The Yamaha RD 350 N (reduced effect) motorcycle specifications include a 347 cc (21.17 cu in) engine, power of 27 hp (19.7 kW) @ 6,500 rpm, a 6-speed gearbox, and a listed weight of 162 kg (357.1 lb).
Key specifications
Year-specific specification changes
How the Yamaha RD 350 N (reduced effect) 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 49% lower than the Yamaha database average. Around the 43rd percentile across Yamaha models.
About 37% lower than the Yamaha database average. Around the 44th percentile across Yamaha models.
About 13% lighter than the Yamaha database average. Around the 41st percentile across Yamaha models.
About 30% larger than the Yamaha database average. Around the 73rd 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.
27 hp — more powerful than about 43% of Yamaha models with power data.
347 cc — larger displacement than about 44% of Yamaha models.
162 kg — heavier than about 41% of Yamaha models, or lighter than about 59%.
17 L — larger than about 73% of Yamaha fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 90/90-18 |
|---|---|
| Rear tire size | 110/80-18 |
| Front tire width | 90 mm |
| Front tire aspect ratio | 90% |
| Front rim diameter | 18 in |
| Rear tire width | 110 mm |
| Rear tire aspect ratio | 80% |
| Rear rim diameter | 18 in |
| Power-to-weight ratio | 0.167 hp/kg |
| Power-to-weight | 166.7 hp/tonne |
| Specific power | 77.8 hp/L |
| Bore/stroke ratio | 1.19:1 (Oversquare) |
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 347 cc (21.17 cu in) |
| Power | 27 hp (19.7 kW) @ 6,500 rpm |
| Bore × stroke | 64.0 x 54 mm (2.5 x 2.1 inches) |
| Compression ratio | 6.0:1 |
| Cooling system | Liquid |
| Fuel control | Membrane & power valve |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Dual disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 90/90-18 |
| Rear tire | 110/80-18 |
Dimensions and weight
| Wet weight | 162 kg (357.1 lb) |
|---|
Fuel and emissions
| Fuel capacity | 17.00 L (4.49 US gal) |
|---|
Performance
| Top speed | 142.0 km/h (88.2 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.