The Honda ST70C motorcycle specifications include a 72 cc (4.39 cu in) engine, power of 5.4 hp (3.9 kW), a 3-speed gearbox, and a listed weight of 69 kg (152.1 lb).
Key specifications
How the Honda ST70C compares
This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.
About 90% lower than the Honda database average. Around the 3rd percentile across Honda models.
About 87% lower than the Honda database average. Around the 5th percentile across Honda models.
About 81% smaller than the Honda database average. Around the 1st percentile across Honda models.
Honda database percentile rankings
Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.
5.4 hp — more powerful than about 3% of Honda models with power data.
72 cc — larger displacement than about 5% of Honda models.
2.5 L — larger than about 1% of Honda fuel tanks in this database.
Dimensions compared with Honda average
Each measurement is compared with the average value across Honda models where that dimension is available.
1,510
2,078
27% below average.
570
827
31% below average.
960
1,161
17% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 3.50-10´ |
|---|---|
| Rear tire size | 3.50-10´ |
| Power-to-weight ratio | 0.078 hp/kg |
| Power-to-weight | 78.3 hp/tonne |
| Specific power | 75.0 hp/L |
| Bore/stroke ratio | 1.14:1 (Oversquare) |
Model information
| Year released | 1982 |
|---|
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 72 cc (4.39 cu in) |
| Power | 5.4 hp (3.9 kW) |
| Bore × stroke | 47.0 x 41.4 mm (1.9 x 1.6 inches) |
| Compression ratio | 8.8:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel system | Carburettor |
| Fuel control | Overhead Cams (OHC) |
Transmission and drivetrain
| Gearbox | 3-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Front suspension | Oil damper |
|---|---|
| Rear suspension | Oil dampers |
| Rake | 25.0° |
| Trail | 58 mm (2.3 inches) |
Brakes, wheels and tires
| Front brakes | Expanding brake (drum brake) |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 3.50-10´ |
| Rear tire | 3.50-10´ |
Dimensions and weight
| Dry weight | 69 kg (152.1 lb) |
|---|---|
| Overall length | 1,510 mm (59.4 inches) |
| Overall width | 570 mm (22.4 inches) |
| Overall height | 960 mm (37.8 inches) |
Fuel and emissions
| Fuel capacity | 2.50 L (0.66 US gal) |
|---|
Performance
| Top speed | 65.0 km/h (40.4 mph) |
|---|---|
| Power/weight ratio | 0.0777 hp/kg |
Other specifications
| Color options | Candy Saphire Blue PB-3C |
|---|
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 Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.