14 August. Friday 2026
Yamaha RD 350 N - 1990 Specifications and Reviews
The 1990 Yamaha RD 350 N is a lightweight two-stroke sport bike ideal for riders seeking affordable performance and agility. Known for its potent 50 hp twin-cylinder engine and nimble handling, it delivers thrilling acceleration and easy maneuverability. This accessible middleweight remains popular with enthusiasts valuing classic sportiness and reliability.
1990
General information | |
| Category | Sport |
| Year | 1990 |
| Model | Yamaha RD 350 N |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Membrane & power valve |
| Bore x stroke | 64.0 x 54.0 mm (2.5 x 2.1 inches) |
| Compression | 6.0:1 |
| Power | 50.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 347.00 ccm (21.17 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 162.0 kg (357.1 pounds) |
| | |
Yamaha RD 350 N dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 110/80-18 |
| Front tyre dimensions | 90/90-18 |
Speed and acceleration | |
| Top speed | 187.0 km/h (116.2 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 17.00 litres (4.49 gallons) |
Performance Profile & Rider Fit
50 hp
Peak Power
4.8s
0-60 mph
116.2 mph
Top Speed
Best For
Track75%
City55%
Cornering90%
Daily Riding45%
Touring35%
Passenger30%
Rider Profile
| Best For | Best suited to experienced riders who understand two-stroke power delivery and its sudden, peaky powerband. |
| Purpose | Built for spirited backroad riding and canyon carving rather than commuting or long-distance travel. |
| Rider Fit | Light weight and compact dimensions make it easy to muscle around, but the aggressive riding position demands some fitness and wrist tolerance. |
| Character | A raw, high-strung two-stroke twin that rewards an engaged, aggressive riding style with thrilling acceleration once on the power. |
| Not Ideal For | Not a good fit for beginners or riders wanting smooth, predictable low-end power and all-day comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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