Comparison of KTM 640 Adventure 2007 and KTM 690 Enduro R 2011 [S]ave
| Attribute |  KTM 690 Enduro R 2011 × |  KTM 640 Adventure 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2007 |
| Make | KTM | KTM |
| Model | KTM 690 Enduro R | KTM 640 Adventure |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | - | Carburettor. Mikuni BST 40 |
| Displacement (cm³) | 654 | 625 |
| Power (kw) | 45.3 | 39.2 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 64 | 55 |
| Bore (mm) | 102 | 101 |
| Stroke (mm) | 80 | 78 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Overhead Cams (OHC) | Overhead Cams (OHC) |
| Driveline | 15:45. Primary drive: 36:79. | - |
| Ignition | - | Kokusan digital DC-CDI |
| Clutch | APTC slipper clutch, hydraulically operated | Wet multi-disc clutch, operated hydraulically |
| Lubrication system | Pressure lubrication with 2 Eaton pumps | Pressure lubrication with 2 Eaton pumps |
| Compression | 11.8:1 | 11.7:1 |
| Exhaust system | Stainless steel silencer with regulated catalytic converter | Premium steel HGS 4 |
| Chassis | ||
| Front suspension | WP USD 48 mm (1.89 in) | WP USD, 48 mm |
| Rear suspension | WP mono shock with Pro Lever Linkage | WP monoshock |
| Front brakes | Single disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 220 |
| Frame type | Chromium-Molybdenum trellis frame, powder coated. Subframe: Self-supporting plastic tank. | Chromium-molybdenum, powder-coated |
| Front tyre | 90/90-21 | 90/90-21 |
| Rear tyre | 140/80-18 | 140/80-18 |
| Wheels | 1.85 x 21´´ / 2.50 x 18´´ | - |
| Front wheel travel (mm) | 250 | 115 |
| Rear wheel travel (mm) | 250 | 185 |
| Trail (mm) | 115 | 124 |
| Rake (fork angle) (degree) | 27 | 27.5 |
| Other | ||
| Starter | Electric | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,498 | 1,510 |
| Dry weight (kg) | 138 | 158 |
| Power/weight ratio | 0.3271 | 0.2481 |
| Seat height (mm) | 930 | 945 |
| Ground clearance (mm) | 300 | 315 |
| Performance | ||
| Fuel capacity (l) | 12 | 25.5 |
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