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Quick Analysis

Aprilia SXR 125

19.5 pts
Unweighted: 17 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther

KTM 450 SX-F

14.5 pts
Unweighted: 9 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
Specification
Aprilia SXR 125
Aprilia SXR 125
Aprillia
KTM 450 SX-F
KTM 450 SX-F
KTM

Engine Specifications

Cooling System Air‑cooled Liquid cooled
Displacement 125 cc (exactly 124.45 cc) 449.9 cc
Engine Type Single‑cylinder, 4‑stroke, SOHC, 3‑valve, air‑cooled. 1-cylinder, 4-stroke engine
Power 9.61 PS @ 7500 rpm
Torque 10.19 Nm @ 5400 rpm

Performance & Efficiency

Fuel Tank Capacity 7 l 7.2 L
Mileage 40 kmpl 15.33 kmpl

Dimensions & Weight

Kerb Weight 129 107 kg
Seat Height 775 mm 958 mm

Brakes & Suspension

ABS Yes Dual Channel ABS
Front Brake 220 mm disc brake Disc 260 mm
Front Suspension Hydraulic double‑telescopic fork WP XACT-USD (AER), Ø 48 mm
Rear Brake 140 mm drum brake Disc 220 mm
Rear Suspension Hydraulic shock absorber WP XACT Monoshock with linkage

Tyres & Wheels

Front Tyre 120/70‑12 80/100 - 21
Rear Tyre 120/70‑12 110/90 - 19
Tyre Type Tubeless Tubeless
Wheel Type Alloy Alloy

