Quick Analysis
Bajaj CT125x
16.0 pts
Unweighted: 15 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 450 SX-F
17.5 pts
Unweighted: 10 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air‑cooled | Liquid cooled |
| Displacement | 124.45 cc | 449.9 cc |
| Engine Type | 4 stroke, Air cooled Single cylinder, SOHC, DTSi | 1-cylinder, 4-stroke engine |
| Power | 10.9 PS @ 8000 rpm | 62.96 PS @ 9500 rpm |
| Torque | 11 Nm @ 5500 rpm | 74 Nm @ 9500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 11 L | 7.2 L |
| Mileage | 59.6 Kmpl | 15.33 kmpl |
Dimensions & Weight |
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| Kerb Weight | 130 | 107 |
| Seat Height | 810 | 958 |
Brakes & Suspension |
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| ABS | — | Dual Channel ABS |
| Front Brake | 130 mm Disc/Drum | Disc 260 mm |
| Front Suspension | Telescopic (125 mm travel) | WP XACT-USD (AER), Ø 48 mm |
| Rear Brake | 130 mm Drum | Disc 220 mm |
| Rear Suspension | SNS with Nitrox (100 mm travel) | WP XACT Monoshock with linkage |
Tyres & Wheels |
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| Front Tyre | 80/100–17 Tubeless | 80/100 - 21 |
| Rear Tyre | 100/90–17 Tubeless | 110/90 - 19 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Spoke |
Features & Technology |
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| Headlight | Halogen | — |
Other Specifications |
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| Battery | — | 12.8V / 2AH |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/07/Ebony-green.avif | — |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/07/Ebony-red-1.avif | — |
| Color Options | Ebony Black with Red Decals | #111111, #A00000 Ebony Black with Blue Decals | #111111, #2456A6 Ebony Black with Green Decals | #111111, #2F6B3D | Orange | #FF5F00 |
| Cons | Despite the larger engine, performance remains commuter-oriented and does not feel particularly exciting at higher speeds. The motorcycle uses a front disc and rear drum brake setup, but braking performance is still tuned more for regular commuting than aggressive riding. The design is functional rather than premium, and some buyers may find the styling too utilitarian compared to modern 125cc commuters. The instrument cluster is basic and lacks features such as Bluetooth connectivity, navigation, or advanced digital displays. Engine vibrations can become noticeable when the motorcycle is ridden near its top speed for extended periods. The suspension is comfort-focused, which means handling feels stable but not especially sharp during fast cornering. Highway cruising ability is better than smaller commuter bikes, but the motorcycle is still primarily designed for daily transportation rather than long-distance touring. Since the model has been discontinued in India, availability of certain body panels, graphics, or model-specific cosmetic parts may become more limited over time compared to current-production motorcycles. | Very Tall Seat: At ~958 mm, it’s difficult to handle for shorter riders, especially off-road. Small Fuel Tank: The 7.2-liter tank limits how far you can ride — built more for racing than touring. Harsh Power Delivery: The high-revving engine is race-tuned, which may be too aggressive for casual use or beginners. Vibrations: The single-cylinder engine can vibrate strongly, especially at higher RPMs. High Maintenance Cost: Premium motocross parts and servicing (suspension, clutch, engine) can be expensive. Limited Street Usability: Not ideal for daily commuting due to track-focused ergonomics and setup. Reliability Trade-offs: Some riders report issues under hard race-type use, like stripped screws or wear on high-stress parts. |
| Detailed Overview | The Bajaj CT 125X is a commuter motorcycle that has been developed with an emphasis on practicality, durability, and everyday usability. While it shares the basic purpose of most commuter bikes, providing economical transportation, it introduces several design elements that make it stand apart from conventional city-focused commuters. Features such as a metal bash plate, fork gaiters, crash guards, and semi-knobby tyres give the motorcycle a more rugged appearance and highlight its focus on handling rough road conditions alongside regular urban commuting. Powering the motorcycle is a 124.4cc single-cylinder, air-cooled engine paired with a 5-speed gearbox. The engine is tuned to deliver usable low and mid-range performance rather than aggressive acceleration. This tuning allows the motorcycle to respond smoothly in city traffic and makes it easier to ride at everyday speeds. Compared to smaller 100cc commuter motorcycles, the additional engine capacity provides improved pulling power, which can be useful when carrying a pillion rider, transporting luggage, or riding on inclines. The 