Quick Analysis
JAWA 42 J
8.5 pts
Unweighted: 5 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM RC 390
20.0 pts
Unweighted: 14 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Liquid Cooled | Liquid cooling. Curved radiator with fans for better heat management |
| Displacement | 334 cc | 373.27 cc |
| Engine Type | Single Cylinder, 4 Stroke, Liquid Cooled, DOHC | Single Cylinder, Liquid Cooled, DOHC, FI Engine |
| Power | 29.17 PS | 43.5 PS @ 9000 rpm |
| Torque | 29.62 Nm | 37 Nm @ 7000 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 12 L | 13.7 L |
| Mileage | 32 kmpl | 29 kmpl |
Dimensions & Weight |
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| Kerb Weight | 184 | 172 |
| Seat Height | 790 | 835 |
Brakes & Suspension |
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| ABS | Dual Channel ABS | Dual Channel ABS |
| Front Brake | Disc With Floating Caliper 320 mm | 320 mm Disc with Radially mounted calliper |
| Front Suspension | Telescopic Forks, Ø 41 mm | WP APEX USD forks, 43 mm diameter |
| Rear Brake | Disc With Floating Caliper 240 mm | 230 mm Disc with Floating calliper |
| Rear Suspension | Twin Shock Absorber With 5-step Adjustable Pre-load | WP APEX Monoshock, 10 step adjustable |
Tyres & Wheels |
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| Front Tyre | 100/90-18, 56H | 110/70 - 17 |
| Rear Tyre | 140/70-17, 66H | 150/60 - 17 |
| Tyre Type | Tube | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | LED | LED Headlamp |
Other Specifications |
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| Battery | MF Battery | 12 V, 8 AH MF battery |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/11/42fjdeepblackmatteblackclad.webp | https://motoautiv.com/wp-content/uploads/2025/12/GP-Edition-Blue.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/11/42fjmystiquecopper.webp | https://motoautiv.com/wp-content/uploads/2025/12/Orange.avif |
| Bike Image 3 | https://motoautiv.com/wp-content/uploads/2025/11/42fjcosmobluematte.webp | https://motoautiv.com/wp-content/uploads/2025/12/GP-Edition-Orange.avif |
| Cluster | — | TFT Multifunction display |
| Color Options | Mystique Copper | #A65A2E Deep Black Matte Black Clad | #1A1A1A Aurora Green Matte | #1A1A1A Deep Black Matte Red Clad | #3F5D4A Cosmo Blue Matte | #2C4E6B | Orange | #FF5A00 Blue | #1F3F8B GP Edition Blue | #1F3F8B, #FF5A00 GP Edition Orange | #FF5A00, #1F3F8B |
| Cons | Limited modern features – Lacks advanced electronics, ride modes, or connectivity options. Reliability concerns – Some owners report minor mechanical or electrical issues. After-sales and parts availability – Service centers may be limited in some areas, and spare parts can be hard to get. Comfort limitations for long rides – Pillion seat and luggage capacity are limited; not ideal for long-distance touring. Moderate fuel efficiency – Real-world mileage may be lower than expected in heavy traffic or aggressive riding. | Heat Buildup: The single-cylinder engine can produce noticeable heat in heavy traffic or slow-moving city rides. Harsh Ride at Low Speeds: Stiff sport suspension can make daily commuting rough on bumpy or uneven roads. Aggressive Riding Posture: The forward-leaning position can be fatiguing for longer rides or casual commuting. Fuel Efficiency: The bike’s performance comes at a cost — real-world mileage is moderate when ridden aggressively. Maintenance Costs: Premium parts and periodic services (especially for the high-performance components) can be more expensive compared to typical middleweight bikes. Limited Comfort for Pillion: The rear seat is compact and not very comfortable for longer pillion rides. |
| Detailed Overview | The Jawa 42 FJ is built around a 334cc, single-cylinder, liquid-cooled engine that produces close to 29 bhp and around 29.6 Nm of torque, paired with a 6-speed gearbox. The engine uses fuel injection and also gets an assist and slipper clutch, which helps in smoother gear shifts during regular riding. The power delivery is tuned in a way that focuses on usable performance across different speeds rather than just top-end output. The bike is based on a double cradle frame, which supports its overall structure and contributes to stability while riding. It has a kerb weight of around 184 kg and comes with a 12-litre fuel tank. Seat height is close to 790 mm, making it accessible for most riders, while the ground clearance of around 178 mm helps in dealing with uneven roads and speed breakers. Suspension duties are handled by telescopic forks at the front and twin shock absorbers at the rear. This setup is commonly used in this segment and is designed to handle daily road conditions. The bike runs on an 18-inch front and 17-inch rear wheel combination, with tyre sizes that balance stability and grip during regular riding. Braking is managed through disc brakes at both ends, supported by dual-channel ABS as standard. The front disc is larger compared to the rear, which helps in providing controlled stopping. The braking setup is designed to work in different riding conditions without being overly sharp or aggressive. In terms of features, the bike includes a digital instrument console that displays basic riding information like speed, trip details and fuel level. It also comes with LED lighting