Naked Motorcycles
2021Yamaha Fzi
38 fields on record
The 2021 Yamaha Fzi is an Asian-market street bike with muscular, naked styling. Its air-cooled 149cc single makes 13.2 hp at 8,000 rpm and 12.8 Nm through a five-speed gearbox. A 790 mm seat, 132 kg wet weight and a 12-litre tank make it a practical commuter.
- Capacity
- 149.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 132.0 kg
- Seat height
- 790 mm
- Power
- 13.2 HP (9.6 kW) @ 8000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily as an affordable, economical commuter for navigating city traffic and short daily journeys.
- Built for
- A humble, practical little naked bike that favors nimbleness and fuel efficiency over outright performance or excitement.
- Not ideal for
- This is not the bike for riders seeking highway touring comfort, high-speed thrills, or any kind of 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 usEngine
- Capacity
- 149.0 ccm
- Power
- 13.2 HP (9.6 kW) @ 8000 RPM
- Torque
- 12.8 Nm (1.3 kgf-m) @ 6000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1000 HP/kg (wet)
- Bore x stroke
- 57.3 x 57.9 mm
- Compression
- 9.5:1
- 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
- Final drive
- Chain
- Clutch
- Wet, multiple-disc
Dimensions & weight
- Wheelbase
- 1330 mm
- Overall length
- 1990 mm
- Overall width
- 770 mm
- Overall height
- 1030 mm
- Seat height
- 790 mm
- Wet weight
- 132.0 kg
- Fuel capacity
- 12.00 litres
- Ground clearance
- 160 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Diamond
- Front suspension
- Telescopic fork
- Rear suspension
- Swingarm
- 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
- 80/100-17
- Rear tyre
- 140/60-17
Other
- Color options
- Red, black
- 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 | 2018 | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|---|
| Capacity | 149 cc | 149 cc | 149 cc | 149 cc | 149 cc |
| Seat height | 790 mm | 790 mm | 790 mm | 790 mm | 790 mm |
| Fuel capacity | 12 L | 12 L | 12 L | 12 L | 12 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha Fzi?
The 2021 Yamaha Fzi has a Capacity of 149.0 ccm (9.09 cubic inches).
What engine power does the Yamaha Fzi have?
The 2021 Yamaha Fzi has a Power of 13.2 HP (9.6 kW) @ 8000 RPM.
How many gears does the Yamaha Fzi have?
The 2021 Yamaha Fzi has a Gearbox of 5-speed.
What is the torque of the Yamaha Fzi?
The 2021 Yamaha Fzi has a Torque of 12.8 Nm (1.3 kgf-m or 9.4 ft.lbs) @ 6000 RPM.
How much does the Yamaha Fzi weigh?
The 2021 Yamaha Fzi has a Wet weight of 132.0 kg (291.0 pounds).
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