Quick Analysis
Harley Davidson Fat Boy
12.5 pts
Unweighted: 9 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
TRIUMPH BONNEVILLE BOBBER
19.0 pts
Unweighted: 11 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air-cooled | Liquid cooled |
| Displacement | 1,923 cc | 1200 cc |
| Engine Type | Milwaukee-Eight™ 117 Custom | 8 valve, SOHC, 270° crank angle parallel twin |
| Power | 103 HP / 77 kW @ 5020 rpm | 78 PS / 76.9 bhp (57.5 kW) @ 6100 rpm |
| Torque | 168 Nm @ 3000 rpm | 106 Nm @ 4000 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 18.9 litres | 12 L |
| Mileage | 18.18 Kmpl | 22 kmpl |
Dimensions & Weight |
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| Kerb Weight | 315 | 251 |
| Seat Height | 675 | 700 |
Brakes & Suspension |
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| ABS | Dual-channel ABS | Dual Channel ABS |
| Front Brake | Disc | Twin Ø310mm disc, Brembo 2-piston sliding axial calipers, ABS |
| Front Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring | Ø 47 mm Showa cartridge forks |
| Rear Brake | Disc | Single Ø255mm disc, Nissin single piston sliding axial caliper, ABS |
| Rear Suspension | Hidden, free piston, coil-over monoshock; 43mm stroke, hydraulic preload adjustment | Mono-shock RSU with linkage |
Tyres & Wheels |
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| Front Tyre | 160/60 R18 | MT 90 B16 |
| Rear Tyre | 240/40 R18 | 150/80 R16 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Cast aluminum (Lakester) | Spoke |
Features & Technology |
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| Headlight | LED | DRLs LED |
Other Specifications |
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| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/06/Blue.avif | https://motoautiv.com/wp-content/uploads/2025/11/bonneville-bobber_my25_icon-edition_rhs_629px.webp |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/06/Grey.avif | https://motoautiv.com/wp-content/uploads/2025/11/bonneville_bobber_my24_jet_black_ash_gray_rhs_629px.webp |
| Bike Image 3 | https://motoautiv.com/wp-content/uploads/2025/06/Whiskey-fire.avif | https://motoautiv.com/wp-content/uploads/2025/11/bonnevillebobberjetblack.webp |
| Cluster | Analog with LCD | — |
| Color Options | Billiard Gray | #6B7074 Vivid Black | #0F0F10 Blue Burst | #1E4D8C Whiskey Fire / Vivid Black | #7A2D1B, #0F0F10 | Matt Graphite / Matt Baja Orange | #3A3A3A, #C65A1E Sapphire Black Aluminium Silver | #0F1A2B, #C0C0C0 Jet Black | #0A0A0A Jet Black / Ash Gray | #0A0A0A, #B2B2B2 |
| 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. | Limited ground clearance and suspension travel: The low clearance and modest suspension travel mean rough roads or poorly surfaced terrain can be problematic. Heavier and less nimble in traffic: The weight and the structural design make it more challenging in tight urban riding or slow-speed riding. Single-seat or limited pillion comfort: Many reviews point out the one-seat look (or minimal provision for a pillion) reduces practical usability for two-up riding. Premium cost and maintenance: As a high-end motorcycle, purchase cost, servicing and parts may be higher compared to more mass-market bikes. |
| 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 Triumph Bonneville Bobber is a motorcycle that follows a minimalist, cruiser-style design, and its specifications are built around that concept. It is powered by a 1200 cc, liquid-cooled, parallel-twin engine that produces around 78 PS and 106 Nm of torque, paired with a 6-speed gearbox. The engine is tuned to deliver strong pull at low speeds, which means the bike can move smoothly in traffic without frequent gear changes. It also feels steady on highways, where it can cruise at consistent speeds rather than being pushed aggressively. The bike is built on a steel frame and uses conventional front forks along with a rear monoshock that is hidden under the seat to maintain the hardtail look. The suspension setup is on the firmer side, so bumps and rough patches on the road are clearly felt, especially in city conditions. Braking is handled by a single disc at the front and a single disc at the rear, supported by dual-channel ABS. It rides on a 19-inch front wheel and a 16-inch rear wheel, which adds to its low and stretched-out stance. In terms of dimensions, the Bonneville Bobber weighs around 251 kg, which makes it quite heavy, especially at low