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Naked Motorcycles

2021Yamaha FZ-X

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The 2021 Yamaha FZ-X is a lightweight naked bike designed for beginner and commuter riders seeking affordable, easy-to-handle daily transport. Powered by a modest 149cc single-cylinder engine producing 12 HP, it prioritizes fuel efficiency and manageable performance over raw power. Known for its simple, practical design and reliable air-cooled architecture, the FZ-X excels in urban environments and congested traffic conditions.

Capacity
149.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Wet weight
139.0 kg
Seat height
810 mm
Power
12.0 HP (8.8 kW) @ 7250 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 22Agility 69Comfort 58Off-road 30Touring 35Road manners 65
Off-road & trail30%
Cornering55%
City riding80%
Daily riding80%
Touring35%
Two-up40%
Track10%
Best for
Designed primarily as an urban commuter with a rugged, scrambler-inspired look rather than genuine off-road or high-speed capability.
Built for
A modern, stylish neo-retro commuter with modest performance, easy manners, and everyday practicality.
Not ideal for
It is not the right choice for riders seeking highway touring comfort, high-speed performance, or serious off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 810mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Yamaha FZ-X, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
149.0 ccm
Power
12.0 HP (8.8 kW) @ 7250 RPM
Torque
13.3 Nm (1.4 kgf-m) @ 5500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0863 HP/kg (wet)
Bore x stroke
57.3 x 57.9 mm
Compression
9.6:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Ignition
TCI
Valves per cylinder
2
Lubrication system
Force-feed lubrication, wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Clutch
Wet, multiple-disc
Dimensions & weight
Wheelbase
1330 mm
Overall length
2020 mm
Overall width
785 mm
Overall height
1115 mm
Seat height
810 mm
Wet weight
139.0 kg
Fuel capacity
10.00 litres
Ground clearance
165 mm
Dry weight
Not on record - add it
Chassis & suspension
Front suspension
Telescopic fork
Rear suspension
7-Step Adjustable Monocross
Rake (fork angle)
25.0°
Trail
101 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
282 mm
Rear brakes
Expanding brake (drum brake)
Front tyre
100/80-17
Rear tyre
140/60-17
Other
Color options
Matte Copper, Matte Black, Metallic Blue
Comments
Sold in Asia.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 2021202220232024
Capacity 149 cc 149 cc 149 cc 149 cc
Seat height 810 mm 810 mm 810 mm 810 mm
Fuel capacity 10 L 10 L 10 L 10 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2021 Yamaha FZ-X is a stylish and powerful motorcycle that offers a thrilling riding experience. With its 149cc engine, this bike delivers impressive performance and smooth acceleration. The FZ-X also features a rugged and adventure-ready design, making it perfect for urban streets or off-road exploration. Its superior handling and comfortable seating position make it a great option for riders of all skill levels. Overall, the Yamaha FZ-X is a fantastic choice for anyone looking for a versatile and capable motorcycle.

The 2021 Yamaha FZ-X is a standout in the motorcycle market, offering a perfect combination of performance, style, and versatility. Its 149cc engine provides plenty of power for thrilling rides, while its rugged design makes it well-suited for all types of riding conditions. Whether you're cruising through the city or hitting the trails, the FZ-X delivers a smooth and enjoyable experience. With its superior handling and comfortable seating position, this bike is a great option for riders of all levels of experience. If you're in the market for a reliable and stylish motorcycle, the Yamaha FZ-X is definitely worth considering.

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Common questions

What is the engine size of the Yamaha FZ-X?

The 2021 Yamaha FZ-X has a Capacity of 149.0 ccm (9.09 cubic inches).

What engine power does the Yamaha FZ-X have?

The 2021 Yamaha FZ-X has a Power of 12.0 HP (8.8 kW) @ 7250 RPM.

How many gears does the Yamaha FZ-X have?

The 2021 Yamaha FZ-X has a Gearbox of 5-speed.

What is the torque of the Yamaha FZ-X?

The 2021 Yamaha FZ-X has a Torque of 13.3 Nm (1.4 kgf-m or 9.8 ft.lbs) @ 5500 RPM.

How much does the Yamaha FZ-X weigh?

The 2021 Yamaha FZ-X has a Wet weight of 139.0 kg (306.4 pounds).

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