KTM 450 EXC (2003-04) vs Yamaha YZF1000 R1 (2001)
Comparison technical specifications
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| Make: | KTM | Yamaha |
| Model: | 450 EXC | YZF1000 R1 |
| Years: | 2003-04 | 2001 |
| Engine: | Four stroke, single cylinder, SOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. |
| Capacity: | 447.9 cc / 27.42 cu-in | 998 cc / 60.9 cu-in |
| Bore x Stroke: | 89 x 72 mm | 74 x 58 mm |
| Compression Ratio: | 11.9:1 | 11.8:1 |
| Lubrication: | Pressure lubrication with 3 Eaton pumps | Wet sump |
| Induction: | Keihin MX FCR 39 carburetor | 4 x 40mm Mikuni CV Downdraft carbs |
| Ignition: | Kokusan digital | Digital TCI |
| Starting: | Electric & kick | Electric |
| Clutch: | Wet multi-disc clutch, operated hydraulically | Wet, multiple discs, cable operated |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | WP 48 mm upside-down fork | 41mm inverted telescopic forks |
| Rear Suspension: | WP-PDS shock absorber | Truss-type Aluminium swinging arm Monocross system |
| Rear Wheel Travel: | 335 mm / 13.2 in | 130 mm / 5.1 in |
| Front Brakes: | Single 260mm disc | 2 x 298mm discs 4 piston calipers |
| Rear Brakes: | Single 220mm disc | Single 256mm disc 2 piston caliper |
| Front Tyre: | 90/90 - 21 | 120/70 ZR17 |
| Rear Tyre: | 140/80 - 18 | 190/50 ZR17 |
| Wheelbase: | 1481 mm / 58.3 in | 1395 mm / 54.9 in |
| Seat Height: | 970 mm / 38.7 in | 813 mm / 32.3 in |
| Ground Clearance: | 380 mm / 15.0 in | 140 mm / 5.5 in |
| Dry Weight: | 113.5 kg / 250.2 lbs | 177 kg / 390.2 lbs |
| Fuel Capacity: | 9.0 Litres / 2.4 US gal / 2.0 Imp gal | 18 Litres / 4.7 gal |