Quick Analysis
Harley Davidson Fat Boy
21.0 pts
Unweighted: 15 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
YAMAHA FZ-X
14.0 pts
Unweighted: 9 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air-cooled | Air-cooled |
| Displacement | 1,923 cc | 149 cc |
| Engine Type | Milwaukee-Eight™ 117 Custom | Air cooled, 4-stroke, SOHC, 2-valve |
| Power | 103 HP / 77 kW @ 5020 rpm | 9.1 kW (12.4PS) / 7,250 r/min |
| Torque | 168 Nm @ 3000 rpm | 13.3 N.m (1.4 kg f.m) / 5,500 r/min |
Performance & Efficiency |
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| Fuel Tank Capacity | 18.9 litres | 10 L |
| Mileage | 18.18 Kmpl | 55.11 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 315 | 141 |
| Seat Height | 675 | 785 |
Brakes & Suspension |
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| ABS | Dual-channel ABS | Single Channel ABS |
| Front Brake | Disc | Disc Brake 282mm with ABS |
| Front Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring | Telescopic Fork, 41mm Inner Tube Diameter, with Fork Boot |
| Rear Brake | Disc | Disc Brake 220mm |
| Rear Suspension | Hidden, free piston, coil-over monoshock; 43mm stroke, hydraulic preload adjustment | 7-Step Adjustable Monocross Suspension |
Tyres & Wheels |
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| Front Tyre | 160/60 R18 | 100/80-17M/C 52P |
| Rear Tyre | 240/40 R18 | 140/60R17M/C 63P |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Cast aluminum (Lakester) | Alloy |
Features & Technology |
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| Headlight | LED | Bi-Functional LED |
Other Specifications |
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| Battery | — | 12V |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/06/Blue.avif | https://motoautiv.com/wp-content/uploads/2025/05/Metallic-Black-3.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/06/Grey.avif | — |
| Bike Image 3 | https://motoautiv.com/wp-content/uploads/2025/06/Whiskey-fire.avif | — |
| Cluster | Analog with LCD | Digital |
| Color Options | Billiard Gray | #6B7074 Vivid Black | #0F0F10 Blue Burst | #1E4D8C Whiskey Fire / Vivid Black | #7A2D1B, #0F0F10 | Metallic Black | #1C1C1C Dark Matte Blue | #243B5A |
| Cons | The Weight Is Impossible to Ignore – Parking, reversing, or making tight U-turns requires more effort than on most motorcycles. The bike feels considerably lighter once moving, but the weight is always present at low speeds. Not a Motorcycle That Enjoys Tight Corners – The Fat Boy is happiest on flowing roads. When the road becomes tight and twisty, its size and geometry become more noticeable. Wind Hits You Directly at Highway Speeds – Without a fairing or windscreen, long highway rides can become tiring because the rider takes the full force of the wind. Can Feel Warm in Traffic – Sitting in slow-moving traffic on a hot day makes the large V-twin's heat more noticeable around the legs. Passenger Comfort Is Average – The stock setup feels more focused on the rider. For frequent two-up riding, many owners look at accessory seats and backrests. Not Built Around Practicality – There is no meaningful storage space, and carrying luggage usually requires additional accessories. Running Costs Are Higher Than Average – Tyres, servicing, insurance, and genuine accessories can all add up compared to smaller motorcycles. Requires Some Experience to Get the Best Out of It – The combination of weight, engine size, and physical dimensions can feel intimidating for riders who are new to large-capacity cruisers. Floorboards Touch Down Earlier Than You Might Expect – Riders who push harder through corners will eventually find the limits of the cruiser-style setup. | Modest Performance Output: While smooth and refined, the engine focuses more on efficiency and usability than outright acceleration, which some riders find underwhelming. Average Highway Overtaking Ability: The motorcycle can cruise comfortably, but quick overtakes at higher speeds often require downshifts and careful planning. Firm Suspension Response: Sharp bumps and rough road surfaces can be felt through the suspension, particularly during solo riding. Premium Price Tag: Some buyers feel the Yamaha FZ-X is priced on the higher side when compared to competitors offering more power or additional equipment. Basic Instrument Console: Despite offering Bluetooth connectivity, the LCD display itself appears relatively simple compared to newer TFT-equipped rivals. Limited Wind Protection: The upright design and lack of a windscreen expose riders to wind blast during sustained highway riding. |
