Kawasaki 350 F9 Specs (Top Speed | Horsepower | Weight)

The Kawasaki 350 F9 motorcycle specifications include a 346 cc (21.11 cu in) engine, power of 28 hp (20.4 kW) @ 6,500 rpm, a 5-speed gearbox, and a listed weight of 140 kg (308.6 lb).

Key specifications

1972-1973Model years
346 ccDisplacement
28 hpPower
140 kgWet weight
11 LFuel tank
Model years covered
19721973

Year-specific specification changes

No material specification changes from the 1972 baseline were found in the available data.

How the Kawasaki 350 F9 compares

This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.

Engine power28 hp
Low 10 hpAverage 73.9 hpHigh 203.3 hp

About 62% lower than the Kawasaki database average. Around the 21st percentile across Kawasaki models.

Displacement346 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 50% lower than the Kawasaki database average. Around the 28th percentile across Kawasaki models.

Wet weight140 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

About 33% lighter than the Kawasaki database average. Around the 21st percentile across Kawasaki models.

Fuel capacity11 L
Low 3.8 LAverage 15.3 LHigh 24 L

About 28% smaller than the Kawasaki database average. Around the 25th percentile across Kawasaki models.

This model Kawasaki database average

Kawasaki database percentile rankings

Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.

Engine power21st

28 hp — more powerful than about 21% of Kawasaki models with power data.

Displacement28th

346 cc — larger displacement than about 28% of Kawasaki models.

Wet weight21st

140 kg — heavier than about 21% of Kawasaki models, or lighter than about 79%.

Fuel capacity25th

11 L — larger than about 25% of Kawasaki fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Single cylinder, two-stroke • 346 cc • Air cooled • 28 hp
Chassis snapshot

5-speed • Chain (final drive) • 3.00-21 front / 4.00-18 rear

Additional useful specifications

Front tire size 3.00-21
Rear tire size 4.00-18
Power-to-weight ratio 0.200 hp/kg
Power-to-weight 200.0 hp/tonne
Specific power 80.9 hp/L
Bore/stroke ratio 1.18:1 (Oversquare)

Engine specifications

Engine type Single cylinder, two-stroke
Displacement 346 cc (21.11 cu in)
Power 28 hp (20.4 kW) @ 6,500 rpm
Bore × stroke 80.5 x 68 mm (3.2 x 2.7 inches)
Compression ratio 6.8:1
Cooling system Air
Fuel control Rotary valves

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Expanding brake
Rear brakes Expanding brake
Front tire 3.00-21
Rear tire 4.00-18

Dimensions and weight

Wet weight 140 kg (308.6 lb)

Fuel and emissions

Fuel capacity 11.00 L (2.91 US gal)

Performance

Top speed 135.0 km/h (83.9 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.