Ktm Super Duke 990
The Ktm Super Duke 990 has a top speed of 230 km/h, produces 118 hp and weighs 189 kg. Motoryk rates it 8.5/10.
La KTM 990 Super Duke a été présentée en 2005 en tant que streetfighter entièrement construite autour du moteur bicylindre en V LC8 de KTM, ce qui lui a valu le surnom de « La Bête » pour sa puissance agressive et son style radical. Il a évolué grâce à plusieurs mises à jour, dont la variante R en 2007 qui a apporté des mises à niveau de la suspension WP et des composants améliorés. La 990 Super Duke est restée en production jusqu'en 2013, consolidant ainsi sa réputation d'être l'une des motos nues les plus viscérales et les plus excitantes de son époque avant d'être remplacée par la 1290 Super Duke R.
118 hp
Pouvoir
100 Nm
Torque
189 kg
Poids
230 km/h
Vitesse maximale
7.5 L/100km (approximately 13.3 km/L) — estimated real-world average
Carburant
Nue
Corps
Video Review
Ce que les acheteurs doivent savoir
LC8 Engine Quirks
The 999cc LC8 V-twin is a powerful but maintenance-intensive motor — valve clearances should be checked every 15,000 km and are often neglected by previous owners. Always verify service history before buying.
Watch the Throttle Bodies
A known issue on the 990 Super Duke is throttle body synchronization going out of tune, causing rough idle and uneven power delivery. It's a cheap fix but commonly overlooked, so budget for a tune-up.
Strong Resale Value
The 990 Super Duke holds its value surprisingly well due to its cult following and reputation as a raw, engaging naked bike. Well-maintained examples remain in demand even 10+ years after production ended.
Générations et spécifications par année
Bicylindre en V LC8 d'origine de 999 cm3, cadre en treillis, style supermoto épuré ; mises à jour mineures par rapport à la version précédente.
"Le vélo nu le plus énervé que l'Autriche ait jamais créé."
Ce bicylindre en V LC8 ne fait pas que tirer : il grogne, crache et fait sortir vos avant-bras de leurs alvéoles entre 4 000 et 7 500 tr/min, comme aucun quatre cylindres en ligne ne pourra jamais le faire. J'en ai couru un pendant deux ans sur les trajets quotidiens et les week-ends dans les canyons, et le châssis en treillis est si direct qu'il frise la télépathie : lancez-le et c'est parti, sans débat. Les principaux points faibles : le siège se transforme en béton au bout de 90 minutes environ, le ravitaillement des premiers modèles est grumeleux en dessous de 3 500 tr/min jusqu'à ce que vous le reprogrammiez, et la fiabilité implique de garder un œil sur le corps de l'accélérateur et sur cet interrupteur de béquille latérale capricieux. Il fait également vibrer vos rétroviseurs pour les rendre inutiles à plus de 130 km/h, mais franchement, au-dessus de 130 km/h, sur un Super Duke, vous êtes trop occupé à sourire pour les regarder.
Pros
Les inconvénients
Évaluation d'un acheteur d'occasion
"A flawed, thrilling machine that rewards the diligent buyer handsomely."
$4,500-$8,500 usedThe 990 Super Duke is the motorcycle that either converts you or terrifies you within the first mile. That LC8 V-twin is an absolute animal — raw, torquey, and completely unfiltered in a way modern bikes simply aren't anymore. KTM built something genuinely special here, and the used market knows it. Prices have actually crept back up as people realize what they had. Buy one right and it'll reward you endlessly. Buy one wrong and you're funding someone else's neglect. These bikes attracted riders who rode hard and occasionally maintained soft. Check the frame for stress cracks around the headstock, inspect the WP suspension for leaks, and verify the throttle bodies have been synced recently. The subframe bolts love to work loose. Coolant hoses crack with age. None of it is catastrophic if you know going in. Above all, get a pre-purchase inspection. A good one costs $150 and could save you $2,000. The 990 is worth owning — just own a healthy one.
Top 10 Accessories
Curated picks for the Ktm Super Duke 990 — owned, ridden, recommended.
Problèmes courants
🔥 2 CRITICALBattery voltage at idle, look for charging warning light
Rough idle, surging at low RPM, uneven throttle response
Inspect welds around swingarm area for cracks visually
Check oil level, look for residue around cam cover edges
✅Liste de contrôle préalable à l'achat
Good bike, maintenance-sensitive, avoid neglected examples
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Ktm Super Duke 990

Kawasaki Z1000

Ducati Monster 1200

Triumph Speed Triple 1050

Suzuki Gsr750

Ktm 1290 Super Duke R
Compare Ktm Super Duke 990 Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Ktm Super Duke 990 vs Kawasaki Z1000
Specs · Power · Buyer verdict
Ktm Super Duke 990 vs Ducati Monster 1200
Specs · Power · Buyer verdict
Ktm Super Duke 990 vs Triumph Speed Triple 1050
Specs · Power · Buyer verdict
Ktm Super Duke 990 vs Suzuki Gsr750
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Ktm Super Duke 990 vs Ktm 1290 Super Duke R
Specs · Power · Buyer verdict
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Discussion
Frequently Asked Questions
What are common problems with the Ktm Super Duke 990? +
Stator/charging system failure: Battery voltage at idle, look for charging warning light (serious) | Throttle body sync and idle issues: Rough idle, surging at low RPM, uneven throttle response (moderate) | Frame crack near swingarm pivot: Inspect welds around swingarm area for cracks visually (serious)
Is the Ktm Super Duke 990 a good motorcycle? +
A flawed, thrilling machine that rewards the diligent buyer handsomely. Rating: 8.5/10. Best for: Experienced riders wanting raw, unfiltered naked performance. Avoid if: First bike buyers or those skipping pre-purchase inspections.
What is the horsepower of the Ktm Super Duke 990? +
The Ktm Super Duke 990 produces 118 hp @ 9,000 rpm, with 100 Nm @ 7,000 rpm of torque. Top speed: 230 km/h.
Is the Ktm Super Duke 990 good for beginners? +
Yes — the Ktm Super Duke 990 is a reasonable choice for new riders (118 hp is manageable), weighing 189 kg. Experienced riders wanting raw, unfiltered naked performance
Is the Ktm Super Duke 990 reliable? +
Owners report 2 critical issues to watch for on the Ktm Super Duke 990, notably: Stator/charging system failure (Battery voltage at idle, look for charging warning light). Buy with a pre-purchase inspection.
Is the Ktm Super Duke 990 good for daily use? +
Experienced riders wanting raw, unfiltered naked performance Fuel: 7.5 L/100km (approximately 13.3 km/L) — estimated real-world average.
How fast is the Ktm Super Duke 990? +
The Ktm Super Duke 990 reaches a top speed of 230 km/h, producing 118 hp at 189 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Ktm Super Duke 990? +
Motoryk has curated a Top 10 gear list specifically for the Ktm Super Duke 990, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/ktm/super-duke-990/top10. Each pick is matched to this bike's spec.