| Detailed Overview | Even among Harley-Davidson’s own motorcycles, the Fat Boy has always been difficult to mistake for anything else. The solid-disc Lakester wheels, broad fuel tank, chunky tyres, and low stance give it a silhouette that looks substantial from every angle. While many cruisers rely on chrome and visual complexity to create an impression, the Fat Boy’s design is built around simple, oversized elements that have remained part of its identity for decades. The motorcycle is based on Harley-Davidson’s Softail platform, which uses a hidden rear suspension arrangement beneath the seat area. From the side, the frame still resembles the rigid hardtail cruisers that inspired it, but underneath there is a modern monoshock setup responsible for absorbing road imperfections. The front suspension uses telescopic forks designed to support the motorcycle’s considerable weight while maintaining stability over varying road surfaces. A 1,923cc Milwaukee-Eight 117 V-twin engine sits prominently in the center of the motorcycle. Rather than encouraging riders to explore the upper reaches of the rev range, the engine develops much of its performance lower down, which influences how the Fat Boy behaves in everyday riding. The motorcycle can accelerate with relatively little throttle input, and the six-speed gearbox allows the engine to remain relaxed during highway travel. The large displacement and V-twin configuration are also major contributors to the motorcycle’s mechanical character and riding feel. Dimensionally, the Fat Boy is a substantial machine. Wide tyres at both ends, a long wheelbase, and a low seat height all contribute to its proportions. The low seating position places the rider close to the ground, while forward-mounted foot controls create the stretched riding posture commonly associated with large American cruisers. Combined with the wide handlebar, the rider’s position is very different from what would be experienced on a roadster or sport motorcycle. The Lakester wheels remain one of the defining visual features of the Fat Boy. Unlike conventional alloy wheels, their solid-disc-inspired design creates a unique appearance that has become closely associated with the model over the years. Alongside the broad tyres and muscular bodywork, these wheels play a significant role in shaping the motorcycle’s overall identity. Technology is present, although it is integrated more discreetly than on Harley-Davidson’s touring motorcycles. Modern versions include selectable riding modes, traction control, and ABS, with certain markets also receiving cornering-sensitive rider-assistance systems. Instead of a large touchscreen display, the Fat Boy uses a compact instrument setup focused primarily on essential riding information. An 18.9-litre fuel tank sits above the engine and forms one of the largest visual elements of the motorcycle. Lighting throughout the motorcycle uses LED technology, while the overall design remains intentionally uncluttered. There are few body panels, minimal visual distractions, and a clear emphasis on exposing the mechanical components that define the motorcycle. The Fat Boy’s specifications reveal a motorcycle shaped around traditional cruiser principles: a large-capacity V-twin engine, long-wheelbase chassis, low seating position, and substantial physical presence. Although modern electronics and engineering have been incorporated over time, the underlying layout remains closely tied to the formula that has defined the model for decades. | The Yamaha FZ-X is a neo-retro motorcycle that blends classic design influences with modern engineering and everyday practicality. Positioned within Yamaha’s FZ family, the motorcycle is designed to offer a comfortable and versatile riding experience while incorporating styling elements inspired by retro motorcycles. Its design features a round LED headlamp, sculpted fuel tank, upright stance, metal-finished components, and a minimalist tail section. These elements give the motorcycle a distinct identity that differs from conventional commuter motorcycles and sport-oriented street bikes. Powering the Yamaha FZ-X is a 149cc, single-cylinder, air-cooled, fuel-injected engine. This engine produces approximately 12.4 PS of power and 13.3 Nm