Naked Motorcycles
1990Royal Enfield 350 Bullet Superstar
19 fields on record
The 1990 Royal Enfield 350 Bullet Superstar is a lightweight, air-cooled single-cylinder motorcycle ideal for budget-conscious riders and commuters seeking reliable, easy-to-maintain transportation. Known for its simple engineering and robust construction, it delivers modest performance with a 346cc engine producing 17 horsepower and reaching 120 km/h. This classic design excels in everyday practicality and affordability rather than speed.
- Capacity
- 346.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 4-speed
- Wet weight
- 170.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 17.0 HP (12.5 kW) @ 5620 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- This is a low-powered vintage commuter and leisurely cruiser, not a machine built for speed or performance riding.
- Built for
- A charming, nostalgic thumper with classic British-style engineering, valued more for its character and sound than its performance.
- Not ideal for
- Not for riders seeking quick acceleration, high top speed, modern handling, or confident braking in urgent situations.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 346.0 ccm
- Power
- 17.0 HP (12.5 kW) @ 5620 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1000 HP/kg (wet)
- Bore x stroke
- 70.0 x 90.0 mm
- Compression
- 6.5:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 120.0 km/h (74.6 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Expanding brake
- Rear brakes
- Expanding brake
- Front tyre
- 3.25-19
- Rear tyre
- 3.50-19
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1988 | 1989 | 1990 |
|---|---|---|---|
| Capacity | 346 cc | 346 cc | 346 cc |
| Fuel capacity | 15 L | 15 L | 15 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Royal Enfield 350 Bullet Superstar?
The 1990 Royal Enfield 350 Bullet Superstar has a Capacity of 346.0 ccm (21.11 cubic inches).
What engine power does the Royal Enfield 350 Bullet Superstar have?
The 1990 Royal Enfield 350 Bullet Superstar has a Power of 17.0 HP (12.5 kW) @ 5620 RPM.
How many gears does the Royal Enfield 350 Bullet Superstar have?
The 1990 Royal Enfield 350 Bullet Superstar has a Gearbox of 4-speed.
How much does the Royal Enfield 350 Bullet Superstar weigh?
The 1990 Royal Enfield 350 Bullet Superstar has a Wet weight of 170.0 kg (374.8 pounds).
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