elements, Bluetooth connectivity, and a USB charging port, which add to everyday usability. These features are kept fairly simple and focused on essential functions rather than adding too many extra elements. Overall, the Jawa 42 FJ feels like a well-rounded partner on two wheels. It doesn’t demand constant attention or aggressive riding, but it rewards smooth, thoughtful throttle control and confident road use. For someone looking for a neo-classic bike that’s equally at home in city traffic and on open highways, it’s a choice that marries character with practicality. | The KTM RC 390 is a fully faired motorcycle built around a 373cc, single-cylinder, liquid-cooled engine. This engine produces close to 43 bhp and around 37 Nm of torque, and it is paired with a six-speed gearbox. The power delivery is spread across the rev range, with noticeable strength in the mid and top end, which becomes useful during highway riding and quick overtakes. The bike uses a ride-by-wire throttle system, which manages throttle input electronically, and it also comes with a slipper clutch that helps reduce sudden rear wheel movement during aggressive downshifts. The motorcycle is based on a steel trellis frame, which is designed to keep the weight low while maintaining structural strength. It is equipped with upside-down front forks from WP and a rear monoshock, both of which are tuned to handle higher speeds and cornering stability. The braking setup includes a large front disc and a rear disc, supported by dual-channel ABS. The ABS system also offers a Supermoto mode, which allows the rear ABS to be disengaged while keeping the front active. The bike rides on 17-inch alloy wheels fitted with tubeless tyres. In terms of design, the RC 390 features a fully faired body with a front section that includes a single LED headlamp and integrated indicators. The fairing is shaped to improve airflow around the rider and the engine area. The windscreen is slightly raised to provide some level of wind protection at higher speeds. The seat is split into two sections, with a slightly elevated rear portion, and the fuel tank is shaped to allow the rider to grip it while riding. The overall layout gives the bike a compact and focused appearance. The feature list includes a TFT display that shows information such as speed, gear position, fuel level, and trip data. It also supports smartphone connectivity for basic functions. Other electronic features include traction control, which helps manage wheel spin under acceleration. The bike has a fuel tank capacity of around 13.7 litres, and the kerb weight is approximately 172 kg. The seat height is around 824 mm, which affects how easily riders can place their feet on the ground. The riding position is set up with clip-on handlebars and rear-set footpegs, which creates a forward-leaning posture. This setup changes how the rider interacts with the bike, especially during longer rides or slow-moving traffic. Overall, the KTM RC 390 combines its engine, chassis, and electronic features into a package that is designed to deliver a certain type of riding experience, defined largely by its specifications and mechanical setup. |
| Expert Review | The Jawa 42 FJ follows a design that stays close to the usual Jawa style, with a simple tank shape, minimal bodywork and a clean overall look. The riding position is upright and easy to get used to, with a comfortable reach to the handlebar and a seat height that works for most riders, though the seat can feel firm on longer rides. Its single-cylinder, liquid-cooled engine responds quickly at lower speeds, making it suitable for city use, but it feels slightly strained when pushed harder. The gearbox works in a consistent manner, although mild vibrations can be noticed at higher revs. Handling is predictable, with stable movement in straight lines and easy control in traffic, while the suspension feels a bit stiff over rough patches. Braking setup depends on the variant, and while it performs its function, the feel at the lever may take some time to get familiar with., 3.9, MotoAutiv Team | The KTM RC 390 is designed with a strong focus on performance and track-style riding, which is clear from its sharp fully faired design and aggressive riding posture. The low clip-on handlebars and rear-set footpegs place the rider in a forward-leaning position, offering better control at higher speeds but making slow city rides feel a bit demanding. Its 373cc single-cylinder engine delivers quick and energetic acceleration, especially in the mid and top range, and responds well to throttle inputs during overtakes or highway riding. The six-speed gearbox, along with a slipper clutch, helps in smoother shifts and better control while downshifting. Handling is one of its key strengths, with the bike feeling stable in corners and composed at higher speeds, supported by a lightweight frame and well-tuned suspension. Braking is predictable and confidence-inspiring, with disc brakes and dual-channel ABS adding to safety. It also comes with modern features like a TFT display and ride-by-wire throttle, though the overall setup leans more towards performance than everyday comfort, with a firm seat and committed riding position., 4.2, MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the