Quick Analysis
Breakout
20.5 pts
Unweighted: 17 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 450 SX-F
12.0 pts
Unweighted: 10 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air-cooled | Liquid cooled |
| Displacement | 1,923 cc | 449.9 cc |
| Engine Type | Milwaukee-Eight® 117 V-Twin | 1-cylinder, 4-stroke engine |
| Power | 104.69 @ 5020 rpm | 62.96 PS @ 9500 rpm |
| Torque | 168 Nm @ 3,500 rpm | 74 Nm @ 9500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 18.9 litres | 7.2 L |
| Mileage | 17 Kmpl | 15.33 kmpl |
Dimensions & Weight |
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| Kerb Weight | 309 | 107 |
| Seat Height | 665 | 958 |
Brakes & Suspension |
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| ABS | Dual-channel ABS | Dual Channel ABS |
| Front Brake | Disc | Disc 260 mm |
| Front Suspension | Hidden, free piston, coil-over monoshock, 43mm stroke, hydraulic preload adjustment | WP XACT-USD (AER), Ø 48 mm |
| Rear Brake | Disc | Disc 220 mm |
| Rear Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring | WP XACT Monoshock with linkage |
Tyres & Wheels |
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| Front Tyre | 130/60 B21 | 80/100 - 21 |
| Rear Tyre | 240/40 R18 | 110/90 - 19 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Cast aluminum (26-spoke) | Spoke |
Features & Technology |
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| Headlight | LED | — |
Other Specifications |
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| Battery | — | 12.8V / 2AH |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/06/Centerline.jpeg | — |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/06/Firestorm.jpeg | — |
| Bike Image 3 | https://motoautiv.com/wp-content/uploads/2025/06/Gray.jpeg | — |
| Bike Image 4 | https://motoautiv.com/wp-content/uploads/2025/06/Red.jpeg | — |
| Cluster | Analog speedo with LCD inset | — |
| Color Options | Billiard Gray | #6B7074 Vivid Black | #0F0F10 Centerline | #D8A628 Brilliant Red | #A01824 Midnight Firestorm | #1A1A1A | Orange | #FF5F00 |
| Cons | Handling Prioritises Style Over Agility – The long wheelbase and wide rear tyre can make the motorcycle feel less nimble than other cruisers when changing direction quickly. Limited Cornering Clearance – Riders can reach the limits of the footpegs earlier than expected when cornering aggressively. Not Designed for Touring – The stock setup lacks wind protection, luggage capacity, and touring-oriented equipment. Wide Rear Tyre Influences Low-Speed Handling – The 240-section rear tyre can make the motorcycle feel heavier during slow-speed manoeuvres and tighter turns. Minimal Pillion Comfort – Passenger accommodation is secondary to the motorcycle's styling-focused design. Fuel Tank Capacity Is Modest for Long Trips – While suitable for cruising, the fuel tank is smaller than those found on dedicated touring motorcycles. Premium Ownership Costs – Insurance, servicing, tyres, accessories, and replacement parts can represent a significant expense. Engine Heat Can Be Noticeable in Traffic – The large V-twin engine can generate considerable heat during prolonged stop-and-go riding. Limited Practicality – Storage options, weather protection, and everyday utility are not major priorities in the Breakout's design. Requires Familiarity at Low Speeds – The combination of weight, wheelbase, and rear tyre width can require an adjustment period for riders unfamiliar with large cruisers. | 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 Harley-Davidson Breakout is a motorcycle that takes much of its inspiration from custom drag-style cruisers. Its proportions are noticeably different from those of conventional cruisers, with a long wheelbase, stretched fuel tank, low seat height, and an exceptionally wide rear tyre. These design choices play a major role in shaping both the motorcycle’s appearance and riding characteristics. Within Harley-Davidson’s lineup, the Breakout is part of the Softail family, sharing its underlying platform with several other models while maintaining a distinct visual identity focused on custom-cruiser styling. Power comes from Harley-Davidson’s Milwaukee-Eight 117 engine, a large-capacity V-twin designed around strong low- and mid-range torque. Unlike engines that rely on high engine speeds to deliver performance, the Milwaukee-Eight develops much of its pulling power lower in the rev range. This affects the way the motorcycle accelerates and responds to throttle inputs, particularly during relaxed road riding and highway cruising. The engine is paired with a six-speed transmission, allowing the motorcycle to operate at relatively low engine speeds while travelling at highway velocities. Fuel injection manages fuel delivery and throttle response under varying riding conditions. The Softail chassis forms the structural foundation of the Breakout. One of the defining elements of the Softail platform is its hidden rear monoshock suspension system. Although the motorcycle visually resembles a traditional hardtail cruiser, the concealed rear suspension provides wheel travel and damping for road use. At the front, conventional telescopic forks handle suspension duties. Together, the suspension components are configured to support the motorcycle’s low stance while maintaining ride control across different road surfaces. A significant part of the Breakout’s visual and mechanical character comes from its rear wheel setup. The motorcycle uses a wide 240-section rear tyre, which is considerably larger than what is found on most standard motorcycles. This tyre contributes to the motorcycle’s appearance and influences handling characteristics, particularly at lower speeds and during directional changes. The front wheel adopts a narrower profile, creating a visual contrast that reinforces the stretched custom-cruiser design. Braking is handled by disc brakes at both ends, supported by modern electronic safety systems. Recent versions of the Breakout include ABS and traction control as standard equipment. Depending on market and specification, additional rider-assistance features such as selectable riding modes and cornering-sensitive electronic systems may also be available. These technologies work through onboard sensors and are intended to assist with braking and traction management under different riding conditions. The riding position reflects the motorcycle’s cruiser-oriented design. Forward-mounted foot controls place the rider’s legs in a stretched-out position, while the handlebar is positioned to allow a relatively relaxed upper-body posture. The seat height is