Sachs Roadster 650 - 2001 Specifications and Reviews
The 2001 Sachs Roadster 650 is a lightweight naked bike powered by a torquey 644cc single-cylinder engine producing 50 horsepower. Ideal for beginner and intermediate riders, this affordable commuter excels in urban environments thanks to its manageable weight, low seat height, and responsive character. Its robust construction and straightforward carburetted engine make it reliable and easy to maintain.
General information | |
| Category | Naked bike |
| Year | 2001 |
| Model | Sachs Roadster 650 |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Valves per cylinder | 4 |
| Fuel system | Carburettor |
| Bore x stroke | 100.0 x 82.0 mm (3.9 x 3.2 inches) |
| Torque | 56.00 |
| Power | 50.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 644.00 ccm (39.30 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,490 mm (58.7 inches) |
| Seat height | 760 mm (29.9 inches) If adjustable, lowest setting. |
| Dry weight | 165.0 kg (363.8 pounds) |
| | |
Sachs Roadster 650 dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 160/60-ZR17 |
| Front tyre dimensions | 120/70-ZR17 |
| Rear suspension travel | 120 mm (4.7 inches) |
| Front suspension travel | 120 mm (4.7 inches) |
Speed and acceleration | |
| Power/weight ratio | 0.3030 HP/kg |
| Top speed | 170.0 km/h (105.6 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 20.00 litres (5.28 gallons) |
Performance Profile & Rider Fit
105.6 mph
Top Speed
Best For
Track30%
City70%
Cornering65%
Daily Riding65%
Touring35%
Passenger30%
Rider Profile
| Best For | Suits riders with some prior experience who want a torquey single-cylinder naked without overwhelming power delivery. |
| Purpose | Best suited to everyday street riding, commuting, and weekend fun rather than long-distance travel or serious performance riding. |
| Rider Fit | A moderate seat height and light-for-its-class weight make it manageable for riders of average to shorter stature. |
| Character | Delivers the characterful, thumping feel typical of a big single-cylinder engine, with straightforward carbureted mechanics and an air-cooled simplicity that appeals to riders who like unpretentious machines. |
| Not Ideal For | Not a good fit for riders seeking high-speed touring, passenger comfort over distance, or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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