The Suzuki GP 125 motorcycle specifications include a 123 cc (7.51 cu in) engine, a 5-speed gearbox, and a listed weight of 103 kg (227.1 lb).
Key specifications
The 1978 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Suzuki GP 125 compares
This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.
About 80% lower than the Suzuki database average. Around the 8th percentile across Suzuki models.
About 49% lighter than the Suzuki database average. Around the 8th percentile across Suzuki models.
About 30% smaller than the Suzuki database average. Around the 23rd percentile across Suzuki models.
Suzuki database percentile rankings
Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.
123 cc — larger displacement than about 8% of Suzuki models.
103 kg — heavier than about 8% of Suzuki models, or lighter than about 92%.
10 L — larger than about 23% of Suzuki fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 2.75-18 |
|---|---|
| Rear tire size | 3.00-18 |
| Bore/stroke ratio | 1.12:1 (Oversquare) |
Model information
| Category | Naked bike |
|---|
Engine specifications
| Engine type | Single cylinder, two-stroke |
|---|---|
| Displacement | 123 cc (7.51 cu in) |
| Bore × stroke | 56.0 x 50 mm (2.2 x 2.0 inches) |
| Compression ratio | 6.9:1 |
| Cooling system | Air |
| Fuel control | Rotary valves |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake |
| Front tire | 2.75-18 |
| Rear tire | 3.00-18 |
Dimensions and weight
| Wet weight | 103 kg (227.1 lb) |
|---|
Fuel and emissions
| Fuel capacity | 10.00 L (2.64 US gal) |
|---|
Performance
| Top speed | 117.0 km/h (72.7 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 Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.