KTM 990 Duke
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| KTM 990 Duke | |
| Manufacturer | |
|---|---|
| Production | 2004 |
| Class | Naked |
| Engine | Liquid cooling, four stroke, V-twin cylinder, DOHC, 4 valves per cylinder |
| Bore / Stroke | 101.6mm x 101.6mm |
| Compression ratio | 11.8:1 |
| Horsepower | 122.03 HP (91.0 KW) @ 9000RPM |
| Torque | 73.76 ft/lbs (100.0 Nm) @ 7000RPM |
| Fuel System | Electronic injection |
| Transmission | Gear box: 67:35 Final Drive: Chain |
| Suspension | Front: WP-USD 48 mm Rear: WP monoshock |
| Brakes | Front: 2x320 mm disc Rear: 240 mm disc |
| Front Tire | 120/70 ZR 17 |
| Rear Tire | 180/55 ZR 17 |
| Wheelbase | 56.61 inches (1438 mm) |
| Seat Height | 33.7 inches (856 mm) |
| Weight | 184.0 kg (wet) |
| Fuel Capacity | 1.06 Gallon (4.00 Liters) |
| Manuals | Service Manual |
The KTM 990 Duke was a Liquid cooling, four stroke, V-twin cylinder, DOHC, 4 valves per cylinder Naked motorcycle produced by KTM in 2004. Max torque was 73.76 ft/lbs (100.0 Nm) @ 7000 RPM. Claimed horsepower was 122.03 HP (91.0 KW) @ 9000 RPM.
Engine[edit | edit source]
A 101.6mm bore x 101.6mm stroke result in a displacement of just 999.0 cubic centimeters.
Drive[edit | edit source]
The bike has a 67:35 transmission. Power was moderated via the Wet multidisc clutch, operated hydraulically.
Chassis[edit | edit source]
It came with a 120/70 ZR 17 front tire and a 180/55 ZR 17 rear tire. Stopping was achieved via 2x320 mm disc in the front and a 240 mm disc in the rear. The front suspension was a WP-USD 48 mm while the rear was equipped with a WP monoshock. The 990 Duke was fitted with a 1.06 Gallon (4.00 Liters) fuel tank. The wheelbase was 56.61 inches (1438 mm) long.
2004 KTM 990 Duke[edit | edit source]
The 990 Duke has a liquid cooled, four stroke, V twin cylinder engine with a displacement of 999 cc. An uncompromising motorcycle for the streets with minimalist equipment, stronger than the common Naked Bike Twins, ultra light and with a more aggressive, more independent appearance. The 990 DUKE for street use with the 75 fuel injection-V twincylinder LC8 engine. Planned series debut autumn 2004.