What category is the 2021 Yamaha SZ?

The 2021 Yamaha SZ has a Category of Allround.

What is the engine size of the 2021 Yamaha SZ?

The 2021 Yamaha SZ has a Capacity: of 149.3 ccm (9.11 cubic inches).

What type of engine does the 2021 Yamaha SZ have?

The 2021 Yamaha SZ has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2021 Yamaha SZ?

The 2021 Yamaha SZ has a Power of 11.9 HP (8.7 kW) @ 7500 RPM.

What is the torque of the 2021 Yamaha SZ?

The 2021 Yamaha SZ has a Torque of 12.8 Nm (1.3 kgf-m or 9.4 ft.lbs) @ 6000 RPM.

Is the 2021 Yamaha SZ air cooled or liquid cooled?

The 2021 Yamaha SZ has a Cooling system of Air.

How many gears does the 2021 Yamaha SZ have?

The 2021 Yamaha SZ has a Gearbox of 5-speed.

How much does the 2021 Yamaha SZ weigh?

The 2021 Yamaha SZ has a Weight incl. oil, gas, etc of 133.0 kg (293.2 pounds).

What is the seat height of the 2021 Yamaha SZ?

The 2021 Yamaha SZ has a Seat height of 800 mm (31.5 inches) If adjustable, lowest setting..

Yamaha SZ - 2021 Specifications and Reviews

Name: 2021 Yamaha SZ
Brand: Yamaha

The 2021 Yamaha SZ is a budget-friendly 149cc commuter motorcycle designed for novice and cost-conscious riders seeking reliable daily transportation. Its single-cylinder four-stroke engine delivers modest power suitable for urban riding, while the air-cooled design and carbureted fuel system prioritize simplicity and affordability. Known for its no-frills practicality and dependable performance, the SZ excels as an entry-level motorcycle for learners and developing markets.

⇄ Compare against another bike 📅 All Years

2022

2021

2020

❮❯

Add/Upload pictures for this motorcycle

General information
Category	Allround
Year	2021
Model	Yamaha SZ
Engine and Transmission Specifications
Clutch	Wet, multiple-disc
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Air
Lubrication system	Wet sump
Ignition	CDI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Carburettor
Bore x Stroke	57.3 x 57.9 mm (2.3 x 2.3 inches)
Compression	9.5:1
Torque	12.8 Nm (1.3 kgf-m or 9.4 ft.lbs) @ 6000 RPM
Power	11.9 HP (8.7 kW) @ 7500 RPM
Engine details	Forward-inclined cylinder
Engine type	Single cylinder, four-stroke
Capacity:	149.3 ccm (9.11 cubic inches)
Brakes, suspension, Frame and wheels
Diameter	130 mm (5.1 inches)
Rear brakes	Expanding brake (drum brake)
Front brakes	Single disc. Hydraulic.
Rear tire	100/90-17
Front tire	2.75-17
Rear Suspension	Swingarm
Front Suspension	Telescopic Hydraulic
Trail	99 mm (3.9 inches)
Rake (fork angle)	26.0°
Frame type	Diamond, tubular

Physical measures and capacities
Oil capacity	1.00 litres (1.06 US quarts)
Fuel capacity	14.00 litres (3.70 US gallons)
Wheelbase	1320 mm (52.0 inches)
Ground clearance	165 mm (6.5 inches)
Overall width	750 mm (29.5 inches)
Overall length	1990 mm (78.3 inches)
Overall height	1100 mm (43.3 inches)
Seat height	800 mm (31.5 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	133.0 kg (293.2 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	Sold in India.
Light	12V 35/25W Halogen bulb
Electrical	12V-5AH battery.
Starter	Electric & kick
Color options	Matte Blue, Matte Black

Performance Profile & Rider Fit

12.1 hp

Peak Power

Best For

Track10%

City85%

Cornering45%

Daily Riding80%

Touring25%

Passenger35%

Rider Profile

Best For	This is a beginner-friendly commuter bike, well suited to new riders or those wanting simple, low-stress transportation.
Purpose	Built as an everyday city runabout for short trips, errands, and light commuting rather than performance riding.
Rider Fit	Its low seat height and light weight make it easy to handle for riders of smaller stature or less physical strength.
Character	A humble, no-frills small-displacement single that prioritizes fuel efficiency and easy maneuverability over excitement.
Not Ideal For	This bike is not for riders seeking highway touring comfort, high speed, off-road capability, or carrying a passenger over long distances.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 Yamaha SZ Rider Ergonomics Assessment

Your height

Inseam (optional)

Units

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 800mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Yamaha SZ, with a moderate knee angle of around 115 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Shop This Bike

Find Parts for the Yamaha SZ 2021 Find One For Sale

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 Yamaha SZ is a powerful and reliable motorcycle that offers excellent performance and handling. With its 150cc air-cooled engine, this bike is perfect for both city commutes and long rides. The comfortable seating and smooth suspension make for a comfortable riding experience, while the stylish design and modern features add to its appeal. Whether you're a beginner rider or a seasoned pro, the Yamaha SZ is a great choice for anyone looking for a bike that offers a perfect balance of power, comfort, and style. Overall, the 2021 Yamaha SZ is a fantastic motorcycle that delivers on both performance and style. With its powerful engine, comfortable seating, and modern features, this bike is a great choice for riders of all levels. Whether you're cruising around town or hitting the open road, the Yamaha SZ will provide a smooth and enjoyable riding experience. If you're in the market for a new motorcycle, be sure to check out the 2021 Yamaha SZ for a reliable and stylish ride.