KTM 450 EXC (2009-10) vs KTM 990 Adventure (2013) vs KTM 690 Duke (2009)
Comparison technical specifications
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| Make: | KTM | KTM | KTM |
| Model: | 450 EXC | 990 Adventure | 690 Duke |
| Years: | 2009-10 | 2013 | 2009 |
| Engine: | Four stroke, single cylinder, SOHC, 4 valves per cylinder | Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder | Four stroke, single cylinder, SOHC, 4 valves |
| Capacity: | 447.9 cc / 27.42 cu-in | 999.8 cc / 60.9 cu-in | 653.7 cc / 39.91 cu in |
| Bore x Stroke: | 89 x 72 mm | 101 x 62.4mm | 102 x 80 mm |
| Compression Ratio: | 11.1:1 | 11.5;1 | 11.8:1 |
| Lubrication: | Pressure lubrication with 2 rotor pumps | Pressure lubrication with 2 Eaton pumps | Wet sump |
| Induction: | Keihin MX FCR 39 carburetor | Keihin Electronic Fuel Injection EMS | Generation Keihin EMS with EPT (Electric Power Throttle) |
| Ignition: | Kokusan digital | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment | Kokusan DC-CDI |
| Starting: | Electric & kick | Electric | Electric |
| Battery: | 12V 8Ah, maintenance free | 12 V/11.2 Ah | 12 V / 11.2 Ah |
| Clutch: | Wet multi-disc clutch, operated hydraulically | Wet Multi-disc hydraulically operated, | APTC multi-disc wet clutch, hydraulically operated |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain, X ring, 5.8 x 1/4" | Chain, X-Ring 5/8 x 5/16" | Chain X-Ring 5/8 x 5/16" |
| Frame: | Central tube chrome-moly-steel frame | Tubular cromoly spaced frame. powered coated | Chromoly trellis frame, powder-coated, aluminium sub frame |
| Front Suspension: | WP 4860 MA upside-down fork | 48mm WP USD forks | WP Upside-down forks, 4860 ROMA |
| Front Wheel Travel: | 300 mm / 11.8 in | 190 mm / 7.5 in | 140 mm / 5.5 in |
| Rear Suspension: | WP-PDS shock absorber, aluminium swingarm | WP-PDS rear shock, hydraulic spring preload | WP monoshock, 4618 with Pro-lever deflector |
| Rear Wheel Travel: | 335 mm / 13.2 in | 190 mm / 7.5 in | 140 mm / 5.5 in |
| Front Brakes: | Single 260 mm disc, floating caliper | 2x 300mm discs 2 piston calipers | Single 320 mm floating disc, radially screwed four-piston brake caliper |
| Rear Brakes: | Single 220mm disc, floating caliper | Single 240mm disc 1 piston caliper | Single 240 mm floating disc, single piston caliper |
| Front Tyre: | 90/90 - 21 | 90/90 -21 | 120/70 - R17 |
| Rear Tyre: | 140/80 - 18 | 150/70 -R18 | 160/60 - R17 |
| Seat Height: | 970 mm / 38.7 in | 860 mm / 33.8 in | 865 mm / 34 in |
| Ground Clearance: | 380 mm / 15.0 in | 261 mm / 9.0 in | 155 mm / 6.1 in |
| Dry Weight: | 113.5 kg / 250.2 lbs | 209 kg / 460.7 lbs | 148.5 kg / 327 in |
| Fuel Capacity: | 9.0 L / 2.4 US gal / 2.0 Imp gal | 19.5 Litres / 5.1 gal | 13.5 Litres / 3.6 US gal / 3.0 Imp gal |