5-speed transmission also helps maintain a more relaxed engine speed during longer rides and moderate highway usage. Fuel efficiency remains an important part of the motorcycle’s overall character. Real-world mileage generally falls in the range of approximately 55–65 km/l depending on riding habits, traffic conditions, and maintenance. Combined with its 11-litre fuel tank, the motorcycle offers a riding range that suits riders who cover substantial distances as part of their daily routine. The riding posture is designed around comfort and control. A wide handlebar, upright seating position, and neutral footpeg placement create a natural riding triangle that does not place excessive strain on the rider. The seat is long and reasonably spacious, allowing both rider and pillion to sit comfortably during daily commutes. These ergonomics make the motorcycle suitable for prolonged periods of use in urban environments and on mixed road surfaces. Suspension duties are handled by telescopic front forks and dual rear shock absorbers. The setup is tuned primarily to absorb uneven surfaces and reduce the impact of potholes, speed breakers, and damaged roads. This suspension configuration works together with the motorcycle’s relatively high ground clearance, allowing it to travel over rough patches without frequent contact between the underside of the bike and the road surface. The semi-knobby tyre pattern further contributes to the motorcycle’s ability to maintain grip on mixed terrain, including gravel roads and less-developed routes. Visually, the CT 125X follows a straightforward and functional design philosophy. The bodywork remains simple, but the addition of protective elements and contrasting graphics creates a tougher appearance than a typical commuter motorcycle. Alloy wheels, tank pads, and practical utility-focused components contribute to the overall design theme without significantly increasing complexity. Braking performance varies depending on the variant, with front disc and drum brake options offered during its production run. The motorcycle uses Combined Braking System (CBS), which distributes braking force between the wheels to improve stability during braking. Tubeless tyres add another practical element by reducing inconvenience in the event of minor punctures. The feature list remains focused on essential functionality. The instrument cluster provides basic riding information in a simple and easy-to-read format, while electric start functionality improves convenience during daily use. Unlike premium motorcycles, the CT 125X does not rely heavily on advanced electronics or connected technologies, instead maintaining a straightforward mechanical setup aimed at routine transportation and ease of ownership. | The KTM 450 SX-F is a high-performance motocross machine built to compete at the highest level; it’s engineered for speed, agility, and race track domination rather than casual cruising. At its core lies a 449.9 cc four-stroke, single-cylinder, liquid-cooled engine, tuned to generate strong and immediate power with a broad rev range. This powertrain is designed to make explosive bursts out of corners, offer consistent throttle response, and deliver a raw racing feeling. The engine’s lightweight construction contributes significantly to the bike’s competitive edge, keeping the overall weight low and enabling sharp acceleration. KTM has optimized the 450 SX-F’s handling through a sophisticated chassis and suspension setup. The bike features WP XACT 48 mm inverted front forks and a matching WP XACT rear shock which combine to offer generous travel (around 310 mm front and 300 mm rear), excellent damping, and great control during jumps or uneven terrain. This suspension system provides riders with a stable and predictable ride, whether they’re launching off a tabletop or navigating whoops on a technical track. The frame itself, likely a high-grade steel trellis design, balances rigidity and flexibility to help maintain stability under heavy loads while allowing for sharp and responsive feedback when pushed aggressively. Electronics on the 450 SX-F reflect its competitive nature. It comes equipped with launch control, enabling better starts during drag-style races. Additionally, the bike offers selectable engine mappings and traction control, giving riders the flexibility to choose different levels of assistance based on track conditions. These systems help control wheel spin, optimize torque delivery, and enhance safety at high RPMs. The inclusion of a quickshifter goes a long way in making aggressive riding smoother, while the engine maps help tailor performance for dry, dusty tracks or slippery surfaces. Though a serious racewheel, KTM hasn’t compromised on user convenience: the 450 SX-F includes an electric starter, so riders don’t need to rely