Quick Analysis
KTM 85 SX
9.0 pts
Unweighted: 4 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 890 DUKE R
23.5 pts
Unweighted: 17 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Liquid cooling (0.8L) | Liquid cooled with water/oil heat exchanger |
| Displacement | 84.9 cc | 889 cc |
| Engine Type | 1-cylinder, 2-stroke engine | 2-cylinder, 4-stroke, parallel twin |
| Power | 15.5 bhp @ 11500 rpm | 89 kW @ 9250 rpm |
| Torque | 14 Nm @ 8500 rpm | 99 Nm @ 7750 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 5.2 L | 14 L |
| Mileage | 25 kmpl | 21 kmpl |
Dimensions & Weight |
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| Kerb Weight | approx. 67 kg (without fuel) | 180 |
| Seat Height | 865 mm | 834 |
Brakes & Suspension |
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| ABS | — | Dual Channel ABS |
| Front Brake | Disc 240 mm | 2 x Brembo Stylema Monobloc four piston, radially mounted caliper - 320 mm |
| Front Suspension | XACT 43 WP Upside-Down fork, Ø 43 mm | WP APEX 43 |
| Rear Brake | Disc 220 mm | Brembo single-piston floating calliper, brake disc - 240mm |
| Rear Suspension | XACT WP PDS mono shock | WP APEX - Monoshock |
Tyres & Wheels |
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| Front Tyre | 70/100 - 17 | 120/70 - ZR17 |
| Rear Tyre | 90/100 - 14 | 180/55 - ZR17 |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | LED |
Other Specifications |
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| Battery | — | 12V / 10AH |
| Color Options | Orange | Atlantic Blue | #2F5D7C, #FF6600 |
| Cons | Not road legal and suitable only for off-road tracks. High maintenance due to 2-stroke engine rebuilds. Kick-start only, no electric start option. Relatively expensive compared to other youth dirt bikes. Small fuel tank limits long riding sessions. | High seat height: 834 mm seat height may not be ideal for shorter riders. Limited wind protection: As a naked bike, there’s minimal fairing, so windblast can be fatiguing on fast highway rides. Premium running costs: High-performance parts (tires, brakes) and maintenance could be expensive. Potential reliability concerns: Some users report cam wear or top-end issues over time. Ergonomics trade-off: Sporty, aggressive ergonomics may be tiring over very long rides. Price: Being a high-spec naked bike, its cost is on the higher side, which might limit its appeal to more performance-focused buyers. |
| Detailed Overview | The KTM 85 SX is one of the most popular and respected youth motocross bikes in the world, designed specifically for young riders who are ready to take the next big step toward competitive racing. More than just a beginner’s off-road bike, the 85 SX brings true race-bred DNA from KTM’s full-size SX lineup, giving upcoming racers the opportunity to experience high-level performance at an early age. With its sharp power delivery, lightweight design, and premium components, the bike is built to help young riders improve skills and confidently tackle motocross tracks. At the heart of the KTM 85 SX lies its 84.9cc 2-stroke, liquid-cooled engine, which is known for delivering punchy power and rapid acceleration. The powervalve system ensures that the engine produces strong torque across the rev range, making the bike easier to control while still offering impressive performance. Whether riders are attacking tight corners or hitting long straights, the engine responds crisply and delivers the thrilling character 2-strokes are known for. Paired with a 6-speed gearbox, the bike offers smooth shifting and plenty of flexibility for both beginners and experienced youth racers. One of the standout features of the 85 SX is its lightweight chassis, made with high-strength chromoly steel. This frame not only enhances stability but also ensures precise handling, allowing riders to maneuver confidently through jumps, whoops, and rough terrain. The ergonomics are thoughtfully designed to fit young riders, offering a slim body that allows easy movement, better grip, and improved control during aggressive riding. Suspension is another area where KTM excels, and the 85 SX is no exception. It comes equipped with WP XACT suspension, featuring an AER air fork at the front and a fully adjustable shock absorber at the rear. This setup provides excellent damping, great response on jumps, and impressive support on uneven surfaces. Riders can also fine-tune the suspension to match their weight, riding style, and track conditions — something rarely seen in youth motocross bikes. The bike also features powerful disc brakes on both ends, giving young riders the confidence to brake hard into corners. The wave-style discs help with heat dissipation, which is especially important during long practice sessions or competitive races. Lightweight wheels, grippy motocross tyres, and a race-focused design further enhance the overall performance package. In terms of ergonomics, the KTM 85 SX is designed to feel like a miniature version of the bigger SX bikes. The seat height, handlebar position, and narrow bodywork all work together to provide comfort while promoting proper riding posture. This allows young riders to develop good habits early in their riding journey. Overall, the KTM 85 SX is a bike built for serious young racers who want real performance, durability, and race-ready features. With its responsive engine, excellent suspension, strong brakes, and lightweight build, it stands out as one of the top choices in the youth motocross segment. Whether used for training or competition, the 85 SX gives riders a true taste of professional motocross performance. | The KTM 890 Duke R is built with a focus on keeping the motorcycle compact and responsive, and this is reflected in how its components are arranged. It uses an 889cc, parallel-twin, liquid-cooled engine that produces around 121 bhp and 99 Nm of torque. The engine is paired with a 6-speed gearbox and includes a quickshifter and slipper clutch, which help reduce effort during gear changes. The throttle is controlled through a ride-by-wire system, which adjusts the engine response based on input. The bike is supported by a steel trellis frame that keeps the structure rigid while helping manage weight. With a kerb weight of around 180 kg, it remains relatively light for its category. The seat height is approximately 834 mm, and the 14-litre