| MODEL | SACHS ROADSTER 650 2005 |
| Year | 2005 |
| Engine Type | Four stroke, single cylinder |
| Displacement / Capacity | 644 cc / 39.3 cu in |
| Bore X Stroke | 100 x 82 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | Oil/air cooled |
| Max Power | 36.4 kW / 50 hp @ 6000 rpm |
| Max Torque | 56 Nm / 41.3 lb-ft @ 6200 rpm |
| Ignition | Digital |
| Induction | — |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Hydraulic fork, 120 mm / 4.7 in travel |
| Rear Suspension | Twin shock absorbers, 120 mm / 4.7 in travel |
| Front Brakes | Single 320 mm disc |
| Rear Brakes | Single 220 mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 760 mm / 30.0 in |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 154 kg / 339.5 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 160/60 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 17.3 Litres / 4.5 US gal |
| Fuel Consumption | — |
| Top Speed | — |
This is the single-cylinder retro Roadster, powered by a modified Suzuki 644 cc air/oil-cooled engine with a chassis designed by Egli and Paioli forks. It is a relaxed, mildly vibey commuter-tourer for mature riders, strongest between roughly 4000 and 6500 rpm.
