Quick Analysis
Bajaj CT125x
10.5 pts
Unweighted: 10 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
YAMAHA FZ-S Fi Ver 4.0
19.5 pts
Unweighted: 14 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air‑cooled | Air-cooled |
| Displacement | 124.45 cc | 149 cc |
| Engine Type | 4 stroke, Air cooled Single cylinder, SOHC, DTSi | Air cooled, 4-stroke, SOHC, 2-valve |
| Power | 10.9 PS @ 8000 rpm | 9.1 kW (12.4PS) / 7,250 r/min |
| Torque | 11 Nm @ 5500 rpm | 13.3 N.m (1.4 kg f.m) / 5,500 r/min |
Performance & Efficiency |
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| Fuel Tank Capacity | 11 L | 13 L |
| Mileage | 59.6 Kmpl | 46 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 130 | 136 |
| Seat Height | 810 | 780 |
Brakes & Suspension |
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| ABS | — | Single Channel ABS |
| Front Brake | 130 mm Disc/Drum | Disc Brake 282mm with ABS |
| Front Suspension | Telescopic (125 mm travel) | Telescopic fork |
| Rear Brake | 130 mm Drum | Disc Brake 220mm |
| Rear Suspension | SNS with Nitrox (100 mm travel) | 7-Step Adjustable Monocross Suspension |
Tyres & Wheels |
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| Front Tyre | 80/100–17 Tubeless | 100/80-17M/C 52P |
| Rear Tyre | 100/90–17 Tubeless | 140/60R17M/C 63P |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | Halogen | LED |
Other Specifications |
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| Battery | — | 12V |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/07/Ebony-green.avif | https://motoautiv.com/wp-content/uploads/2025/05/Cyber-Green-1.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/07/Ebony-red-1.avif | https://motoautiv.com/wp-content/uploads/2025/05/Grey.avif |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/05/Ice-Fluo-vermillion-1.avif |
| Bike Image 4 | — | https://motoautiv.com/wp-content/uploads/2025/05/Racing-Blue-5.avif |
| Bike Image 5 | — | https://motoautiv.com/wp-content/uploads/2025/05/Red.avif |
| Cluster | — | Digital |
| Color Options | Ebony Black with Red Decals | #111111, #A00000 Ebony Black with Blue Decals | #111111, #2456A6 Ebony Black with Green Decals | #111111, #2F6B3D | Matte Black | #232323 Majesty Red | #A32025 Metallic Grey | #7A7D80 Racing Blue | #0047AB Ice Fluo Vermillion | #F5F5F5, #FF5A36 Cyber Green | #7FFF00, #232323 |
| 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. | Performance Feels Conservative: The engine is tuned more for refinement and efficiency than outright performance, which may disappoint riders seeking stronger acceleration. Highway Overtakes Need Planning: While capable of highway cruising, quick overtakes at higher speeds often require downshifts and more rider input. Five-Speed Gearbox Only: Some riders feel the motorcycle would benefit from a sixth gear for more relaxed highway cruising. Suspension Can Feel Firm: On rough roads and potholes, the suspension setup may transmit sharper impacts than some competitors. Instrument Cluster Feels Dated: Although Bluetooth-equipped, the LCD display lacks the visual appeal and functionality of modern TFT screens. Limited Feature Upgrades Over Earlier Models: Some owners feel the updates over previous FZ-S versions are evolutionary rather than substantial. |
| 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 Yamaha FZ-S Fi Version 4.0 is a premium commuter motorcycle that builds upon the long-established FZ platform with updated styling, enhanced technology, and modern rider-assistance features. Designed primarily for urban commuting and everyday riding, the motorcycle combines Yamaha’s focus on refinement and fuel efficiency with a muscular streetfighter-inspired appearance. The design features a sculpted fuel tank, sharp tank shrouds, LED lighting, compact body panels, and a sporty stance that gives the motorcycle a distinctive road presence while maintaining practicality for daily use. Powering the Yamaha FZ-S Fi Version 4.0 is a 149cc, single-cylinder, air-cooled, fuel-injected engine that produces approximately 12.4 PS of power and 13.3 Nm of torque. The engine is paired with a five-speed gearbox and is tuned to deliver smooth and predictable performance across a wide range of riding conditions. Fuel injection technology continuously monitors engine requirements and