| Attribute | Value |
| General |
| Production from | 2007 year |
| Make | KTM |
| Model | KTM 660 SMC |
| Category | Super motard |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor. Keihin MX FCR 41 |
| Engine details | Add |
| Displacement | 654 cm³ |
| Power | 20.6 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Add |
| Torque | 42.5 Nm |
| Bore | 102 mm |
| Stroke | 80 mm |
| Gearbox | 5-speed |
| Greenhouse gases | Add |
| Fuel control | Overhead Cams (OHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Kokusan DC-CDI |
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Lubrication system | Pressure lubrication with 2 oil pumps |
| Compression | 11.7:1 |
| Exhaust system | 2 x aluminium |
| Chassis |
| Front suspension | WP USD |
| Rear suspension | WP monoshock with Pro Lever |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 220 mm |
| Frame type | Double ground, chrommoly-steel frame, powder-coated |
| Front tyre | 120/70-17 |
| Rear tyre | 160/60-17 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 115 mm |
| Rear wheel travel | 185 mm |
| Trail | 99 mm |
| Rake (fork angle) | 27 degree |
| Other |
| Battery capacity | Add |
| Starter | Kick |
| Color options | Add |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,510 mm |
| Kerb weight | Add |
| Dry weight | 138 kg |
| Power/weight ratio | 0.1493 |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 910 mm |
| Alternate seat height | Add |
| Ground clearance | 290 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 9.2 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |