The Yamaha RS 100 DX motorcycle specifications include a 97 cc (5.92 cu in) engine, power of 10.5 hp (7.7 kW) @ 7,500 rpm, a 5-speed gearbox, and a listed weight of 93 kg (205 lb).
Key specifications
Year-specific specification changes
How the Yamaha RS 100 DX compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 80% lower than the Yamaha database average. Around the 18th percentile across Yamaha models.
About 82% lower than the Yamaha database average. Around the 11th percentile across Yamaha models.
About 50% lighter than the Yamaha database average. Around the 8th percentile across Yamaha models.
About 31% smaller than the Yamaha database average. Around the 30th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
10.5 hp — more powerful than about 18% of Yamaha models with power data.
97 cc — larger displacement than about 11% of Yamaha models.
93 kg — heavier than about 8% of Yamaha models, or lighter than about 92%.
9 L — larger than about 30% of Yamaha fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 2.50-18 |
|---|---|
| Rear tire size | 2.75-18 |
| Power-to-weight ratio | 0.113 hp/kg |
| Power-to-weight | 112.9 hp/tonne |
| Specific power | 108.2 hp/L |
| Bore/stroke ratio | 1.14:1 (Oversquare) |
Model information
| Category | Classic |
|---|
Engine specifications
| Engine type | Single cylinder, two-stroke |
|---|---|
| Displacement | 97 cc (5.92 cu in) |
| Power | 10.5 hp (7.7 kW) @ 7,500 rpm |
| Bore × stroke | 52.0 x 45.6 mm (2.0 x 1.8 inches) |
| Compression ratio | 6.8:1 |
| Cooling system | Air |
| Fuel control | Membrane |
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 | 2.50-18 |
| Rear tire | 2.75-18 |
Dimensions and weight
| Wet weight | 93 kg (205 lb) |
|---|
Fuel and emissions
| Fuel capacity | 9.00 L (2.38 US gal) |
|---|
Performance
| Top speed | 104.0 km/h (64.6 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 Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.