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Quick Analysis

KTM 85 SX

26.5 pts
Unweighted: 14 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther

OLA Roadster X+

10.0 pts
Unweighted: 14 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
Specification
KTM 85 SX
KTM 85 SX
KTM
OLA Roadster X+
OLA Roadster X+
Ola

Engine Specifications

Cooling System Liquid cooling (0.8L)
Displacement 84.9 cc
Engine Type 1-cylinder, 2-stroke engine
Power 15.5 bhp @ 11500 rpm 11 kw
Torque 14 Nm @ 8500 rpm 58 Nm

Performance & Efficiency

Fuel Tank Capacity 5.2 L
Mileage 25 kmpl

Dimensions & Weight

Kerb Weight approx. 67 kg (without fuel) 131.4
Seat Height 865 mm 777 mm

Brakes & Suspension

Front Brake Disc 240 mm Disc Brake and Brake by Wire
Front Suspension XACT 43 WP Upside-Down fork, Ø 43 mm Telescopic Fork
Rear Brake Disc 220 mm Drum
Rear Suspension XACT WP PDS mono shock Twin Shock Absorber

Tyres & Wheels

Front Tyre 70/100 - 17 80/100 - 18
Rear Tyre 90/100 - 14 110/80 - 17
Tyre Type Tubed Tubeless
Wheel Type Spoke Alloy

Features & Technology

Headlight LED

Other Specifications

0–40 km/h (s) 2.7
Battery Capacity (kWh) 9.1
Bike Image 1 https://motoautiv.com/wp-content/uploads/2025/12/roadsterxplusstellarblue.webp
Bike Image 2 https://motoautiv.com/wp-content/uploads/2025/12/roadsterxpluspinegreen.webp
Bike Image 3 https://motoautiv.com/wp-content/uploads/2025/12/roadsterxplusceramicwhite.webp
Charger Output Power (kW) 11
Cluster Digital
Color Options Orange Ceramic White|#fafbfc Metallic Black|#4f4f4f Pine Green|#688f86 Industrial Silver|#969696 Stellar Blue|#2a8bbf
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. Real-world range and performance will likely be lower than claimed — heavy use, frequent stops, speed variations, and load (pillion, luggage) will eat into efficiency. Charging infrastructure & time: if you don’t have easy access to a charger (or fast charger), long-range EVs can become inconvenient — charging from home or available points may not always be smooth. Ride/comfort trade-offs: compared to a petrol bike or premium EV bike, suspension, build or ergonomics may feel basic — this might show on rough roads or during long rides. Limited storage/practical baggage space compared with scooters — less convenient if you often need to carry luggage or do frequent errands. Uncertainty over long-term maintenance/battery life: with any new EV bike, battery degradation over years and real-world wear can be a concern — long-term durability isn’t yet proven.
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 Ola Roadster X+ feels like a serious attempt to marry modern electric-bike practicality with real-world performance — and on paper, it does enough to make you sit up and take notice. Under its sleek bodywork lies an 11 kW mid-drive electric motor that delivers a quick, smooth surge of power the moment you twist the throttle. That punch, combined with the lighter electric driveline and chain drive, gives the bike enough zest to tackle city traffic smartly or even stretch its legs on open roads. On the top-end 9.1 kWh variant, the claimed 0-to-40 km/h time is just 2.7 seconds and top speed around 125 km/h — not sport-bike blistering, but more than adequate for busy Indian roads and the occasional highway run. Where Roadster X+ really tries to shine is in the battery-and-range equation. If you pick the smaller 4.5 kWh pack, you get a claimed range around 252 km — handy for daily commuting and regular errands. But go for the large 9.1 kWh battery, and the claimed “IDC” range jumps to a striking 501 km on a charge. That number (which assumes ideal conditions) suggests the bike could cover long stretches between charges, reducing range anxiety and making it more practical for longer commutes or sporadic weekend rides. Naturally, real-world range will vary based on speed, load, terrain and throttle usage — but the generous battery gives a buffer that many electric two-wheelers don’t. Comfort and rideability appear to have been given thoughtful consideration. The bike rides on a conventional telescopic front fork and twin-shock rear suspension, built on a sturdy double-cradle steel frame. For daily city traffic, mixed-speed roads, potholes and uneven patches — common across Indian towns — this setup should deliver a stable, predictable ride. The kerb weight and geometry are such that maneuvering through congested lanes, filtering traffic or parking in narrow spots won’t feel overly burdensome. Ground clearance and tyre-/wheel specs also help it adapt to typical road conditions without undermining stability. Rider convenience and modern-bike niceties haven’t been ignored. Roadster X+ gets a 4.3-inch full-colour digital display that runs on the manufacturer’s proprietary OS, bringing in features like ride modes (Eco, Normal, Sport), reverse assist (handy in tight parking), cruise-control, tyre-pressure alerts, geo/time-fencing, energy-insights, OTA updates, and more. LED lighting, tubeless alloy wheels, digital instrumentation — they give the bike a contemporary feel, helping it stand out versus legacy petrol bikes and some other EV two-wheelers. The under-seat storage and ergonomics are more utility-focused than sporty, which matches the bike’s practical-commuter intent. Price-wise, Roadster X+ positions itself as a premium-ish but still attainable EV bike. Compared to traditional petrol motorcycles of similar displacement or other EV rivals, the combination of performance, battery capacity, and tech makes it appealing especially for someone looking to switch to electric without compromising too much on usability. The high-end 9.1 kWh variant, with its long-range claim and balanced performance, seems aimed at riders who want an EV that feels closer to a regular bike than a low-speed city scooter. That said, nothing electric or new is completely “issue-free.” Real-world conditions — especially heavy traffic, frequent start-stops, potholes, mixed roads — will likely reduce the ideal range and may strain battery & motor more than a stable test loop. Charging convenience becomes a factor if you lack home charging or nearby chargers; charging time for the big battery on AC still takes hours, which means planning is needed before long rides. And while the suspension/ride setup is practical, it’s unlikely to deliver plush comfort on badly pocked rural roads. In essence, Ola Roadster X+ isn’t about flashy superbike performance or luxury-bike refinement. It aims to be a balanced, thoughtful electric motorcycle for modern Indian commuting: powerful enough to keep traffic flowing, roomy enough in battery to cut charging woes, simple and robust for everyday use, and smart enough with tech features to feel like a 2025-era ride. For someone in a city or well-connected semi-urban area who wants to step into electric mobility without sacrificing too much on real-world ride, the X+ could very well hit a sweet spot.
Expert Review MotoAutiv Team Ola Roadster X+ is loved for its sporty design, impressive range, and value for money, but has frequent frustration reported from users due to charging malfunctions, software glitches, and poor after-sales service support, 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 battery options are available for Roadster X+? A: Roadster X+ is offered with a 4.5 kWh battery pack and a 9.1 kWh battery pack. Q: What is the claimed range on a full charge? A: The 4.5 kWh variant is claimed to give up to 252 km per charge; the 9.1 kWh variant claims up to 501 km per charge. Q: What motor power does Roadster X+ have? A: The Roadster X+ uses an 11 kW mid-drive motor. Q: What is the top speed of Roadster X+? A: The top speed is claimed to be 125 km/h. Q: How quick is the acceleration (0–40 km/h)? A: Roadster X+ can sprint from 0 to 40 km/h in approximately 2.7 seconds. Q: What kind of braking and wheels does it have? A: It has a front disc brake, a rear drum brake, and uses tubeless tyres with alloy wheels. Q: What suspension and frame setup does Roadster X+ use? A: It uses a double-cradle steel frame, telescopic front forks, and twin-shock adjustable rear suspension. Q: What sort of display and electronic features does it come with? A: It has a 4.3-inch colour LCD display and supports multiple ride modes (Eco, Normal, Sport), plus features like regenerative braking, reverse assist, and other smart-bike features. Q: What is the charging time for Roadster X+? A: The 9.1 kWh battery variant takes around 8 hours for full charge (0–80% charging time as per official spec sheet). Q: What is the curb weight and seat height (for 9.1 kWh variant)? A: The kerb weight is listed at ~148.3 kg and the seat height is about 777 mm.
Fuel System Electric
Price Variants | 669000 9.1 kWh|189999 4.5 kWh|129999
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 performance: the 11 kW motor gives brisk acceleration and top-end speed, making the ride feel lively even with a full load. Good range (especially on 9.1 kWh version): the large battery lets you cover long distances between charges — useful for daily commuting and occasional longer rides. Modern features & electronics: digital display, ride modes, smart-bike style features (like regen braking, possibly app connectivity and convenience features, depending on variant) make it feel more up-to-date than a basic commuter bike. Practical for city + occasional highway: with decent speed and torque, it works well in urban traffic, but can also handle open roads when needed, giving flexibility. Good choice for EV-minded buyers: being electric, operating costs (fuel, oil, frequent maintenance) are lower than a petrol bike, which may save money over time.
Range (Claimed, km) 501
Starter Kickstarter
Transmission 6 Speed Manual