1988 Horex 644 Osca technical specifications
Technical specifications
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|---|---|
| Model: | 644 Osca |
| Years: | 1988 |
| Engine: | Four stroke, single Cylinder, SOHC,, 4 valve per cylinder. (Honda Dominator) |
| Capacity: | 644 cc / 39.2 cu-in |
| Bore x Stroke: | 100 x 82 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 8.7;1 |
| Induction: | Carburetor |
| Ignition: | CDI |
| Starting: | Electric |
| Max Power: | 50 hp / 36 kW @ 7000 rpm |
| Max Torque: | 57 Nm @ 5500 rpm |
| Transmission / Drive: | 5 Speed |
| Final Drive: | Chain |
| Front Suspension: | Telescopic forks |
| Rear Suspension: | Swing arm |
| Front Brakes: | 2x discs |
| Rear Brakes: | Single disc |
| Front Tyre: | NA |
| Rear Tyre: | NA |
| Dry Weight: | 138 kg / 304 lbs |
| Fuel Capacity: | 12 Litres / 3.1 US gal |