of torque and is paired with a five-speed gearbox. The fuel-injection system helps deliver consistent throttle response and efficient fuel delivery under varying riding conditions. The engine is tuned to provide smooth and predictable performance, particularly in urban environments where low- and mid-range torque are frequently utilized. Power delivery is linear, making the motorcycle easy to manage in stop-and-go traffic as well as during everyday commuting duties. The motorcycle is built around a diamond-type frame that forms the foundation of its handling characteristics. Suspension duties are managed by telescopic front forks and a seven-step adjustable rear monoshock. This setup is intended to balance comfort and stability across different road conditions. The FZ-X rides on 17-inch alloy wheels fitted with tubeless tyres, which contribute to grip, stability, and convenience during daily use. The tyre dimensions and wheel combination are selected to provide predictable handling characteristics for both city and highway riding. Braking performance is handled by disc brakes at both ends. The front wheel is equipped with a single-channel Anti-lock Braking System (ABS), which helps reduce the chances of wheel lock-up during sudden braking situations. In addition, the Yamaha FZ-X features a Traction Control System (TCS), a technology that monitors wheel slip and adjusts engine output when necessary to help maintain traction on low-grip surfaces. This feature remains relatively uncommon in the 150cc motorcycle segment and adds an additional layer of electronic assistance. The Yamaha FZ-X has a fuel tank capacity of 10 litres and a kerb weight of approximately 139 kg. Its seat height of 810 mm and upright riding ergonomics contribute to rider comfort and accessibility. The wide handlebar and neutral footpeg positioning create a relaxed riding posture that places less strain on the rider during longer periods in the saddle. The single-piece seat is designed to accommodate both rider and pillion while maintaining a comfortable seating position. Technology and connectivity form an important part of the motorcycle’s feature set. The FZ-X includes a fully digital LCD instrument cluster that displays speed, fuel level, trip information, gear-related indicators, and other riding data. Bluetooth connectivity through Yamaha’s Y-Connect application allows riders to access smartphone-based functions such as call alerts, message notifications, maintenance reminders, parking location tracking, and fuel consumption information. The lighting system is fully LED-based, including the headlamp and tail lamp. Additional convenience features include a side-stand engine cut-off function that prevents the engine from operating when the side stand is deployed. The motorcycle also incorporates Yamaha’s characteristic focus on refinement, with attention given to smooth throttle response, controlled vibration levels, and user-friendly operation. Overall, the Yamaha FZ-X combines a fuel-injected 149cc engine, neo-retro styling, modern connectivity features, traction control technology, and comfortable ergonomics into a motorcycle designed for everyday riding. Its specifications emphasize practicality, refinement, and rider comfort while maintaining a distinctive design language that sets it apart from more conventional motorcycles in the segment. |
| Expert Review | The Fat Boy has always been a motorcycle that prioritizes presence as much as performance. Even by cruiser standards, it feels substantial, whether you're looking at it parked or riding it down the road. The Milwaukee-Eight 117 engine suits the character of the bike perfectly, producing the kind of effortless torque that allows you to ride without constantly thinking about gear selection or engine speed. What stands out most is how planted the motorcycle feels once it's moving. The wide tyres, long wheelbase, and considerable weight create a sense of stability that encourages a relaxed riding style rather than an aggressive one. At the same time, those same traits mean the Fat Boy asks for a bit more effort in slow-speed situations and doesn't feel particularly eager when the road becomes tight and technical. The riding experience is less about chasing performance figures and more about the way the motorcycle delivers its power, carries its weight, and settles into a steady rhythm on open roads. Modern electronics have improved