| MODEL | CCM 644 DS SUPERMOTO 2002 - 2008 |
| Year | 2002 - 2008 |
| Engine Type | Single cylinder, OHC, four stroke, four valves |
| Displacement / Capacity | 644 cc / 39.3 cu in |
| Bore X Stroke | 100 x 82 mm |
| Compression Ratio | 9.3:1 |
| Cooling System | Air/oil cooled |
| Max Power | 38.6 kW / 53 hp @ 7500 rpm |
| Max Torque | 52.5 Nm / 5.4 kgf-m / 38.7 ft.lb @ 6000 rpm |
| Ignition | CDI |
| Induction | 2 x Mikuni BSR32 carburettors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Tubular steel cradle |
| Front Suspension | Paioli 46 mm conventional forks, fully adjustable |
| Rear Suspension | WP piggyback, adjustable compression, rebound and preload |
| Front Brakes | Single 320 mm disc, 4 piston caliper |
| Rear Brakes | Single 220 mm disc, 1 piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 865 mm / 34.1 in |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 137 kg / 302 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/60-17 |
| Rear Tyre | 150/60-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 13.6 Litres / 3.6 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 644 DS Supermoto uses the same 644 cc air/oil-cooled single as the Dual Sport but runs 17-inch wheels with a larger 320 mm front disc. Owner reports describe sharp, grippy handling and a characterful exhaust note in a bike weighing little more than a 125.