optimizes fuel delivery, contributing to efficient combustion, consistent throttle response, and improved fuel economy. The engine’s emphasis is placed on refinement and usability rather than outright performance, making it particularly suitable for city traffic and routine commuting duties. The motorcycle is built around a diamond-type frame that contributes to its balanced handling characteristics. Suspension duties are handled by telescopic front forks and a rear monoshock setup. This combination is designed to provide a blend of comfort and stability while maintaining predictable handling on various road surfaces. The FZ-S Fi V4 rides on 17-inch alloy wheels fitted with tubeless tyres, which contribute to grip, stability, and convenience during everyday riding. Braking performance is managed through disc brakes at both the front and rear. The motorcycle is equipped with a single-channel Anti-lock Braking System (ABS), which operates on the front wheel and helps reduce the likelihood of wheel lock-up during sudden braking situations. One of the key additions to the Version 4.0 model is the inclusion of a Traction Control System (TCS). This electronic rider aid monitors wheel slip and adjusts engine output when necessary to help maintain traction, a feature that remains relatively uncommon in the 150cc motorcycle segment. The Yamaha FZ-S Fi Version 4.0 has a fuel tank capacity of 13 litres and a kerb weight of approximately 136 kg. The seat height of 790 mm makes the motorcycle accessible to a broad range of riders, while the upright ergonomics contribute to overall riding comfort. The wide handlebar, relaxed footpeg positioning, and well-padded seat create a natural riding posture that reduces fatigue during daily commuting and occasional longer journeys. Technology plays a more significant role in the FZ-S Fi Version 4.0 compared to previous generations. The motorcycle features a fully digital LCD instrument cluster with Bluetooth connectivity through Yamaha’s Y-Connect application. This system allows riders to access smartphone-related functions such as call alerts, message notifications, maintenance reminders, fuel consumption data, and parking location tracking. The integration of smartphone connectivity adds an additional layer of convenience for riders who regularly use mobile devices during their daily routines. The lighting system is fully LED-based, including the headlamp and tail lamp, contributing to both visibility and modern styling. Additional convenience features include a side-stand engine cut-off function, engine kill switch, and hazard light functionality. The overall equipment package reflects Yamaha’s effort to incorporate contemporary technology while maintaining the motorcycle’s commuter-focused character. Overall, the Yamaha FZ-S Fi Version 4.0 combines a fuel-injected 149cc engine, traction control, Bluetooth connectivity, LED lighting, comfortable ergonomics, and modern styling into a motorcycle designed for everyday transportation. Its specifications emphasize refinement, efficiency, rider comfort, and ease of ownership while continuing the established identity of the FZ series within the Indian motorcycle market. |
| 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 Yamaha FZ-S Fi Version 4.0 continues to follow the formula that has defined the FZ series for years—prioritizing refinement, comfort, and everyday usability over outright performance. Its 149cc fuel-injected engine delivers smooth and linear power, making the motorcycle particularly well-suited to urban commuting and daily transportation. The engine remains one of the most refined units in its class, with controlled vibration levels and predictable throttle response. The upright ergonomics, wide handlebar, and comfortable seat contribute to a relaxed riding experience, while the lightweight chassis makes maneuvering through traffic straightforward. Yamaha has enhanced the package with features such as traction control, Bluetooth connectivity via Y-Connect, LED lighting, and a modernized instrument cluster, bringing additional technology to the segment. The motorcycle's handling remains stable and confidence-inspiring, though the suspension setup is tuned more towards everyday comfort than sporty riding. While competitors offer greater power and performance, the FZ-S Fi V4 focuses on delivering a polished, efficient, and easy-to-live-with riding experience that aligns closely with the needs of daily commuters., 4.4, 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 real-world mileage of the Yamaha FZ-S Fi Version 4.0? A: Most Yamaha FZ-S Fi Version 4.0 owners report real-world mileage between 45 and 55 km/l, depending on riding conditions, maintenance, and riding style. Q: What is the top speed of the Yamaha FZ-S Fi Version 4.0? A: The Yamaha FZ-S Fi Version 4.0 can reach a top speed of approximately 115 km/h under favorable conditions. Q: Does the Yamaha FZ-S Fi Version 4.0 have traction control? A: Yes, the Yamaha FZ-S Fi Version 4.0 comes equipped with a Traction Control System (TCS), making it one of the few motorcycles in its segment to offer this feature. Q: Does the Yamaha FZ-S Fi Version 4.0 support Bluetooth connectivity? A: Yes, the Yamaha FZ-S Fi Version 4.0 supports Bluetooth connectivity through Yamaha's Y-Connect application, enabling call alerts, message notifications, maintenance reminders, and riding statistics. Q: Is the Yamaha FZ-S Fi Version 4.0 suitable for beginners? A: Yes, the Yamaha FZ-S Fi Version 4.0 is considered beginner-friendly due to its predictable power delivery, comfortable ergonomics, manageable weight, and smooth engine characteristics. Q: What is the fuel tank capacity of the Yamaha FZ-S Fi Version 4.0? A: The Yamaha FZ-S Fi Version 4.0 comes with a 13-litre fuel tank. Q: What is the seat height of the Yamaha FZ-S Fi Version 4.0? A: The Yamaha FZ-S Fi Version 4.0 has a seat height of 790 mm, making it accessible to a wide variety of riders. Q: Is the Yamaha FZ-S Fi Version 4.0 good for long rides? A: The Yamaha FZ-S Fi Version 4.0 offers a comfortable riding posture and refined engine, making it suitable for weekend rides and moderate-distance touring. Q: Does the Yamaha FZ-S Fi Version 4.0 have dual-channel ABS? A: No, the Yamaha FZ-S Fi Version 4.0 is equipped with single-channel ABS that operates on the front wheel. Q: What is the kerb weight of the Yamaha FZ-S Fi Version 4.0? A: The Yamaha FZ-S Fi Version 4.0 has a kerb weight of approximately 136 kg. Q: What is the difference between the Yamaha FZ-S Fi Version 4.0 and Yamaha FZ-S Fi Version 3.0? A: The Yamaha FZ-S Fi Version 4.0 adds features such as traction control, Bluetooth connectivity, updated instrumentation, revised styling details, and compliance with newer emission norms compared to the earlier Yamaha FZ-S Fi Version 3.0. Q: Why is the Yamaha FZ-S Fi Version 4.0 popular among commuters? A: The Yamaha FZ-S Fi Version 4.0 is popular because it combines fuel efficiency, comfort, refined performance, modern technology, and low ownership costs in a practical everyday motorcycle package. |
| Fuel System | Carburetor | Fuel injection |
| Price Variants | Drum | 73702 Disc | 76902 | STD | 119846 V4 Delux | 120304 |
| 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. | Refined and Smooth Engine: The 149cc fuel-injected engine delivers power in a smooth and predictable manner, making the motorcycle easy to ride in daily traffic conditions. Comfortable Riding Position: The upright ergonomics, wide handlebar, and relaxed seating posture make the Yamaha FZ-S Fi V4 comfortable for commuting and occasional long rides. Excellent Fuel Efficiency: Owners commonly report real-world mileage figures between 45 and 55 km/l, helping keep running costs low. Premium Build Quality: The paint finish, switchgear quality, panel fitment, and overall attention to detail are frequently praised by owners. Traction Control System: The inclusion of traction control is a rare feature in the 150cc segment and adds an extra layer of electronic assistance. Bluetooth Connectivity: Yamaha's Y-Connect system allows riders to access call alerts, message notifications, maintenance updates, and fuel consumption data through a smartphone. Lightweight and Easy Handling: The motorcycle feels agile in city traffic and remains easy to maneuver in tight urban environments. Muscular Streetfighter Styling: The sharp tank extensions, LED lighting, and aggressive bodywork contribute to a strong road presence. |
| Starter | Kick and Self Start | Electric starter |
| Transmission | 5‑speed | Constant mesh, 5-speed |
