Quick Analysis
Aprilia RS 457
19.5 pts
Unweighted: 19 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 250 SX-F
11.0 pts
Unweighted: 6 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Liquid-cooled | Liquid cooled |
| Displacement | 457 cc | 249.9 cc |
| Engine Type | 2 parallel forward-facing cylinders, 4 valves per cylinder | 1-cylinder, 4-stroke engine |
| Power | 47.6 PS (≈ 35 kW) at 9,400 rpm | 46.1 bhp @ 13900 rpm |
| Torque | 43.5 Nm at 6,700 rpm | 26.5 Nm @ 9500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 13L | 7.2 L |
| Mileage | 30 kmpl | 40 kmpl |
Dimensions & Weight |
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| Kerb Weight | 175 | 104 kg |
| Seat Height | 800 | 958 mm |
Brakes & Suspension |
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| ABS | Dual Channel | Dual Channel ABS |
| Front Brake | Disc 320 mm 4 Piston | Disc 260 mm |
| Front Suspension | 41mm upside-down fork, adjustable preload, 120mm travel | WP XACT-USD (AER), Ø 48 mm |
| Rear Brake | Disc 220 mm 1 Piston | Disc 220 mm |
| Rear Suspension | Monoshock, adjustable preload, 130 mm wheel travel | WP XACT Monoshock with linkage |
Tyres & Wheels |
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| Front Tyre | 110/70 - 17 | 80/100 - 21 |
| Rear Tyre | 150/60 - 17 | 110/90 - 19 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | LED | — |
Other Specifications |
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| Battery | 12v MF | — |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2026/04/Prismatic-Dark.avif | — |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2026/04/Opalescent-light.avif | — |
| Bike Image 3 | https://motoautiv.com/wp-content/uploads/2026/04/GP-Replica.avif | — |
| Bike Image 4 | https://motoautiv.com/wp-content/uploads/2026/04/Coral-Snake-blue.avif | — |
| Bike Image 5 | https://motoautiv.com/wp-content/uploads/2026/04/Arsenic-yellow.avif | — |
| Color Options | Racing Stripes | #0F0F10, #C1121F Prismatic Dark | #1C1C1E, #6E6E73 Opalescent Light | #F5F5F5 GP Replica | #0B0B0C, #5A2CA0 Coral Snake blue | #1F3A93, #C1121F Arsenic yellow | #D4AF37, #6E6E73 | Orange |
| Cons | Seat height is a bit tall, may be challenging for shorter riders to place feet flat at stops. Mileage tends to be modest (around 30–35 kmpl), especially if ridden hard not ideal for those seeking fuel economy. Fuel tank capacity is moderate may require frequent refuelling on long rides or at high speeds. You'll need regular maintenance (for twin-cylinder engine, etc.) more involved than simple commuter bikes. Riding posture and engine character lean sporty less relaxed comfort compared to cruiser-style bikes or scooters. Insurance, maintenance, and running costs will be higher compared to smaller, entry-level bikes. | High Power-to-Weight Ratio: The 249.9 cc 4-stroke engine produces very strong power, and the bike is quite light — making it very agile and fast. Advanced Electronics: Comes with launch control, two engine maps, traction control, and quickshifter — very race-oriented features. Premium Suspension: Uses WP XACT forks and rear shock (310 mm / 300 mm travel) that are very capable for jumps and rough track terrain. Excellent Chassis Flex & Control: Updated frame in newer models improves flex, which helps in cornering and gives more control. Electric Start: Equipped with a self-starter (lithium-ion battery), which is very handy on the track. Strong Brakes & Clutch: Uses Brembo hydraulics for the clutch and good brake setup — helps with precise control under race conditions. Good for Track Riders: Designed for serious motocross use — responsive, fast, and optimized for racing-style riding. |
| Detailed Overview | The Aprilia RS 457 is a fully faired motorcycle built around a 457cc parallel-twin engine. This engine produces around 47 PS of power and 43.5 Nm of torque, and it uses liquid cooling to maintain stable temperatures during regular riding. The engine is paired with a 6-speed gearbox, and the overall power delivery is designed to be smooth and predictable, which helps riders manage it in both city and highway conditions. The bike also comes with ride-by-wire throttle, which allows different riding modes to adjust how the engine responds. In terms of design, the RS 457 follows a typical supersport layout with a full fairing, a sharp front section, and a slightly aggressive riding posture. The aluminium frame helps keep the overall weight low, with a kerb weight of around 175 kg. The fuel tank capacity is about 13 litres, which is practical for daily use as well as weekend rides. The seat height is around 800 mm, making it accessible for a wide range of riders, although the forward-leaning position may take some getting used to. The suspension setup includes upside-down front forks and a rear monoshock, both tuned to provide stability at higher speeds. The setup leans slightly towards the firmer side, which can make bumps and uneven roads more noticeable, especially on typical Indian road conditions. The braking system includes a front disc and a rear disc, supported by dual-channel ABS, which helps maintain control during braking. The bike also uses wide radial tyres