safety and usability, but they remain secondary to the traditional cruiser character that continues to define the Fat Boy., 4.4, MotoAutiv Team | The Yamaha FZ-X is built around the idea of offering a relaxed and practical riding experience wrapped in neo-retro styling. Its 149cc fuel-injected engine prioritizes smoothness, predictability, and fuel efficiency over outright performance, making it particularly suited to everyday commuting and casual riding. The motorcycle feels light and easy to manage in urban environments, while the upright ergonomics and well-cushioned seat contribute to rider comfort during extended periods in the saddle. Yamaha's focus on refinement is evident in the engine's vibration control and throttle response, creating a motorcycle that feels polished in routine use. Features such as traction control, Bluetooth connectivity, LED lighting, and smartphone integration add modern functionality, while the neo-retro design gives the bike a distinctive identity. The suspension setup and chassis are tuned more towards comfort and stability than aggressive riding, and the motorcycle's character remains centered on practicality, ease of use, and everyday versatility rather than performance-oriented riding dynamics., 4.2, MotoAutiv Team |
| FAQ (Manual Override) | Q: What type of motorcycle is the Harley-Davidson Fat Boy? A: The Fat Boy is classified as a heavyweight cruiser motorcycle, designed around relaxed riding ergonomics, a large V-twin engine, and long-distance road comfort. Q: Which engine powers the Fat Boy? A: The latest model uses the Milwaukee-Eight 117 V-twin engine paired with a 6-speed gearbox. Q: Is the Fat Boy suitable for long-distance rides? A: Yes. The relaxed ergonomics and torque-rich engine make it capable of covering long distances, although many owners add touring accessories for greater comfort. Q: What is the seat height of the Fat Boy? A: The seat height is approximately 675 mm, making it accessible to a wide range of riders. Q: Does the Fat Boy have cruise control? A: Availability depends on market and model year. Some versions include cruise control, while others may offer it as an accessory. Q: What is the fuel tank capacity of the Fat Boy? A: The motorcycle is equipped with an 18.9-litre fuel tank. Q: Does the Fat Boy have riding modes? A: Yes. Modern versions include selectable riding modes and electronic rider-assistance systems. Q: Is the Fat Boy comfortable for a passenger? A: Occasional two-up riding is possible, but the stock setup is more rider-focused than dedicated touring motorcycles. Q: How is the Fat Boy different from the Breakout? A: The Fat Boy focuses on a broad, muscular cruiser character with solid-disc wheels, while the Breakout adopts a stretched custom-cruiser design with a much wider rear tyre. Q: Does the Fat Boy have traction control and ABS? A: Yes. Modern versions include ABS, traction control, and other rider-assistance technologies. Q: What is the kerb weight of the Harley-Davidson Fat Boy? A: The motorcycle weighs approximately 315 kg in running condition, depending on market specification. Q: Is the Fat Boy beginner-friendly? A: The low seat height helps with accessibility, but the weight, engine size, and overall dimensions make it better suited to riders with some experience. Q: Does the Fat Boy support smartphone connectivity? A: The Fat Boy uses a relatively simple instrumentation setup compared to Harley's touring models, so smartphone integration is limited. Q: What body type does the Fat Boy belong to? A: It is categorized as a cruiser motorcycle, specifically a heavyweight cruiser designed around comfort, torque delivery, and road presence. | Q: What is the real-world mileage of the Yamaha FZ-X? A: Most Yamaha FZ-X owners report real-world fuel efficiency between 45 and 55 km/l, depending on traffic conditions, riding style, and maintenance. Q: What is the top speed of the Yamaha FZ-X? A: The Yamaha FZ-X can achieve a top speed of approximately 110-115 km/h under favorable riding conditions. Q: Does the Yamaha FZ-X have traction control? A: Yes, the Yamaha FZ-X comes equipped with a Traction Control System (TCS), a feature that is uncommon in the 150cc segment. Q: Is the Yamaha FZ-X suitable for long rides? A: The Yamaha FZ-X offers a comfortable upright riding position and a well-cushioned seat, making it suitable for weekend rides and moderate touring distances. Q: Does the