14 August. Friday 2026
Royal Enfield US Classic 350 - 2004 Specifications and Reviews
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.
2004
General information | |
| Category | Naked bike |
| Year | 2004 |
| Model | Enfield US Classic 350 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Fuel system | Carburettor |
| Bore x stroke | 70.0 x 90.0 mm (2.8 x 3.5 inches) |
| Compression | 7.3:1 |
| Torque | 27.00 |
| Power | 18.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 346.00 ccm (21.11 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,370 mm (53.9 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall width | 1,080 mm (42.5 inches) |
| Overall length | 2,120 mm (83.5 inches) |
| Seat height | 760 mm (29.9 inches) If adjustable, lowest setting. |
| Dry weight | 163.0 kg (359.4 pounds) |
Royal Enfield US Classic 350 dimensions and frame | |
| Rear brakes diameter | 152 mm (6.0 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 178 mm (7.0 inches) |
| Front brakes | Expanding brake (drum brake) |
| Rear suspension | Swing Arm With Adjustable Shock Absorbers |
| Front suspension | Telescopic, Hydraulic Damping |
Speed and acceleration | |
| Power/weight ratio | 0.1104 HP/kg |
| Top speed | 100.0 km/h (62.1 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black. |
| Fuel consumption pr. 10 km (6.2 miles) | 2.17 litres (0.57 gallons) |
Performance Profile & Rider Fit
18 hp
Peak Power
62.1 mph
Top Speed
Best For
Track5%
City45%
Cornering30%
Daily Riding45%
Touring35%
Passenger30%
Rider Profile
| Best For | This bike suits a relaxed rider who values simplicity and classic charm over outright performance, including newer riders comfortable with modest power and low top speed. |
| Purpose | It is built for leisurely low-speed cruising and short commutes rather than any kind of spirited or long-distance riding. |
| Rider Fit | The low seat height and moderate dry weight make it manageable for riders of varying sizes and experience levels, though the drum brakes and vintage handling demand a gentler, unhurried riding style. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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