KTM 990 Super Duke (2012) vs Yamaha RD 250LC / RZ 250LC (1986-87)
Comparison technical specifications
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| Make: | KTM | Yamaha |
| Model: | 990 Super Duke | RD 250LC / RZ 250LC |
| Years: | 2012 | 1986-87 |
| Engine: | Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder | Two stroke, parallel twin |
| Capacity: | 999.8 cc / 60.9 cu-in | 247 cc / 15.0 cu-in |
| Bore x Stroke: | 101 x 62.4mm | 54 х 54 mm |
| Cooling System: | Liquid cooling, | Liquid cooled |
| Compression Ratio: | 11.5:1 | 6.2 :1 |
| Lubrication: | Dry-sump lubrication with 2 rotor pumps | Autolube |
| Induction: | Electronic fuel injection / electric | 2x Mikuni VM28 SC carburetor |
| Ignition: | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment | CDI |
| Starting: | Electric | Kick |
| Max Power: | 88 kW / 120 hp @ 9000 rpm | 35.5 hp / 26.1 kW @ 8500 rpm　 |
| Max Torque: | 100 Nm @ 7000 rpm | 30.2 Nm / 3.1 kgf-m@ 8000 rpm |
| Clutch: | Wet multi-disc clutch, operated hydraulically | Wet multi-plate |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain, X-Ring 5/8 x 5/16" | Chain |
| Front Suspension: | 48mm WP Upside down adjustable | Telescopic forks |
| Rear Suspension: | WP shock, fully adjustable | Monocross |
| Front Brakes: | 2x 320mm discs 4 piston calipers | Single 267mm disc |
| Rear Brakes: | Single 240mm disc 1 piston caliper | Drum |
| Front Tyre: | 120/70 ZR17 | 3.00-18 |
| Rear Tyre: | 180/55 ZR17 | 3.50-18 |
| Wheelbase: | 1438 mm / 56.6 in | 1360 mm / 53.5 in |
| Seat Height: | 855 mm / 33.6 in | 785 mm / 30.9 in |
| Ground Clearance: | 165 mm / 6.4 in | 165 mm / 6.4 in |
| Dry Weight: | 186 kg / 410 lbs | 139 kg / 306.4 lbs |
| Fuel Capacity: | 18.5 Litres / 4.8 gal | 16.5 Litres / 4.3 US gal |