that offer grip in different riding situations. The Aprilia RS 457 comes with a modern electronics package that includes traction control and multiple riding modes. These features adjust parameters like throttle response to suit different riding conditions. All important information is displayed on a digital TFT screen, which shows speed, gear position, fuel level, and other details in a clear format. Some variants also offer a quickshifter as an option, allowing clutchless gear changes. The riding position is slightly committed, with clip-on handlebars and rear-set foot pegs, which gives it a sporty feel. At the same time, the overall size and weight make it manageable compared to larger supersport bikes. The bike is designed to offer a balance between performance and everyday usability, although factors like traffic conditions, road quality, and riding style will influence how it feels in regular use in India. | The KTM 250 SX‑F is a purpose-built motocross machine that combines race-ready performance, lightweight agility, and advanced electronics to deliver an exhilarating experience for serious off-road riders. As part of KTM’s renowned motocross lineup, the 250 SX‑F is designed for track dominance, providing the perfect balance of power, handling, and precision for competitive riding. Its 249.9 cc, four-stroke, single-cylinder, liquid-cooled engine is tuned to deliver strong, high-revving power that is immediately responsive to throttle inputs. This makes it exceptionally capable on tight corners, jumps, and technical track sections, giving riders a confident and aggressive edge in race situations. One of the standout features of the 250 SX‑F is its lightweight chassis. The bike benefits from KTM’s proprietary trellis frame, which offers a perfect blend of stiffness and controlled flex. This results in excellent stability at high speeds while also allowing precise feedback through the handlebars and footpegs. The frame’s low weight, combined with the compact engine, ensures the bike is agile and easy to maneuver—qualities that are especially important when navigating tight motocross tracks or technical off-road terrain. The overall kerb weight remains impressively low, which reduces rider fatigue and enhances the bike’s responsiveness. The 250 SX‑F’s suspension system is another highlight. It features WP XACT 48 mm inverted front forks and a WP XACT rear shock with linkage, delivering around 310 mm of front travel and 300 mm of rear travel. This setup allows the bike to absorb big jumps, handle rough terrain, and maintain traction even under extreme stress. Both the forks and the rear shock are fully adjustable, enabling riders to fine-tune the bike for their preferred riding style or track conditions. The combination of suspension, frame geometry, and lightweight design makes the KTM 250 SX‑F exceptionally capable at both high-speed sections and technical, slower parts of the track. Modern electronics further enhance the riding experience. The 250 SX‑F is equipped with launch control, which optimizes starts and reduces wheel spin. Additionally, it offers selectable engine maps and traction control, providing riders with the ability to adapt the bike’s power delivery to track conditions or personal preference. The inclusion of a quickshifter enables seamless clutchless gear changes, maintaining momentum during aggressive racing. While minimal compared to street motorcycles, these electronic aids give riders an advantage without sacrificing the raw, track-focused feel that motocross enthusiasts demand. The ergonomics of the 250 SX‑F are designed with performance in mind. A tall seat height, wide handlebars, and a compact, upright riding position make it ideal for both sitting and standing on the pegs, which is essential for maneuvering over rough terrain and jumps. The bike also features an electric start, a convenience that eliminates the need for kick-starting and enhances usability on the track. Despite its racing pedigree, the 250 SX‑F comes with some compromises. Its fuel tank is relatively small, limiting the bike’s range to short race sessions rather than long trail rides. Maintenance is more frequent compared to casual dirt bikes, as high-performance components require careful attention. The tall seat height may also challenge shorter riders, and its race-oriented suspension can feel harsh on less demanding trails. In summary, the KTM 250 SX‑F is a high-performance motocross machine designed for riders who demand precision, agility, and race-ready power. Lightweight, technologically advanced, and built with competition in mind, it offers an exhilarating experience for those seeking to dominate motocross tracks. It is not a casual trail bike, but for dedicated racers and serious off-road enthusiasts, it stands out as one of the most capable and exciting 250-class motocross motorcycles on the market. |
