Naked Motorcycles
2004Royal Enfield US Classic 350
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The 2004 Enfield US Classic 350 is a lightweight single-cylinder naked bike ideal for beginner and commuter riders seeking simplicity and affordability. Its air-cooled 346cc engine delivers modest 18 horsepower with a focus on reliable, easy-to-maintain performance rather than raw power. Best known for its classic styling and practical character, it excels as an entry-level motorcycle for budget-conscious riders.
- Capacity
- 346.0 ccm
- Engine
- Single
- Gearbox
- 4-speed
- Dry weight
- 163.0 kg
- Seat height
- 760 mm
- Power
- 18.0 HP (13.2 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is built for leisurely low-speed cruising and short commutes rather than any kind of spirited or long-distance riding.
- Built for
- It has an old-school single-cylinder thump and classic naked-bike styling that rewards riders who enjoy mechanical simplicity and retro appeal over modern refinement.
- Not ideal for
- This is not the bike for riders seeking speed, aggressive cornering, off-road capability, or serious long-distance touring comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 346.0 ccm
- Power
- 18.0 HP (13.2 kW)
- Torque
- 27.0 Nm (2.8 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.1104 HP/kg (dry)
- Bore x stroke
- 70.0 x 90.0 mm
- Compression
- 7.3:1
- Cooling system
- Air
- Fuel system
- Carburettor
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 100.0 km/h (62.1 mph)
Dimensions & weight
- Wheelbase
- 1370 mm
- Overall length
- 2120 mm
- Overall width
- 1080 mm
- Seat height
- 760 mm
- Dry weight
- 163.0 kg
- Ground clearance
- 140 mm
Chassis & suspension
- Front suspension
- Telescopic, Hydraulic Damping
- Rear suspension
- Swing Arm With Adjustable Shock Absorbers
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Front brakes diameter
- 178 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 152 mm
Other
- Color options
- Black.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Royal Enfield US Classic 350?
The 2004 Royal Enfield US Classic 350 has a Capacity of 346.0 ccm (21.11 cubic inches).
What engine power does the Royal Enfield US Classic 350 have?
The 2004 Royal Enfield US Classic 350 has a Power of 18.0 HP (13.2 kW).
How many gears does the Royal Enfield US Classic 350 have?
The 2004 Royal Enfield US Classic 350 has a Gearbox of 4-speed.
What is the torque of the Royal Enfield US Classic 350?
The 2004 Royal Enfield US Classic 350 has a Torque of 27.0 Nm (2.8 kgf-m or 19.9 ft.lbs).
How much does the Royal Enfield US Classic 350 weigh?
The 2004 Royal Enfield US Classic 350 has a Dry weight of 163.0 kg (359.4 pounds).
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