on kick-starting, a welcome feature for modern motocross users. The ergonomics are built for competition: a high seat height (~958 mm) and tall, wide handlebars give the rider a commanding posture, facilitating balance and control over big jumps and landings. Despite being built for off-road prowess, the rider’s triangle provides a decent balance—standing up or sitting down remains natural and feels intentional, rather than an afterthought. The bike’s weight is impressively kept in check, making it lighter than many of its peers. This low weight improves not only maneuverability but also helps reduce rider fatigue during extended sessions on the track. At the same time, the drivetrain is engineered with a 5-speed gearbox, making gear changes efficient and suited to the demands of motocross. The clutch is performance-oriented, ensuring durability and precise engagement under racing stress. Fuel capacity is modest (around 7.2 liters), which is typical for a motocross bike but restricts the 450 SX-F to race or track use rather than long-distance adventures. Maintenance is regular and can be demanding: high-revving competition engines demand careful attention to oil changes, suspension settings, and component wear. Still, many motocross riders consider this a fair trade-off given the bike’s competitive performance. In summary, the KTM 450 SX-F is a race-bred motocross machine that delivers raw power, high agility, and top-tier handling. It’s not designed for comfort cruising or commuting—it’s built for serious track work and competitive environments. For riders who live for the thrill of racing, who demand the sharpest throttle response, and who don’t shy away from the maintenance demands of four-stroke competition bikes, the 450 SX-F is a standout performer. |
| Expert Review | The Bajaj CT 125X feels like a motorcycle developed for riders who need something tougher than a typical city commuter without moving into a larger or more expensive segment. Its 124.4cc engine provides a noticeable improvement in pulling power over most 100cc commuters, making daily riding with a pillion or luggage feel less demanding. The suspension setup is tuned for comfort, and the higher ground clearance, bash plate, fork gaiters, and semi-knobby tyres give the bike a practical advantage on broken roads and rural routes. The riding posture remains upright and relaxed, which helps during long hours of commuting. Rather than focusing on modern technology or sporty performance, the CT 125X prioritizes durability, simplicity, and ease of ownership. Features remain basic and highway performance is limited by commuter-bike standards, but the motorcycle is clearly aimed at riders who value robustness and everyday usability above everything else., 4.3, MotoAutiv Team | The KTM 450 SX-F is a purpose-built motocross machine centered around a 449.9cc single-cylinder, liquid-cooled engine producing close to 62–63 bhp and 74 Nm, paired with a 5-speed gearbox. The engine delivers strong, immediate power across the rev range, with selectable engine maps and traction control allowing slight variation in throttle response depending on conditions. It is built on a lightweight chassis with a kerb weight of around 107 kg, supported by fully adjustable WP XACT suspension offering long travel, which keeps the bike responsive over jumps and uneven terrain while maintaining stability at speed. The riding ergonomics are aggressive and track-focused, with a high seat height of around 958 mm and a narrow body that allows easier movement while riding off-road. Braking is handled by disc brakes at both ends, supported by ABS and lightweight spoke wheels with off-road tyres, while features like launch control and quickshifter add to its race-oriented setup. With a small 7.2-litre fuel tank and high ground clearance of over 300 mm, the overall design remains focused on track performance rather than everyday usability., 4.6, MotoAutiv Team |
| FAQ (Manual Override) | Q: Is the Bajaj CT 125X discontinued in India? A: Yes. Bajaj has discontinued the CT 125X from its current India lineup, although used models are still available in the pre-owned market. Q: What engine does the Bajaj CT 125X use? A: It is powered by a 124.4cc single-cylinder, air-cooled engine paired with a 5-speed gearbox. Q: What mileage does the Bajaj CT 125X deliver? A: Real-world mileage generally ranges between 55–65 km/l depending on riding conditions and maintenance. Q: What is the top speed of the CT 125X? A: The motorcycle can reach an approximate top speed of around 95–100 km/h. Q: What makes the CT 125X different from the CT 110X? A: The CT 125X gets a larger 124.4cc engine, a 5-speed gearbox, and stronger performance while retaining the rugged commuter design. Q: Does the Bajaj CT 125X have a front disc brake? A: Yes. Higher variants