Quick Analysis
KTM 85 SX
9.0 pts
Unweighted: 7 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
SUZUKI GIXXER SF/ GIXXER
25.5 pts
Unweighted: 19 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Liquid Cooled | Air Cooled |
| Displacement | 84.9 cc | 155 cc |
| Engine Type | 1-cylinder, 2-stroke engine | 4-Cycle, 1-cylinder, Air cooled |
| Power | 15.5 bhp @ 11500 rpm | 13.4ps @ 8000rpm |
| Torque | 14 Nm @ 8500 rpm | 13.8Nm @ 6000rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 5.2 L | 12 L |
| Mileage | 25 kmpl | 45 kmpl |
Dimensions & Weight |
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| Kerb Weight | approx. 67 kg (without fuel) | 148 |
| Seat Height | 865 mm | 795 |
Brakes & Suspension |
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| ABS | — | Single Channel |
| Front Brake | Disc 240 mm | Disc 266 mm Caliper - Front 2 Piston |
| Front Suspension | XACT 43 WP Upside-Down fork, Ø 43 mm | Telescopic |
| Rear Brake | Disc 220 mm | Disc 240 mm Caliper - Real 1 Piston |
| Rear Suspension | XACT WP PDS mono shock | Swing Arm |
Tyres & Wheels |
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| Front Tyre | 70/100 - 17 | 100/80-17M/C 52P |
| Rear Tyre | 90/100 - 14 | 140/60R17M/C 63P |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | LED |
Other Specifications |
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| Battery | — | Maintenance free 12V, 3Ah |
| Bike Image 1 | — | https://motoautiv.com/wp-content/uploads/2025/12/Metallic-Lush-Green.avif |
| Bike Image 2 | — | https://motoautiv.com/wp-content/uploads/2025/12/Glass-Sparkle-Black-1.avif |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/12/Metallic-Triton-Blue-Pearl-Glacier-White.avif |
| Bike Image 4 | — | https://motoautiv.com/wp-content/uploads/2025/12/Pearl-Mira-Red.avif |
| Color Options | Orange | #F2771A | Glass Sparkle Black | #0A0A0A Metallic Oort Gray and Pearl Mira Red | #5A5F63, #9E1B22 Metallic Oort Gray and Metallic Lush Green | #5A5F63, #8FAF2F Met Triton Blue and Pearl Glacier White | #0057A6, #F4F7FB Glass Sparkle Black and Metallic Oort Gray | #0A0A0A, #5A5F63 |
| 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. | Being a 155 cc bike, it may feel underpowered if you seek high-speed performance or aggressive acceleration. Single-channel ABS is not as comprehensive as dual-channel ABS for maximum safety. With a modest fuel tank capacity, long-distance rides may require more frequent refueling. Not designed for heavy loads, long tours, or aggressive highway use - better suited to city and moderate-distance riding. Overall performance and comfort may feel basic compared to higher-end or larger-displacement bikes. |
| 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 Suzuki Gixxer SF is built around a 155cc, single-cylinder, air-cooled engine that uses fuel injection. On paper, the numbers are straightforward, but what stands out more is how the engine is tuned. It focuses on smooth and linear power delivery rather than chasing high peak figures, which becomes noticeable in everyday riding conditions. The motor is paired with a 5-speed gearbox, and the gear shifts feel predictable, without requiring much effort from the rider. It’s the kind of setup that doesn’t ask for too much attention and instead works quietly in the background. In terms of design, the Gixxer SF follows a fully faired layout, which gives it a sportbike-like appearance. The fairing is not just for looks, it also helps in managing airflow to some extent at higher speeds. The overall proportions are compact, and the bike doesn’t feel bulky when you move it around or ride it through traffic. The LED headlamp and tail lamp add a modern touch, while the digital instrument cluster keeps things simple by showing essential information like speed, fuel level, gear position, and trip data without overcomplicating the layout. The chassis is based on a standard street-oriented frame that prioritises stability and ease of handling. Suspension duties are handled by telescopic forks at the front and a monoshock at the rear. This combination is set up in a way that deals with regular road conditions without feeling too stiff or too soft. It manages uneven patches and speed breakers reasonably well, which is important considering the kind of roads most riders deal with daily. The riding posture is slightly leaned forward due to the clip-on handlebars, but it’s not extreme, so it doesn’t feel uncomfortable during longer commutes. Braking is handled by disc brakes at both ends, supported by a single-channel ABS system. The braking setup is straightforward and does what it’s expected to do, offering controlled stopping without being overly sharp. The bike runs on 17-inch wheels with tubeless tyres, which is standard in this segment and contributes to predictable grip on regular roads. The fuel tank capacity is around 12 litres, which, combined with the engine’s nature, is designed to offer a practical range for daily use. The overall weight is kept on the lighter side, which plays a role in how manageable the bike feels, especially for newer riders or those upgrading from smaller commuters. Overall, the Gixxer SF’s specifications reflect a setup that is built around ease of use and consistency. It doesn’t try to stand out through extreme numbers or complex features, but instead sticks to a combination that aligns with how motorcycles are typically used in Indian conditions |
