Comparison of KTM 640 Duke and KTM 690 Duke R ABS 2014 [S]ave
| Attribute |  KTM 690 Duke R ABS 2014 × |  KTM 640 Duke × |
|---|---|---|
| General | ||
| Production from (year) | 2014 | 2003 |
| Make | KTM | KTM |
| Model | KTM 690 Duke R ABS | KTM 640 Duke |
| Category | Naked bike | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Injection | Carburettor |
| Displacement (cm³) | 690 | 625 |
| Power (kw) | 50.4 | 40 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 60 |
| Bore (mm) | 102 | 101 |
| Stroke (mm) | 84.5 | 78 |
| Gearbox | 6-speed | 5-speed |
| Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment | - |
| Lubrication system | Semi-dry-sump lubrication with 2 rotor pumps | - |
| Compression | - | 11.5:1 |
| Chassis | ||
| Front suspension | WP Suspension Up Side Down | WP-USD 43 MA |
| Rear suspension | WP Suspension with Pro and #8209;Lever linkage | WP - Monoshock |
| Front brakes | Single disc. Bremo. Floating disc. Four-piston calipers. Radially mounted. Bosch 9M+ ABS | Single disc |
| Rear brakes | Single disc. Bremo. Floating disc. Single-piston caliper. Bosch 9M+ ABS | Single disc |
| Diameter (mm) | 240 | 220 |
| Frame type | Tubular space frame made from chrome molybdenum steel, powder-coated | - |
| Front tyre | - | 120/70-17 |
| Rear tyre | - | 160/70-17 |
| Front wheel travel (mm) | 150 | 140 |
| Rear wheel travel (mm) | 150 | 170 |
| Other | ||
| Starter | Electric | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,466 | 1,460 |
| Dry weight (kg) | 149 | 149 |
| Power/weight ratio | 0.3371 | 0.2685 |
| Seat height (mm) | 865 | 900 |
| Ground clearance (mm) | 192 | 270 |
| Performance | ||
| Reserve fuel capacity (l) | - | 2.5 |
| Fuel capacity (l) | - | 12 |
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