2025 Yamaha YFZ 50 Quad Specs

Name: 2025 Yamaha YFZ 50
Brand: Yamaha

The 2025 Yamaha YFZ 50 features a 49 / 3.0 engine with Chain 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 )	49 / 3.0
Engine Valves	SOHC
Valve Configuration	2-valves
Total Valves	2
Engine Type	4-Stroke
Engine Cooling	Air-cooled
Engine Cylinders	Single-Cylinder
Bore Stroke(mm)	40.0mm x 39.3mm
Bore Stroke(in)	1.57in. x 1.55in.
Compression Ratio	10.0:1
Fuel System	Keihin PB18 carburetor
Fuel Type	Petrol
Ignition	CDI Electronic

Brakes

Brakes Front	Drum brakes
Brakes Rear	Drum brake

Suspension

Front Suspension	Independent double A-arm coil spring oil damped
A-Arm Skid Plate (Front)	Yes
Front Adjustable Fork Pre-Load	No
Front Adjustable Rebound Damping	No
Suspension Rear	Swingarm coil spring oil damped
A-Arm Skid Plate (Rear)	No
Swing Arm Skid Plate	No
Rear Adjustable Rebound Damping	No
Rear Adjustable Shock Spring Pre-Load	No

Dimensions and Weight

Length (mm / in.)	1200 / 47.2
Width (mm / in.)	690 / 27.2
Height (mm / in.)	710 / 28.0
Ground Clearance (mm / in.)	100 / 3.9
Wheelbase (mm / in.)	850 / 33.5
Dry Weight (Kg / Lbs.)	65 / 144

Transmission (Gearbox) and Final Drive

Transmission	Automatic V-belt with centrifugal clutch
Transmission Make	Yamaha
Final Drive	Chain
Drive line Modes	2WD
Primary Drive Engine / Transmission	Chain
Primary Drive - Front Wheels	NULL
Limited Slip Diff Location	NULL
Diff Lock Location	NULL
Hi / Low Range	No
Reverse	No

Tires and Rims

Tire Make	Dunlop
Tube / Tubeless	Tubed
Tires Front	AT19 x 7-8
Front Tire Diameter (in)	19
Front Tire Width (in)	7
Front Rim Diameter (in)	8
Tires Rear	AT19 x 7-8
Rear Tire Diameter (in)	19
Rear Tire Width (in)	7
Rear Rim Diameter (in)	8
Rim Material	Steel
Rear Solid Axle	No

Fuel

Fuel Tank Capacity (l / gal.)	1.8 / 0.5

Racks and Payload

Front Rack	Standard
Rear Rack	Standard

Storage

Fender Storage Location	Front
Front Storage Well	Standard
Rear Storage Well	Standard
Storage Capacity (Cu. ft)	0.33
Storage Capacity (gal)	2.5
Storage Capacity (l)	9.46

Seats

Seat Height (mm / in.)	680 / 26.8
Number Of Seats	1
Seat Location	Driver
Seat Material	Vinyl
Seat Type	One-Piece
Seat Adjustable	No

Instrumentation

Digital Instrumentation	Standard
Trip Computer	No
Trip Odometer	No
Clock	Standard
Fuel Level Warning Type	Gauge
Hour Meter	Standard
Service Reminder	Standard
Speedometer	Standard
Temperature Warning Type	Light

Lighting

Lighting	Halogen
Headlights	Standard
Halogen Headlights	Standard

Colours

Metallic	No

Exterior - Safety and Design

Bash Plate (Front)	No
Bash Plate (Rear)	No
Body Material	Plastic
Brush Guard	No
CV Boot Cover	No
Floor Board Location	Driver
Folding Foot Pegs	No
Frame	Steel
Front Bumper	Standard
Front Fender Flairs	Standard
Front Fender	Standard
Front Stabilizer Bar	No
Full Length Skid Plate	No
Hand Grips	Standard
Light Guard	No
Radiator Guard	No
Rear Fender	Standard
Rear Fender Flairs	Standard
Rear Stabilizer Bar	No
Shock Cover	No
Snorkel Air Intake	No

Steering

Steering Type	Manual

Manufacturer and Warranty

Manufacturer Country	Japan
Recommend Minimum Age	6
Parent Company	Yamaha
Warranty Info	12-month limited warranty

2025 Yamaha YFZ 50 — Frequently Asked Questions

What engine does the 2025 Yamaha YFZ 50 have?

The 2025 Yamaha YFZ 50 is powered by a 49cc 4-stroke engine that is air-cooled.

What transmission and drive does the 2025 Yamaha YFZ 50 have?

The 2025 Yamaha YFZ 50 uses a automatic v-belt with centrifugal clutch transmission with 2WD drive.

How much does the 2025 Yamaha YFZ 50 weigh?

The 2025 Yamaha YFZ 50 has a dry weight of approximately 65 kg. Note that dry weight excludes fuel, oil and rider — add roughly 15–20 kg for a full tank of fuel.

What brakes does the 2025 Yamaha YFZ 50 have?

The 2025 Yamaha YFZ 50 is fitted with drum brakes at the front and drum brake at the rear.

What is the seat height of the 2025 Yamaha YFZ 50?

The 2025 Yamaha YFZ 50 has a seat height of about 680 mm, making it accessible for shorter or younger riders.

How big is the 2025 Yamaha YFZ 50 fuel tank?

The 2025 Yamaha YFZ 50 holds approximately 1.8 litres of fuel. For extended trips you may want to carry a fuel can.

What age is the 2025 Yamaha YFZ 50 suitable for?

The manufacturer recommends the 2025 Yamaha YFZ 50 for riders aged 6 and older. Adult supervision is advised for young riders.

Where is the 2025 Yamaha YFZ 50 made?

The 2025 Yamaha YFZ 50 is manufactured in Japan.

Is the 2025 Yamaha YFZ 50 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.