speeds or when moving it around in tight spaces. The seat height is very low, around 690 mm, making it easy for most riders to place their feet on the ground. It comes with a fuel tank capacity of about 12 litres, which is smaller compared to other bikes in this segment, so fuel stops may be more frequent on longer rides. Ground clearance is around 120 mm, which means extra care is needed on speed breakers and uneven roads. The bike comes with a semi-digital instrument cluster that combines an analogue speedometer with a small digital display for information like fuel level, gear indicator, and trip details. It also includes features like riding modes, traction control, ride-by-wire throttle, and a torque-assist clutch. However, it does not focus heavily on advanced connectivity features. In real-world riding, mileage usually falls between 18 to 22 km/l depending on riding style and traffic. Overall, the Bonneville Bobber’s specifications are more focused on its unique design and relaxed riding style, rather than everyday practicality or long-distance touring comfort. |
| 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 Triumph Bonneville Bobber is a bike that focuses more on riding feel and design than everyday usability. It uses a 1200 cc engine that delivers strong pull at low speeds, which makes it easy to ride in traffic without constant gear shifts, and it stays smooth on highways as well. The riding position is different from regular bikes, and the single-seat setup means there is no option for a pillion. The suspension is a bit stiff, so bumps and rough roads are clearly felt, especially in city conditions. Its weight is noticeable at low speeds, and handling it in tight traffic or while parking can take some effort. The bike comes with basic features like riding modes, traction control, and a simple display, without focusing much on advanced tech. Overall, it suits slower, relaxed rides more than daily heavy usage or long-distance comfort., 4.4, 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 engine does the Bonneville Bobber have? A: It is powered by a 1,200 cc liquid-cooled, 8-valve SOHC parallel-twin engine with a 270° crank, producing around 78 PS at 6,100 rpm and 106 Nm of torque at 4,000 rpm. Q: What is the seat height and wet weight of the Bobber? A: The seat height is approximately 700 mm and the wet weight is around 251 kg. Q: What is the fuel tank capacity and expected mileage of the Bobber? A: The fuel tank capacity is 12 litres. Real-world mileage may vary, but official consumption is around 4.5 L/100 km (~60.9 mpg) in test conditions. Q: What rider aids and features does the Bonneville Bobber include? A: It features ride-by-wire throttle, two riding modes (Road & Rain), switchable traction control, dual-channel ABS, LED lighting and a single analogue/digital instrument display. Q: What type of wheels and front suspension does the Bobber use? A: It uses 16-inch wire-spoke wheels (16×2.5” front, 16×3.5” rear) and a 47 mm Showa cartridge front fork. Q: What is the ex-showroom price of the Bobber in India? A: The price starts from around ₹ 12,87,500 in India for the latest variant. Q: Is the Bonneville Bobber suitable for commuting and city rides? A: Yes, its low seat height (700 mm) and retro cruiser styling make it accessible, although its weight and single-seat bobber layout may make heavy-traffic manoeuvres slightly more demanding. Q: How often does the Bonneville Bobber need servicing? A: The service interval is every 10,000 miles (≈ 16,000 km) or 12 months, whichever comes first. |
| Fuel System | Fuel Injection | Fuel Injection |
| Price Variants | STD | 2803000 | Standard |1287500 Icon | 1367500 |
| 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. | Stunning retro-bobber styling: The design is widely praised for its authentic custom look, with minimalist lines, a single seat, low profile and classic finishes. Low seat height making it accessible: Many users note the low seat height helps shorter riders get their feet down. Strong mid-range torque and fun power delivery: The 1,200 cc engine delivers a satisfying amount of torque and gives a characterful ride, especially appreciated in reviews. Good value as a premium classic: Owners mention the build quality, styling and presence give a “premium” feel that stands out in the modern class. |
| Starter | Electric | Self start |
| Transmission | 6-speed manual | 6-speed |
