes	1
Primary Drive - Rear Wheels	Chain
Hi / Low Range	No
Number Of Speeds	5
Reverse	No

Tires and Rims

Tire Make	Maxxis
Tube / Tubeless	Tubeless
Tires Front	Maxxis AT 21 X 7-10
Front Tire Diameter (in)	21
Front Tire Width (in)	7
Front Rim Diameter (in)	10
Tires Rear	Maxxis AT 20 X 10-9
Rear Tire Diameter (in)	20
Rear Tire Width (in)	10
Rear Rim Diameter (in)	9
Rim Material	Steel
Rear Solid Axle	Yes

Fuel

Fuel Tank Capacity (l / gal.)	9.8 / 2.6

Seats

Seat Height (mm / in.)	810 / 31.9
Number Of Seats	1
Seat Location	Driver
Seat Material	Vinyl
Seat Type	One-Piece
Seat Adjustable	No

Instrumentation

Digital Instrumentation	Standard
Fuel Level Warning Type	Light
Temperature Warning Type	Gauge

Lighting

Lighting	Halogen
Headlights	Standard
Halogen Headlights	Standard

Colours

Metallic	No

Comfort

Adjustable Levers	Standard

Exterior - Safety and Design

Body Material	Plastic
Brush Guard	No
CV Boot Cover	No
Foot Peg Location	Driver
Folding Foot Pegs	No
Frame	Aluminum / Steel
Front Bumper	Standard
Front Fender	Standard
Front Stabilizer Bar	No
Hand Grips	Standard
Hand Guards	No
Light Guard	No
Radiator Guard	Yes
Rear Bumper	Standard
Rear Fender	Standard
Rear Stabilizer Bar	No

Steering

Steering Type	Manual

Manufacturer and Warranty

Manufacturer Country	Japan
Recommend Minimum Age	16
Parent Company	Yamaha

2019 Yamaha YFZ 450R — Frequently Asked Questions

What engine does the 2019 Yamaha YFZ 450R have?

The 2019 Yamaha YFZ 450R is powered by a 449cc 4-stroke engine that is liquid / air.

What transmission and drive does the 2019 Yamaha YFZ 450R have?

The 2019 Yamaha YFZ 450R uses a manual transmission with 1 drive.

What brakes does the 2019 Yamaha YFZ 450R have?

The 2019 Yamaha YFZ 450R is fitted with dual hydraulic disc brakes at the front and hydraulic disc brakes at the rear.

What is the seat height of the 2019 Yamaha YFZ 450R?

The 2019 Yamaha YFZ 450R has a seat height of about 810 mm, which is typical for a utility ATV.

How big is the 2019 Yamaha YFZ 450R fuel tank?

The 2019 Yamaha YFZ 450R holds approximately 9.8 litres of fuel. For extended trips you may want to carry a fuel can.

What age is the 2019 Yamaha YFZ 450R suitable for?

The manufacturer recommends the 2019 Yamaha YFZ 450R for riders aged 16 and older. Adult supervision is advised for young riders.

Where is the 2019 Yamaha YFZ 450R made?

The 2019 Yamaha YFZ 450R is manufactured in Japan.

Is the 2019 Yamaha YFZ 450R available in South Africa?

Yamaha quad bikes and ATVs are sold through dealers across South Africa, though availability of specific model years varies. Check with your nearest Yamaha dealer for current stock, pricing and spares.