Kawasaki 900 Z1 Super 4 Specs (Top Speed | Horsepower | Weight)

The Kawasaki 900 Z1 Super 4 motorcycle specifications include a 903 cc (55.10 cu in) engine, a 5-speed gearbox, and a listed weight of 247 kg (544.5 lb).

Key specifications

1972-1974Model years
903 ccDisplacement
247 kgWet weight
18 LFuel tank
Model years covered
197219731974
Year-specific specification changes

The 1972 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Front brakes
1974Dual disc
Wet weight
1974249 kg (549 lb)

How the Kawasaki 900 Z1 Super 4 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.

Displacement903 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 32% higher than the Kawasaki database average. Around the 71st percentile across Kawasaki models.

Wet weight247 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

About 19% heavier than the Kawasaki database average. Around the 74th percentile across Kawasaki models.

Fuel capacity18 L
Low 3.8 LAverage 15.3 LHigh 24 L

About 18% larger than the Kawasaki database average. Around the 67th 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.

Displacement71st

903 cc — larger displacement than about 71% of Kawasaki models.

Wet weight74th

247 kg — heavier than about 74% of Kawasaki models, or lighter than about 26%.

Fuel capacity67th

18 L — larger than about 67% of Kawasaki fuel tanks in this database.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 903 cc • Air cooled
Chassis snapshot

5-speed • Chain (final drive) • 3.25-19 front / 4.00-18 rear

Additional useful specifications

Front tire size 3.25-19
Rear tire size 4.00-18
Bore/stroke ratio 1.00:1 (Square)

Model information

Category Sport touring

Engine specifications

Engine type In-line four, four-stroke
Displacement 903 cc (55.10 cu in)
Bore × stroke 66.0 x 66 mm (2.6 x 2.6 inches)
Compression ratio 8.5:1
Valves per cylinder 2
Cooling system Air
Fuel control Double Overhead Cams/Twin Cam (DOHC)

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Expanding brake
Front tire 3.25-19
Rear tire 4.00-18

Dimensions and weight

Wet weight 247 kg (544.5 lb)

Fuel and emissions

Fuel capacity 18.00 L (4.76 US gal)

Performance

Top speed 211.0 km/h (131.1 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.