were offered with a front disc brake, while some versions used a drum brake setup. Q: Does the CT 125X have ABS? A: No. The motorcycle does not offer ABS and instead uses CBS (Combined Braking System). Q: What suspension setup does the CT 125X use? A: It uses telescopic front forks and dual rear shock absorbers. Q: What is the fuel tank capacity of the CT 125X? A: The motorcycle comes with an 11-litre fuel tank. Q: What is the kerb weight of the CT 125X? A: Depending on the variant, kerb weight is approximately 130 kg. Q: Does the CT 125X use tubeless tyres? A: Yes, it comes equipped with tubeless tyres mounted on alloy wheels. Q: Is the CT 125X suitable for rough roads? A: Yes. The higher ground clearance, semi-knobby tyres, bash plate, and comfort-oriented suspension help it handle rough surfaces more effectively than many standard commuters. Q: Does the CT 125X have electric start? A: Yes, electric start was available on the motorcycle. Q: Is the Bajaj CT 125X beginner-friendly? A: Yes. The upright ergonomics, predictable power delivery, and manageable weight make it easy for new riders to handle. | Q: What is the engine specification of the KTM 450 SX-F? A: The bike is powered by a 449.9 cc, single-cylinder, 4-stroke liquid-cooled engine. Q: What is the power and torque output? A: According to specs, the 450 SX-F produces about 62.96 PS and approximately 74 Nm of torque. Q: What kind of transmission does KTM 450 SX-F have? A: It uses a 5-speed gearbox. Q: What is the fuel tank capacity of KTM 450 SX-F? A: The fuel tank capacity is around 7.2 litres. Q: What is the seat height and ground clearance of KTM 450 SX-F? A: The seat height is 958 mm, and ground clearance is very high at 343 mm. Q: What suspension setup is used on the 450 SX-F? A: It comes with WP XACT 48 mm USD front forks and a WP XACT monoshock with linkage. Q: What brakes does KTM 450 SX-F have? A: The 450 SX-F is equipped with a 260 mm front disc and a 220 mm rear disc. Q: What electronic / rider-aid features does KTM 450 SX-F include? A: It comes with launch control, quickshifter, selectable engine maps + traction control (TC), and a connectivity unit for off-road use. Q: What is the weight of the 450 SX-F? A: The kerb weight is approximately 107 kg for the standard model. Q: Does KTM 450 SX-F have an electric starter? A: Yes, it has a self-starter (electric), so you don’t need to kick-start it. Q: How reliable is the 450 SX-F? A: While KTM 450s are high-performance machines, many owners report good longevity with regular maintenance. Some have raised concerns about top-end rebuilds, but others say healthy use with regular oil changes can bring 180+ hours before any major work. |
| Fuel System | Carburetor | — |
| Price Variants | Drum | 73702 Disc | 76902 | STD | 1025100 |
| Pros | The 124.4cc engine offers noticeably stronger pulling power than typical 100–110cc commuter motorcycles, making overtakes, pillion riding, and carrying luggage easier in everyday use. The motorcycle is built with rough-road practicality in mind. Features such as the metal bash plate, fork gaiters, crash guards, and higher ground clearance help it cope better with broken roads and rural routes. Ride comfort is a strong point. The suspension setup absorbs potholes, speed breakers, and uneven surfaces reasonably well, making long daily commutes less tiring. Fuel efficiency remains impressive for a 125cc motorcycle, with real-world mileage often ranging between 55–65 km/l depending on riding conditions. The upright riding posture, wide handlebar, and spacious seat create a comfortable riding position for both city commuting and longer daily journeys. The motorcycle feels mechanically simple, which helps keep maintenance costs affordable and servicing straightforward even in smaller towns. The rugged design gives it a tougher visual identity than most conventional commuter motorcycles in the segment. Tubeless tyres and electric start improve convenience for everyday ownership. | Very High Performance: The 449.9 cc single-cylinder engine delivers strong, race-ready power for motocross. Light and Agile: With its low weight (around 107 kg) and compact frame, it’s extremely maneuverable on tracks. Top-Tier Suspension: Equipped with WP XACT 48 mm USD forks and a high-travel rear shock, making it very capable over jumps and rough terrain. Modern Electronics: Includes launch control, selectable engine maps, quickshifter, and traction control for improved control. Electric Start: Convenient and practical - no need for kick-starting. Strong Chassis: The trellis frame offers a good mix of stiffness and flexibility, ideal for aggressive riding. Serviceability: Easy access to key components like the air filter and suspension for maintenance. |
| Starter | Kick and Self Start | Self |
| Transmission | 5‑speed | 5 Speed Manual |
