KTM 450 EXC Champion Edition (2025) vs KTM 620 LC4 Adventure (1996)
Comparison technical specifications
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| Make: | KTM | KTM |
| Model: | 450 EXC Champion Edition | 620 LC4 Adventure |
| Years: | 2025 | 1996 |
| Engine: | Four stroke, single cylinder, SOHC, 4 valves per cylinder | Four stroke, single cylinder, SOHC, 4 valves |
| Capacity: | 449.9 cc / cu-in | 609 cc / 37.2 cu in |
| Bore x Stroke: | 95 x 63.4 mm | 101 x 76 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 12.75:1 | 10.4:1 |
| Induction: | Keihin EFI, throttle body 42 mm | Dell'Orto PHM 40 SD |
| Ignition: | Keihin EMS | KDC-CDI |
| Starting: | Electric | Kick & electric |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Chain X-Ring 5/8 x 1/4″ | Chain |
| Front Suspension: | WP XACT USD fork, ? 48 mm | 50mm Telescopic forks, compression and rebound adjustable |
| Front Wheel Travel: | 310 mm / 12.2 in | 280 mm / 11.0 in |
| Rear Suspension: | WP XPLOR Monoshock with Linkage | Single chock, preload, compression and rebound adjustable |
| Rear Wheel Travel: | 300 mm / 11.8 in | 330 mm / 13.0 in |
| Front Brakes: | Single 260 mm disc, floating caliper | Single 320 mm disc, 4 piston caliper |
| Rear Brakes: | Single 220mm disc, floating caliper | Single 220 mm disc, 1 piston caliper |
| Front Tyre: | 90/90 - 21 | 90/90 - 21 |
| Rear Tyre: | 140/80 - 18 | 130/80 - 18 |
| Seat Height: | 960 mm / 37.8 in | 945 mm / 37.2 in |
| Dry Weight: | 107.4 kg / 236.8 lbs | 146 kg / 322 lbs |
| Fuel Capacity: | 8.5 Litres / 2.2 US gal | 28 L / 7.4 US gal / 6.2 Imp gal |