fuel tank is shaped to fit into the riding position without adding too much bulk. The riding stance is slightly forward-leaning, with wide handlebars that provide control during turns. Suspension duties are handled by WP Apex components. The front uses upside-down forks, while the rear gets a monoshock setup. Both ends are fully adjustable for preload, compression and rebound, allowing changes based on road conditions. The bike runs on alloy wheels fitted with wide tyres, which influence grip and stability during riding. Braking is managed by twin discs at the front and a single disc at the rear. The system includes dual-channel ABS, along with features like cornering ABS and traction control, which help maintain balance under braking and while riding on different surfaces. These systems work automatically in the background. The electronics package includes a TFT display that shows ride modes, system settings and other basic information. It also supports features like cruise control and smartphone connectivity. The design follows a naked layout with minimal bodywork and exposed mechanical parts, keeping the overall structure simple and focused on its intended use. |
| Expert Review | MotoAutiv Team | In a market where most premium motorcycles are either fully faired superbikes or relaxed cruisers, the KTM 890 Duke R takes a different route by focusing on a lighter, more aggressive naked format. Its parallel-twin engine and compact design make it feel more suited to riders who prefer sharp handling and quick responses rather than straight-line speed alone. In India, where road conditions and traffic can vary a lot, this kind of setup makes sense for those who want performance but still need some level of control in tighter spaces. At the same time, its positioning places it in a niche where buyers are already familiar with high-performance machines and are looking for something that offers a different riding feel. It also reflects how the premium segment in India is slowly expanding beyond traditional choices, with more riders exploring motorcycles that focus on handling and rider engagement rather than just engine size., 4.3, MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the mileage? A: The mileage is around 18–20 kmpl (may vary as it’s an off-road motocross bike). Q: What is the engine capacity? A: The KTM 85 SX comes with an 84.9 cc 2-stroke engine. Q: What is the seat height? A: The seat height is approximately 850 mm. Q: What is the top speed? A: The top speed is around 110 km/h, depending on rider and terrain. Q: Does the KTM 85 SX have electric start? A: No, it comes with a kick-start mechanism. Q: What is the fuel tank capacity? A: The fuel tank capacity is 5.2 liters. Q: Is the KTM 85 SX road legal? A: No, it is not road legal as it is designed specifically for motocross/off-road racing. Q: What type of brakes does it have? A: It features disc brakes at both front and rear. Q: Is the KTM 85 SX suitable for beginners? A: It is ideal for youth riders transitioning to higher-powered bikes, but not recommended for complete beginners. Q: What is the weight of the bike? A: The bike weighs approximately 68 kg (dry weight). | Q: What engine does the KTM 890 Duke R have? A: It is powered by an 889 cc parallel twin (LC8c) engine with a bore/stroke of 90.7 mm × 68.8 mm. Q: What are the power and torque figures of KTM 890 Duke R? A: The engine produces about 121 PS (89 kW) at 9,250 rpm and 99 Nm of torque at 7,750 rpm. Q: What is the seat height and weight of KTM 890 Duke R? A: The seat height is 834 mm, and its dry weight is approximately 166 kg (some sources list around 180 kg as “ready to ride”). Q: What is the fuel tank capacity and mileage of KTM 890 Duke R? A: The fuel tank capacity is around 14 litres. The claimed fuel consumption is about 4.74 L/100 km for some variants. Q: What kind of brakes and suspension does the 890 Duke R use? A: It comes with WP APEX 43 mm upside-down front forks and a WP APEX mono-shock at the rear. For brakes, it uses Brembo Stylema calipers with dual 320 mm discs in the front, and a 240 mm disc at the rear. Q: What electronics and rider aids are available in KTM 890 Duke R? A: The 890 Duke R has a modern electronics suite including ride-by-wire, multiple ride modes (Street, Sport, Track, Rain, and Rider), cornering ABS (Bosch 9.1 MP), lean-angle traction control (MTC), Supermoto ABS, and a PASC anti-hopping clutch. Q: What is the frame type and chassis design of KTM 890 Duke R? A: The frame is a chromium-molybdenum steel trellis that uses the engine as a stressed member, which helps reduce weight while providing stiffness and agility. Q: What is the expected first service interval or maintenance requirement? A: While KTM’s official manual should be consulted, many users suggest being careful with break-in; some reports mention limiting revs and usage before first major service / oil change. |
| Fuel System | — | Fuel Injection |
| Price Variants | | 669000 | Standard |1450000 |
| Pros | Powerful 2-stroke engine with strong mid-range performance. Lightweight chassis for excellent handling on tracks. Premium WP suspension for smooth jumps and rough terrain. Strong disc brakes offering sharp stopping power. Race-ready ergonomics designed for young motocross riders. | Strong, high-revving engine: The 889 cc parallel-twin makes 121 PS at 9,250 rpm and 99 Nm of torque. Great electronics package: Includes lean-angle traction control, cornering ABS (Bosch 9.1 MP), Supermoto ABS mode, multiple ride modes (Street, Sport, Rain, Track), and optional Track mode. Premium suspension & brakes: Fully adjustable WP APEX 43 mm fork and monoshock, plus Brembo Stylema calipers on 320 mm twin front discs. Agile chassis: The steel trellis frame (engine as a stressed member) gives it a stiff yet flickable character, very suited for spirited riding. Good fuel efficiency for its performance: The spec sheet shows about 4.74 L/100 km fuel consumption. Light weight relative to its power: With a dry weight around 166 kg, it's quite light for a high-performance “R” naked bike, which helps handling and responsiveness. Distinctive and aggressive styling: Sharp design, LED lighting, orange frame, and muscular tank extensions make it visually striking. |
| Starter | Kickstarter | Electric starter |
| Transmission | 6 Speed Manual | 6 Speed Manual |