Yamaha FZ-X have Bluetooth connectivity? A: Yes, the Yamaha FZ-X supports Bluetooth connectivity through Yamaha's Y-Connect smartphone application, allowing access to call alerts, maintenance notifications, and riding information. Q: What is the seat height of the Yamaha FZ-X? A: The Yamaha FZ-X has a seat height of 810 mm, which is accessible for a wide range of riders. Q: What is the fuel tank capacity of the Yamaha FZ-X? A: The Yamaha FZ-X comes with a 10-litre fuel tank that supports a practical riding range for both city and highway use. Q: Is the Yamaha FZ-X good for beginners? A: Yes, the Yamaha FZ-X is often recommended for beginners due to its predictable power delivery, manageable weight, comfortable ergonomics, and easy handling characteristics. Q: Does the Yamaha FZ-X use the same engine as the Yamaha FZ-S Fi V4? A: Yes, the Yamaha FZ-X shares its 149cc air-cooled, fuel-injected engine platform with the Yamaha FZ-S Fi V4. Q: Does the Yamaha FZ-X have dual-channel ABS? A: No, the Yamaha FZ-X is equipped with a single-channel ABS system that operates on the front wheel. Q: What is the kerb weight of the Yamaha FZ-X? A: The Yamaha FZ-X has a kerb weight of approximately 139 kg, contributing to its easy maneuverability in city traffic. Q: Why is the Yamaha FZ-X different from the Yamaha FZ-S? A: While both motorcycles share a similar engine and platform, the Yamaha FZ-X features neo-retro styling, a round LED headlamp, different ergonomics, and a lifestyle-oriented design approach compared to the sportier styling of the Yamaha FZ-S. |
| Fuel System | Fuel Injection | Fuel Injection |
| Price Variants | STD | 2803000 | Metallic Black and Dark Matte Blue | 123910 Dark Matte Blue | 132310 |
| Pros | Instantly Recognizable Design – Few motorcycles are as easy to identify from a distance as the Fat Boy. The solid-disc wheels, wide stance, and muscular proportions give it a presence that stands out even among other cruisers. Torque-Rich Engine Character – The Milwaukee-Eight 117 doesn't need to be revved hard to make progress. A small twist of the throttle is usually enough to get the bike moving with very little effort. Relaxed Riding Position – The low seat, wide handlebar, and stretched-out foot controls create a laid-back riding posture that suits cruising and long hours in the saddle. Feels Stable on Open Roads – Once the bike is moving, its weight starts working in its favour. It feels planted at highway speeds and doesn't get unsettled easily. High-Quality Finish – From the paintwork to the chrome detailing and metal components, the overall fit and finish reflects the premium nature of the motorcycle. Low Seat Height Helps at Stops – Despite being a large motorcycle, the low seat makes it easier for many riders to place both feet firmly on the ground. Modern Electronics Without Changing the Character – Features such as ABS, traction control, and riding modes work in the background without taking away from the traditional cruiser feel. Comfortable Engine for Cruising – The engine settles into a relaxed rhythm at highway speeds and rarely feels stressed during normal riding. | Comfortable Riding Ergonomics: The upright riding posture, wide handlebar, and well-positioned footpegs create a relaxed riding triangle that many owners find comfortable for daily commuting and occasional long rides. Refined Engine Performance: The 149cc fuel-injected engine is praised for its smooth power delivery and low vibration levels, making the motorcycle easy and pleasant to ride in city conditions. Good Fuel Efficiency: Real-world mileage figures of around 45-55 km/l are commonly reported by users, helping keep running costs relatively low. Distinctive Neo-Retro Design: The round LED headlamp, muscular tank, and retro-inspired styling give the Yamaha FZ-X a unique appearance compared to traditional commuter motorcycles. Easy City Maneuverability: The lightweight chassis and predictable handling characteristics make the bike easy to navigate through traffic and crowded urban roads. Comfortable Seat Setup: Both rider and pillion seats offer decent cushioning and support, contributing to comfort during everyday use. Modern Convenience Features: Bluetooth connectivity, traction control, LED lighting, and smartphone integration add useful functionality to the ownership experience. |
| Starter | Electric | Electric starter |
| Transmission | 6-speed manual | 5 Speed Manual |
