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Norton C 652 SM International - 1999 Specifications and Reviews
The 1999 Norton C 652 SM International is a lightweight single-cylinder roadster suited for riders seeking classic British character with modern reliability. Known for its nimble handling and torquey 652cc engine, it excels as a practical commuter and weekend warrior. The stripped-down styling and manageable 171kg weight make it accessible for intermediate riders appreciating vintage appeal.
1999
General information | |
| Category | Classic |
| Year | 1999 |
| Model | Norton C 652 SM International |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Starter | Electric |
| Bore x stroke | 100.0 x 83.0 mm (3.9 x 3.3 inches) |
| Compression | 9.7:1 |
| Torque | 57.00 |
| Power | 48.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 652.00 ccm (39.79 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,380 mm (54.3 inches) |
| Seat height | 830 mm (32.7 inches) If adjustable, lowest setting. |
| Front percentage of weight | 49.1 |
| Weight incl. oil, gas, etc | 171.0 kg (377.0 pounds) |
| | |
Norton C 652 SM International dimensions and frame | |
| Rear brakes diameter | 20 mm (0.8 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-17 |
| Front tyre dimensions | 110/70-17 |
| Rear suspension travel | 120 mm (4.7 inches) |
| Front suspension travel | 110 mm (4.3 inches) |
Speed and acceleration | |
| 60-140 km/h (37-87 mph), highest gear | 18.000 seconds |
| 0-100 km/h (0-62 mph) | 5.600 seconds |
| Top speed | 175.0 km/h (108.7 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel consumption pr. 10 km (6.2 miles) | 0.58 litres (0.15 gallons) |
| Fuel capacity | 20.00 litres (5.28 gallons) |
Performance Profile & Rider Fit
48 hp
Peak Power
5.2s
0-60 mph
108.7 mph
Top Speed
Best For
Track55%
City68%
Cornering80%
Daily Riding45%
Touring35%
Passenger25%
Rider Profile
| Best For | Best suited to riders with some experience on lightweight single-cylinder machines, since the punchy low-end torque and supermoto-style handling reward a confident, active riding style. |
| Purpose | Designed as a nimble supermoto-style street bike, blending a lightweight chassis and sticky 17-inch wheels for sharp handling over long-distance comfort or off-road capability. |
| Rider Fit | The tall 830mm seat height and compact, aggressive ergonomics favor taller or more physically confident riders who can comfortably manage the bike at a stop. |
| Character | A characterful, torquey single-cylinder engine paired with a light 171kg chassis gives it a raw, direct, go-kart-like feel typical of late-90s supermotos. |
| Not Ideal For | This is not the right bike for riders seeking a smooth, wind-protected long-distance tourer or a machine with genuine off-road suspension travel. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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