Comparison of KTM 640 Duke and KTM 625 SMC 2007 [S]ave
| Attribute |  KTM 640 Duke × |  KTM 625 SMC 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2007 |
| Make | KTM | KTM |
| Model | KTM 640 Duke | KTM 625 SMC |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor | Carburettor. Keihin MX FCR 41 |
| Displacement (cm³) | 625 | 625 |
| Power (kw) | 40 | 20.6 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 60 | 41 |
| Bore (mm) | 101 | 101 |
| Stroke (mm) | 78 | 78 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Overhead Cams (OHC) |
| Ignition | - | Kokusan DC-CDI |
| Clutch | - | Wet multi-disc clutch, operated hydraulically |
| Lubrication system | - | Pressure lubrication with 2 oil pumps |
| Compression | 11.5:1 | 11.7:1 |
| Exhaust system | - | 2 x aluminium |
| Chassis | ||
| Front suspension | WP-USD 43 MA | WP USD |
| Rear suspension | WP - Monoshock | WP monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | - | Chromium-molybdenum, powder-coated |
| Front tyre | 120/70-17 | 120/70-17 |
| Rear tyre | 160/70-17 | 160/60-17 |
| Front wheel travel (mm) | 140 | 115 |
| Rear wheel travel (mm) | 170 | 185 |
| Trail (mm) | - | 99 |
| Rake (fork angle) (degree) | - | 27 |
| Other | ||
| Starter | - | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,460 | 1,510 |
| Dry weight (kg) | 149 | 146 |
| Power/weight ratio | 0.2685 | 0.1411 |
| Seat height (mm) | 900 | 910 |
| Ground clearance (mm) | 270 | 280 |
| Performance | ||
| Reserve fuel capacity (l) | 2.5 | - |
| Fuel capacity (l) | 12 | 9.2 |
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