| Expert Review | The KTM 85 SX is a small motocross bike built mainly for young riders who are moving up from smaller machines. It uses an 85cc two-stroke engine that feels quick and lively, especially in the mid to high rev range, but it does require regular gear shifting to keep it in the power band. The lightweight frame and compact size make it easy to handle on dirt tracks, and it feels agile while taking corners or jumps. The suspension setup is firm and designed for racing conditions, so it works well on rough tracks but can feel a bit stiff on slower or uneven surfaces. Braking performance is sharp and responsive, which helps in controlling speed during aggressive riding. Since it is a performance-focused dirt bike, it needs frequent maintenance compared to regular bikes, especially because of the two-stroke engine. Overall, the KTM 85 SX is focused on track use, with a strong emphasis on performance, handling, and control for riders who are still developing their skills., 4.0, MotoAutiv Team | The Suzuki Gixxer SF still holds a familiar position in the Indian market, especially for riders looking at entry-level faired motorcycles. Spend some time with it, and the focus on everyday usability becomes clear, the engine feels smooth and predictable, which suits city riding more than spirited runs. The riding posture leans slightly sporty but doesn’t feel demanding, making it manageable for daily commutes as well as occasional longer rides. In traffic conditions, its refinement and light handling work in its favour, though performance remains more relaxed than exciting. What also stands out is how it continues to rely on a simple, tried-and-tested formula rather than chasing aggressive updates. In today’s market, where buyers have more choices, the Gixxer SF stays relevant by being easy to ride, straightforward to maintain, and consistent in what it offers., 3.8, 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: Is the KTM 85 SX road legal? A: No, it is a pure motocross bike meant only for off-road track use and cannot be registered for road riding. Q: What type of engine does the KTM 85 SX have? A: It uses an 85cc, liquid-cooled, two-stroke engine. Q: Is the KTM 85 SX suitable for beginners? A: It is better suited for young riders who already have some riding experience, as the power delivery can feel aggressive for complete beginners. Q: Does the KTM 85 SX require high maintenance? A: Yes, like most two-stroke motocross bikes, it requires frequent maintenance such as piston checks, air filter cleaning, and regular servicing. Q: What is the fuel type used in KTM 85 SX? A: It runs on petrol mixed with two-stroke oil, not plain petrol. Q: How many gears does the KTM 85 SX have? A: It comes with a 6-speed gearbox. Q: Can the KTM 85 SX be used for daily commuting? A: No, it is not designed for daily use, comfort, or long rides, and lacks features needed for regular road riding. Q: What age group is the KTM 85 SX designed for? A: It is typically designed for young riders, usually between 11 to 15 years old, depending on height and experience. Q: Does it have electric start? A: No, it uses a kick-start mechanism. Q: What kind of riding is the KTM 85 SX best for? A: It is best suited for motocross tracks, jumps, and competitive off-road riding rather than trails or city roads. | Q: What is the mileage of the Gixxer SF? A: The mileage is generally around 40-45 kmpl in real-world riding. Q: What is the engine capacity of Gixxer SF? A: It comes with a 155 cc, air-cooled, single-cylinder engine. Q: How much power does GIxxer SF produce? A: It produces about 13.6 PS of power at 8,000 rpm. Q: What is the torque output of GIxxer SF? A: The torque is 13.8 Nm at 6,000 rpm. Q: Does the Gixxer SF have ABS? A: Yes, it comes with single-channel ABS. Q: What is the seat height of GIxxer SF? A: The seat height is approximately 795 mm. Q: What is the kerb weight of GIxxer SF? A: The kerb weight is about 148 kg. Q: What is the fuel tank capacity of GIxxer SF? A: The fuel tank can hold 12 litres of fuel. Q: What type of suspension does GIxxer SF use? A: It has telescopic front forks and a rear monoshock. Q: Are the tyres tubeless? A: Yes, it comes with tubeless tyres. Q: Does GIxxer SF use LED lighting? A: Yes, both the headlamp and tail lamp are LED units. Q: What type of brakes does GIxxer SF have? A: It uses disc brakes at the front and rear. Q: Is GIxxer SF suitable for daily commuting? A: Yes, its light weight, refined engine, and comfortable riding posture make it ideal for daily city use. |
| Fuel System | Keihin PWK 28 | Fuel Injection |
| Price Variants | STD | 669000 | STD | 135129 Special Edition | 135590 |
| 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. | The 155 cc engine is smooth and predictable, making it ideal for city rides and daily commuting. Lightweight build and manageable kerb weight make it easy to maneuver in traffic or tight spaces. Comfortable seat height and posture - accessible for many riders, and practical for regular use. Suspension setup strikes a balance between absorbing bumps and providing stable handling over varying roads. Disc brakes with ABS add good stopping power and safer braking performance in unexpected situations. LED lighting and tubeless tyres add modern practicality and convenience. Good fuel economy - efficient for frequent commuting and moderate-distance rides. |
| Starter | Kickstarter | Self Start |
| Transmission | 6 Speed Manual | 5 Speed Manual |