| Expert Review | The Aprilia RS 457 fits into the entry-level performance segment in India, where many riders are moving from smaller bikes to higher capacity machines. Its 457cc twin-cylinder engine feels smooth and manageable, but in daily city traffic, the riding posture and heat can still be noticeable. The suspension and chassis are set up for sporty riding, which means rough roads may feel slightly uncomfortable. It also comes with modern electronics that may take some time for new riders to fully understand. The service network is still growing, which can affect ownership experience in some cities. It is more suited for riders looking for performance-oriented riding rather than regular commuting., 4.1, MotoAutiv Team | MotoAutiv Team |
| FAQ (Manual Override) | Q: What mileage does the Aprilia RS 457 give in real riding conditions? A: Most riders can expect around 25–30 km/l depending on traffic and riding style. Q: Is the Aprilia RS 457 a good upgrade from bikes like R15 or RC 200? A: Yes, many riders consider it as a next step because of the twin-cylinder engine and higher power, but the jump in performance is noticeable. Q: Is the Aprilia RS 457 beginner-friendly? A: It can be handled by beginners with care, but it may feel powerful for someone with no prior riding experience. Q: Does the Aprilia RS 457 heat up in traffic? A: Yes, like most sport bikes, engine heat is noticeable in slow-moving traffic. Q: Is the Aprilia RS 457 comfortable for long rides? A: It is manageable on highways, but the sporty seating position may cause discomfort on longer trips. | Q: What is the engine capacity and type of the KTM 250 SX-F? A: It is powered by a 249.9 cc, 4-stroke, single-cylinder, liquid-cooled engine. Q: How much power and torque does it produce? A: The KTM 250 SX-F produces around 40 PS of power (approximately) — tuned for high-rev motocross performance. Q: What transmission does the 250 SX-F use? A: It uses a 5-speed gearbox. Q: Does the 250 SX-F have an electric starter? A: Yes, the KTM 250 SX-F comes with an electric self-starter, which is very useful for motocross starting. Q: What suspension setup does it have? A: It features WP XACT 48 mm USD forks at the front and a WP XACT linkage rear shock, tuned for motocross performance. Q: What are the brake specifications and ABS on the 250 SX-F? A: The 250 SX-F is fitted with disc brakes front and rear. Since it's a motocross (off-road) bike, it does not typically have road-legality ABS — it's built for track use. Q: What is the seat height and ground clearance? A: The seat height is very high (race-MX spec) — it's designed for standing and aggressive riding on dirt. Ground clearance is also high, optimized for motocross terrain. Q: What is the fuel capacity of the 250 SX-F? A: The fuel tank is relatively small, designed more for race duration than long touring. Q: Does the 250 SX-F come with any electronic rider aids? A: It has selectable engine maps (for different performance characteristics) and traction control, though it's minimal compared to street motorcycles. Q: What kind of instrument or dash does it use? A: The 250 SX-F typically does not use a full digital dash like street bikes — it's race-oriented and focuses on weight savings. Q: Is the 250 SX-F good for both racing and trail riding? A: It’s primarily designed for motocross racing (track use), but experienced off-road riders might use it on trails — performance and setup are more race-oriented than touring. |
| Fuel System | Fuel injection | — |
| Price Variants | STD | 422229 GP Replica | 437228 | | 958000 |
| Pros | Powerful 457 cc parallel-twin engine delivers strong acceleration and good mid-range punch. Smooth 6-speed gearbox with slipper clutch makes shifting crisp and rider-friendly. Dual-channel ABS and strong disc brakes (front + rear) give good stopping confidence, even in wet or tricky conditions. Upside-down front forks and adjustable rear suspension provide a good balance of comfort and handling, suitable for both city streets and open roads. 17" alloy wheels with wide tyres give excellent grip and stability during cornering or highway cruising. Full-LED lighting and 5" TFT digital instrument cluster offer modern feel and better visibility / readouts. Riding modes and traction control add versatility for different road conditions (city, rain, highways). Relatively manageable wet weight for a twin-cylinder bike makes it more nimble in traffic than heavier big bikes. | High Power-to-Weight Ratio: The 249.9 cc 4-stroke engine produces very strong power, and the bike is quite light — making it very agile and fast. Advanced Electronics: Comes with launch control, two engine maps, traction control, and quickshifter — very race-oriented features. Premium Suspension: Uses WP XACT forks and rear shock (310 mm / 300 mm travel) that are very capable for jumps and rough track terrain. Excellent Chassis Flex & Control: Updated frame in newer models improves flex, which helps in cornering and gives more control. Electric Start: Equipped with a self-starter (lithium-ion battery), which is very handy on the track. Strong Brakes & Clutch: Uses Brembo hydraulics for the clutch and good brake setup — helps with precise control under race conditions. Good for Track Riders: Designed for serious motocross use — responsive, fast, and optimized for racing-style riding. |
| Starter | Self start | Electric starter |
| Transmission | 6-speed manual | 5 Speed Manual |