Features & Technology

Headlight LED

Other Specifications

Battery 12 V, 5 Ah
Bike Image 1 https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sxr_125_inner_banner_black-scaled.webp
Bike Image 2 https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sxr_125_inner_banner_white-scaled.webp
Bike Image 3 https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sxr_125_inner_banner_blue-scaled.webp
Cluster Fully digital, LCD
Color Options VIBRANT BLUE |#0479cc ESSENCE WHITE|#fafaf7 ENIGMA BLACK|#000000 POWER RED|#f2180c Orange
Cons The suspension can feel a bit firm, transmitting bumps from rough roads more noticeably. Fuel tank capacity and mileage are modest, which may limit long-distance rides without refueling. Service network and spare-part availability may be limited in smaller towns or rural areas. The price is higher than many other 125 cc scooters, which may not feel justified for all buyers. Ride comfort with a pillion or on uneven roads can feel less plush compared to softer-suspension scooters. 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 Riding the SXR 125 feels like getting the practicality of a scooter with a bit of Italian flair and some thoughtful engineering under the sheet metal. Its heart is a 124.45 cc, single‑cylinder, 4‑stroke, SOHC engine — simple, air‑cooled and fuel‑injected — which gives a modest but reliable amount of power. On paper it makes around 9.6 PS at about 7,500 rpm and about 10.2 Nm of torque at around 5,400 rpm. In everyday traffic and city commutes, that translates into smooth, manageable acceleration: not a rocket, but enough to merge confidently into traffic, overtake slower vehicles, or cruise through busy streets without feeling underpowered. The automatic CVT transmission with belt drive and dry centrifugal clutch adds to that convenience — you don’t worry about shifting gears, you just twist the throttle and the scooter takes care of the rest, which makes daily stop‑and‑go riding effortless. What stands out is how the scooter balances its compact design with comfort and practicality. The frame is a tubular single‑cradle chassis, with a hydraulic double‑telescopic fork up front and a hydraulic shock absorber at the rear. Coupled with 12‑inch alloy wheels wrapped in 120/70‑12 tubeless tyres front and rear, the suspension‑tyre set‑up gives the SXR 125 a stable and planted feel for a 125 cc scooter. On good roads it rides with composure — not floaty, but controlled and predictable. On rough patches, broken tarmac or potholes, the ride can feel a bit firm, but that firmness also helps the scooter stay stable under load or when cornering. It’s a practical compromise between comfort and handling. When it comes to braking and safety, Aprilia opted for a 220 mm front disc brake and a 140 mm rear drum brake, linked by a Combi Braking System (CBS). That front disc gives reassuring bite, and the CBS helps distribute braking force to ensure stability when you need to stop quickly — useful in chaotic city traffic or when a pedestrian or vehicle suddenly crosses your path. While it doesn’t offer dual‑disc or ABS, the braking setup is decent for the scooter’s performance envelope and gives enough confidence for everyday use. Dimensionally, the SXR 125 strikes a balance between being compact enough for narrow lanes and roomy enough for comfortable rides. The length is about 1,963 mm, width about 803 mm and height about 1,205 mm, with a wheelbase of 1,361 mm. Seat height sits around 775–780 mm, which tends to be manageable for most riders, making it easy to flat‑foot at signals or in traffic. The kerb weight is roughly 128–129 kg — light enough for easy manoeuvring in tight traffic or parking spots, but with enough heft to feel stable at moderate speeds or when carrying a pillion. Fuel tank capacity is 7 litres (with a small reserve), which might sound small, but given the scooter’s modest engine and claimed fuel efficiency of about 40 km/l (actual mileage depends on riding style and traffic), a full tank still gives you a decent city‑range before needing a refill — handy for daily commuting or short errands. Aprilia has entrusted the SXR 125 with a set of practical yet modern features that make ownership smoother. The instrument console is fully digital, showing speed, fuel level, trip‑meter/odometer, and low‑fuel warning. There’s a USB charging port for devices — thoughtful if you rely on your phone for navigation or music — and other useful touches like a passenger footrest, grab‑rail and under‑seat storage that can fit daily‑use items. Lighting is all LED (headlight, tail / indicators), improving visibility during night rides and giving the scooter a more premium appearance. Starting is via both electric self‑start and kick‑start, which adds flexibility and reliability, especially in city conditions or if the battery is low. In real riding conditions, the SXR 125 feels like a practical, everyday machine that doesn’t ask for much from the rider. It’s easy to live with — easy to ride, easy to park, and easy to maintain. For a rider doing daily commuting, office runs, college rides or city errands, it covers the essentials: smooth engine, manageable power, stable handling, reliable brakes, decent fuel economy, and comfort. What you lose in high-speed grunt or heavy-duty touring capability, you gain in convenience, simplicity, and urban friendliness. If you’re someone riding through congested roads, tight parking spots, mixed-quality streets — perhaps overlapping with the kind of roads and traffic you’d find in many Indian cities — the SXR 125 feels well-suited. It doesn’t pretend to be a sports bike, but it offers a balanced package: easy to ride, practical to use, and dependable enough for daily use, with a bit of European styling and feature-level polish to make it stand out in the scooter crowd. 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 skimped 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 Aprilia SXR 125 has striking maxi-scooter styling and excellent high-speed stability, but is frequently criticized for its stiff suspension, sluggish initial acceleration, and high price compared to feature-rich rivals., 3.5, MotoAutiv Team MotoAutiv Team
FAQ (Manual Override) Q: What is the engine type? A: The engine is a single-cylinder, 4-stroke, SOHC, 3-valve, air-cooled unit. Q: What is the engine displacement? A: The displacement is 124.45 cc. Q: What is the power output? A: The power output is approximately 9.61 PS at 7,500 rpm. Q: What is the torque? A: The torque is about 10.19 Nm at 5,400 rpm. Q: What is the mileage? A: The mileage is around 40 km/l, depending on riding style and conditions. Q: What type of cooling system does it have? A: It has an air-cooled system. Q: What type of transmission does it use? A: The scooter comes with an automatic CVT. Q: What type of fuel system does it have? A: It uses electronic fuel injection with petrol. Q: What are the front and rear brakes? A: The front brake is a 220 mm disc, and the rear brake is a 140 mm drum. Q: Does it have ABS? A: It has a Combined Braking System (CBS), not ABS. Q: What is the front suspension? A: The front suspension is a hydraulic double-telescopic fork. Q: What is the rear suspension? A: The rear suspension is a hydraulic shock absorber. Q: What are the tyre sizes? A: Both front and rear tyres are 120/70-12, tubeless. Q: What type of wheels does it have? A: The scooter has 12-inch alloy wheels. Q: What is the kerb weight? A: The kerb weight is approximately 129 kg. Q: What is the seat height? A: The seat height is 775 mm. Q: What is the fuel tank capacity? A: The fuel tank capacity is 7 litres. Q: What type of headlight does it have? A: The scooter comes with an LED headlight, and the tail/indicator lights are also LED. Q: What type of starter does it have? A: It has both electric and kick start. Q: What type of instrument cluster does it have? A: It has a fully digital instrument panel displaying speed, fuel level, trip meter/odometer, and low-fuel warning. Q: Is the Aprilia SXR 125 suitable for city commuting? A: Yes, its compact size, automatic transmission, and manageable power make it ideal for urban traffic. Q: Does it have under-seat storage? A: Yes, there is under-seat storage for small items or a helmet. Q: Are there any charging options for devices? A: Some variants come with a USB charging port for phones or devices. 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 it have? A: It uses a 5-speed gearbox. Q: What is the fuel tank capacity? A: The fuel tank capacity is around 7.2 litres. Q: What is the seat height and ground clearance? 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 it 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 it 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 this bike have an electric starter? A: Yes, it has a self-starter (electric), so you don’t need to kick-start it. Q: What kind of fuel should I use? A: The manufacturer recommends high-octane / race-grade fuel for optimal performance. However, some users mention that standard premium pump gas (91 RON) works “just fine” on a stock setup. 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 Petrol + Electronic fuel injection
Price Variants | 122642 | 1025100
Pros The SXR 125 has a bold, muscular design that stands out on the road and gives it a premium look. Its engine and CVT setup deliver smooth, reliable performance for city commuting, handling stop-and-go traffic with ease. The handling feels stable and composed, with a chassis and tyre setup that keeps the scooter planted even at moderate speeds. Front disc and CBS rear braking provide confidence-inspiring stopping power in urban traffic conditions. Comfortable riding posture with a seat height that suits most riders, making it easier to ride for longer periods. The build quality and finish feel more premium than typical scooters, giving a sense of durability. 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 Kick + Electric
Transmission Automatic 5 Speed Manual