The KTM Duke 990 is the latest addition to KTM’s big-capacity naked lineup, replacing the earlier 890 Duke. KTM has re-engineered the bike with a larger engine, updated electronics, and sharper styling, making it one of the most aggressive middleweight streetfighters. Globally unveiled in 2024, the Duke 990 has already gained attention for its raw performance and lightweight design. It is designed for riders who want near-litre-class performance but with the agility of a middleweight motorcycle. The Duke 990 truly represents KTM’s philosophy of building sharp, fast, and rider-focused machines.

Design and Styling
KTM has given the Duke 990 a completely new design, inspired by the Duke 1290 Super Duke R. It comes with split LED headlamps, sharp body panels, and aggressive tank shrouds. The bike looks muscular yet compact, maintaining KTM’s signature streetfighter DNA. The new frame and subframe design enhance the overall visual appeal. Its riding ergonomics are sporty but comfortable, making it suitable for both daily use and spirited weekend rides. KTM has also introduced bold new colours and graphics that give the Duke 990 a premium and futuristic presence.
Engine and Performance
At the core of the KTM Duke 990 lies a 947cc parallel-twin, liquid-cooled engine, delivering around 121 bhp at 9,500 rpm and 103 Nm torque at 6,750 rpm. This engine is paired with a 6-speed gearbox, slipper clutch, and bi-directional quickshifter. The performance is breathtaking, with a 0-100 km/h time under 3.5 seconds and a top speed of 230+ km/h. The engine is tuned for explosive mid-range power, making it thrilling in city rides and equally powerful on highways. KTM has struck a balance between raw aggression and smooth performance refinement.
Features and Technology
The KTM Duke 990 is loaded with advanced features. It comes with a 5-inch TFT display, multiple ride modes (Street, Rain, Sport, and optional Track mode), traction control, cornering ABS, wheelie control, and launch control. The electronics are powered by a 6-axis IMU for precise handling. The bike also includes cruise control for long rides and quickshifter+ for seamless gear shifts. KTM’s MyRide app integration provides smartphone connectivity, navigation, and ride data logging. With these electronics, the Duke 990 becomes one of the most advanced naked bikes in its class.
Suspension and Braking
The Duke 990 is equipped with premium WP Apex suspension – 43mm USD forks at the front and a monoshock at the rear, both fully adjustable. This allows riders to fine-tune the suspension for city rides, highways, or track use. Braking duties are handled by dual 300mm front discs with radial calipers and a 240mm rear disc, assisted by cornering ABS. KTM has also used a lightweight steel trellis frame with an aluminium subframe, making the bike extremely nimble. The combination of suspension, brakes, and chassis makes it razor-sharp in handling.
Riding Experience
Riding the KTM Duke 990 is an adrenaline-packed experience. The upright riding position, wide handlebars, and lightweight chassis give riders excellent control in city traffic and twisty roads. The powerful twin-cylinder engine delivers strong acceleration with thrilling exhaust notes. At the same time, the advanced electronics ensure confidence and safety. Whether it’s daily city commutes, highway touring, or aggressive track days, the Duke 990 adapts to every scenario. KTM has kept the bike aggressive but also practical, making it appealing to both young enthusiasts and experienced riders.
Mileage and Fuel Efficiency
The KTM Duke 990 is built for performance, so mileage is secondary. Still, riders can expect around 18-20 km/l under normal conditions. With its 16-litre fuel tank, the bike provides a practical riding range of 280-300 km. While this is lower compared to smaller bikes, it is respectable for a motorcycle of this performance level. KTM has focused more on performance and refinement, ensuring the Duke 990 delivers maximum thrill per litre of fuel rather than just efficiency.
Price and Availability
The KTM Duke 990 is expected to launch in India by mid to late 2025, with an estimated price of around ₹10 – ₹11 lakh (ex-showroom). KTM may introduce it as a CKD (Completely Knocked Down) unit in India to keep costs competitive. While the price is premium, it will still be more affordable than many European rivals in the same class. Considering its performance and features, the Duke 990 will offer strong value for money for enthusiasts seeking a middleweight streetfighter with near-litre-class performance.
Rivals and Competition
The KTM Duke 990 will rival bikes like the Triumph Street Triple 765 RS, Yamaha MT-09, Kawasaki Z900, Ducati Monster, and BMW F900R. Among these, the Z900 offers a smoother four-cylinder experience, while Triumph focuses on premium handling. Ducati Monster adds Italian flair, while BMW brings comfort and tech. However, the Duke 990 will stand out with its aggressive performance, advanced electronics, and lightweight agility. KTM has positioned it as a bridge between mid-segment nakeds and litre-class hyper-nakeds, making it unique in its category.
Final Verdict
The KTM Duke 990 is a streetfighter built for riders who want raw power, aggressive styling, and advanced electronics in one package. With its high-performance engine, cutting-edge features, and sharp handling, it is set to be a game-changer in the middleweight motorcycle segment. While it comes at a premium price, the Duke 990 justifies every rupee with its performance and versatility. Enthusiasts who find the Duke 390 too small and the Duke 1290 too extreme will see the Duke 990 as the perfect balance. KTM has once again redefined streetfighter performance.