Jawa 42 FJ? A: It is a modern-styled version of the Jawa 42 with a brushed-metal tank, sporty detailing, and a more premium, neo-retro look. Q: What engine does the Jawa 42 FJ use? A: It uses a 334cc, liquid-cooled, single-cylinder DOHC engine. Q: How much power and torque does it produce? A: It delivers around 29.17 PS of power and 29.62 Nm of torque. Q: What is the mileage of the Jawa 42 FJ? A: Real-world mileage is around 28–32 kmpl depending on riding style. Q: Does the Jawa 42 FJ have a 6-speed gearbox? A: Yes, it comes with a 6-speed constant-mesh gearbox and a slipper clutch. Q: Does the Jawa 42 FJ come with ABS? A: Yes, it features dual-channel ABS for safer braking. Q: What is the seat height of the Jawa 42 FJ? A: The seat height is approximately 790 mm, making it comfortable for most riders. Q: What is the kerb weight of the bike? A: The Jawa 42 FJ weighs around 184 kg. Q: What is the fuel tank capacity? A: It has a 12-litre fuel tank. Q: Is the Jawa 42 FJ good for daily commuting? A: Yes, its smooth engine and comfortable ergonomics make it great for daily use. Q: Is the Jawa 42 FJ suitable for long rides? A: Yes, the stable frame, 6-speed gearbox, and comfortable seating make it capable of touring. Q: What type of brakes does it use? A: It comes with front and rear disc brakes paired with dual-channel ABS. Q: What are the tyre sizes of the Jawa 42 FJ? A: 100/90-18 at the front and 140/70-17 at the rear. Q: What makes the FJ edition different from the regular Jawa 42? A: The FJ gets a brushed-aluminium tank finish, sportier styling, and a more modern premium look. Q: What is the approximate price of the Jawa 42 FJ? A: The ex-showroom price starts around ₹1.93 lakh and varies by location. | Q: What is the engine specification of the KTM RC 390? A: The RC 390 is powered by a 373.27 cc single-cylinder, liquid-cooled, DOHC engine. Q: How much power and torque does KTM RC 390 produce? A: KTM RC 390 generates approximately 43.5 PS at 9,000 rpm and 37 Nm of torque at 7,000 rpm. Q: What is the fuel tank capacity and mileage of the RC 390? A: The bike has a 13.7-litre fuel tank. Q: What type of brakes and safety features does the KTM RC 390 come with? A: It features a 320 mm front disc and a 230 mm rear disc, paired with dual-channel ABS and a Supermoto mode for the ABS system. Q: What suspension setup does the RC 390 have? A: It uses WP APEX 43 mm USD forks at the front and a 10-step adjustable WP APEX monoshock at the rear. Q: What is the seat height and kerb weight of the RC 390? A: The seat height is 835 mm and the kerb weight is 172 kg. Q: Does the RC 390 support quick shifting and a slipper clutch? A: Yes, it comes with a slipper and assist clutch to make downshifts smoother and reduce rear-wheel chatter. Q: What electronic rider aids are available on the RC 390? A: The RC 390 offers several aids, including Motorcycle Traction Control (MTC), cornering ABS, and Quickshifter+. Q: What kind of instrument cluster does KTM RC 390 have? A: It features a TFT multifunction display that shows info like speed, rpm, gear position, fuel range, and more. Q: Is the KTM RC 390 suitable for both city riding and weekend rides? A: Yes, it’s designed to be sporty and rider-focused, making it agile enough for city commuting, while its power and handling also make it a capable pick for weekend rides. |
| Fuel System | Electronic Fuel Injection | Electronic Fuel Injection |
| Price Variants | Dual Channel Aurora Green Matte Spoke | 193725 Dual Channel Aurora Green Matte | 194950 Dual Channel Cosmo Blue Matte | 198334 Dual Channel Mystique Copper | 198334 Dual Channel Deep Black Matte Red Clad | 204950 Dual Channel Deep Black Matte Black Clad | 204950 | GP Edition | 322719 STD | 323068 |
| Pros | Retro-modern styling – Classic look with modern touches makes it stand out. Decent engine performance – The 294 cc engine with 6-speed gearbox provides good acceleration and city/highway usability. Comfortable ergonomics – Low seat height and upright riding stance make it accessible for most riders. Blend of old-school charm + modern basics – Features like disc brakes, ABS, and alloy/spoke wheel options balance nostalgia with practicality. Fun to ride – Lightweight and responsive, ideal for weekend rides or casual city commuting. | High Power for Its Class: With a 373cc single-cylinder engine, the RC 390 delivers blistering performance and is one of the most powerful in its segment. Aggressive Sport Styling: Fully-faired design, sharp lines, and MotoGP-inspired graphics make it visually striking. Premium Components: Equipped with WP suspension, a slipper/assist clutch, and a responsive quickshifter, giving a premium feel at this displacement. Modern Electronics: Features like Traction Control (MTC), cornering ABS, ride-by-wire throttle, and Quickshifter+ boost both safety and performance. Excellent Braking: Strong braking performance using a 320 mm front disc and dual-channel ABS ensures high safety. TFT Instrument Cluster: A full-color display provides essential information and adds a modern touch to the cockpit. Excellent Handling: Lightweight frame and sporty geometry result in agile, confidence-inspiring cornering and performance. |
| Starter | Self Start | Self Start Only |
| Transmission | 6–Speed | 6 Speed Manual |