approximately 665 mm, making it one of the lower motorcycles in Harley-Davidson’s range. This low seating position contributes to both the motorcycle’s styling and rider accessibility. The Breakout carries an 18.9-litre fuel tank integrated into its elongated fuel tank design. Lighting functions are handled by LED units, and the motorcycle incorporates a compact digital display for essential riding information. Compared to Harley-Davidson’s touring motorcycles, instrumentation remains relatively straightforward, focusing primarily on core vehicle data rather than extensive infotainment functions. With its Milwaukee-Eight 117 V-twin engine, Softail chassis, hidden rear suspension, wide rear tyre, and stretched cruiser proportions, the Harley-Davidson Breakout represents a modern interpretation of the factory custom cruiser concept. Its specifications and layout are centered around low-slung styling, strong torque delivery, and traditional V-twin cruiser architecture while incorporating contemporary electronic safety systems and modern engineering solutions. | 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 Breakout is one of those motorcycles where the styling largely dictates the riding experience. Everything about it, from the stretched profile to the enormous rear tyre, is designed to create a particular visual impact, and that comes with certain compromises. The Milwaukee-Eight 117 engine suits the motorcycle well, delivering strong torque with very little effort and making relaxed cruising feel natural. On open roads, the Breakout feels stable and unhurried, encouraging a laid-back riding style rather than aggressive cornering. The long wheelbase and wide rear tyre contribute heavily to its character, but they also make the bike feel less agile than some other cruisers when the road becomes tight or technical. Harley-Davidson has also incorporated modern electronics and rider-assistance systems, helping the motorcycle feel more contemporary beneath its traditional cruiser appearance. The Breakout is best understood as a factory custom cruiser rather than an all-round motorcycle. Its priorities are visual presence, straight-line performance, and relaxed cruising, with practicality and outright handling taking a secondary role., 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: What type of motorcycle is the Harley-Davidson Breakout? A: The Breakout is classified as a power cruiser, combining custom-inspired styling with a large-capacity V-twin engine and relaxed cruiser ergonomics. Q: Which engine powers the Harley-Davidson Breakout? A: The motorcycle uses the Milwaukee-Eight 117 V-twin engine paired with a 6-speed gearbox. Q: Is the Breakout designed for touring? A: Not primarily. While it can cover long distances, the motorcycle is focused more on cruising and styling than dedicated touring comfort. Q: What is the seat height of the Breakout? A: The seat height is approximately 665 mm, making it one of the lower motorcycles in Harley-Davidson's lineup. Q: Why does the Breakout have such a wide rear tyre? A: The 240-section rear tyre is a major part of the motorcycle's custom-cruiser styling and contributes significantly to its visual presence. Q: Does the wide rear tyre affect handling? A: Yes. It contributes to the Breakout's distinctive look but can make low-speed manoeuvres and direction changes feel heavier than on narrower-tyred motorcycles. Q: Does the Breakout have riding modes? A: Yes. Recent models include selectable ride modes and electronic rider-assistance systems. Q: Does the Breakout come with cruise control? A: Depending on market and model year, cruise control may be available as standard or optional equipment. Q: What is the fuel tank capacity of the Breakout? A: The motorcycle is equipped with a fuel tank of approximately 18.9 litres. Q: Is the Breakout suitable for beginners? A: Due to its size, weight, torque output, and wide rear tyre, it is generally better suited to riders with some experience. Q: How is the Breakout different from the Fat Boy? A: The Breakout focuses more on custom-cruiser styling with a stretched profile and wider rear tyre, while the Fat Boy offers a broader, more traditional cruiser character. Q: Is the Breakout comfortable for a passenger? A: Passenger accommodation is relatively limited in stock form, as the motorcycle's design prioritizes its solo-rider custom-cruiser appearance. Q: What is the kerb weight of the Harley-Davidson Breakout? A: The motorcycle weighs approximately 310 kg in running condition, depending on specification. Q: Does the Breakout have smartphone connectivity? A: The feature set is relatively simple compared to Harley-Davidson's touring motorcycles, and smartphone integration varies by market and model year. Q: What body type does the Breakout belong to? A: It is generally categorized as a power cruiser or custom cruiser, designed around strong torque delivery, relaxed ergonomics, and custom-inspired styling. | 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 | Fuel Injection | — |
| Price Variants | STD | 3179000 | STD | 1025100 |
| Pros | Striking Custom-Cruiser Styling – The Breakout is built around a long, low silhouette with a wide 240-section rear tyre, stretched fuel tank, and extensive chrome detailing. Its design takes strong inspiration from custom drag-style cruisers. Powerful Milwaukee-Eight 117 Engine – The large V-twin produces substantial torque across the rev range, making acceleration feel effortless without requiring frequent gear changes. Strong Straight-Line Performance – The combination of abundant torque and a low-slung chassis suits relaxed cruising and rapid roll-on acceleration. Premium Fit and Finish – Paint quality, chrome components, switchgear, and overall construction reflect the motorcycle's premium positioning within Harley-Davidson's lineup. Comfortable Solo Riding Position – The low seat height and relaxed ergonomics allow riders to spend extended periods in the saddle without adopting an aggressive posture. Wide Rear Tyre Enhances Road Presence – The massive rear tyre is a defining visual element and contributes to the motorcycle's distinctive stance. Modern Rider Assistance Features – Recent models include ABS, traction control, selectable ride modes, and other electronic rider aids integrated into the Softail platform. Strong Customisation Potential – Like many Harley-Davidsons, the Breakout serves as a popular base for aftermarket modifications and personalization. | 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 | Electric | Self |
| Transmission | 6-speed manual | 5 Speed Manual |
