Quick Analysis
Aprilia SR 160
33.0 pts
Unweighted: 27 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 50 SX
8.5 pts
Unweighted: 4 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air-cooled | — |
| Displacement | 160.03 cc | 49.9 cc |
| Engine Type | Single-cylinder, 4-stroke, SOHC, 3-valve, air-cooled. | 1-cylinder, 2-stroke engine |
| Power | 11.27 PS @ 7100 rpm | 5.3 bhp @ 11500 rpm |
| Torque | 13.44 Nm @ 5300 rpm | 5.2 Nm @ 7500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 6 litres | 2.3 L |
| Mileage | 35 kmpl | 30 kmpl |
Dimensions & Weight |
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| Kerb Weight | 118 | 41 kg |
| Seat Height | 780 mm. | 653 mm |
Brakes & Suspension |
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| ABS | Single-channel ABS | — |
| Front Brake | Disc 220 mm | Disc 160 mm |
| Front Suspension | Telescopic front fork | XACT 35 WP Upside-Down fork, Ø 35 mm |
| Rear Brake | Drum 140 mm | Disc 160 mm |
| Rear Suspension | Mono-shock absorber | XACT WP mono shock |
Tyres & Wheels |
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| Front Tyre | 120/70-14 | 60/100 - 12 |
| Rear Tyre | 120/70-14 | 2.75 - 10 |
| Tyre Type | Tubeless | Tubed |
| Wheel Type | Alloy | Spoke |
Features & Technology |
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| Headlight | LED | — |
Other Specifications |
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| Battery | 12V, 5 Ah | — |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sr_160_banner_carbon-scaled.webp | — |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sr_160_banner_red-scaled.webp | — |
| Bike Image 3 | https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sr_160_banner_grey-scaled.webp | — |
| Bike Image 4 | https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sr_160_banner_blue-scaled.webp | — |
| Bike Image 5 | https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sr_160_banner_black-scaled.webp | — |
| Bike Image 6 | https://motoautiv.com/wp-content/uploads/2025/12/aprilia_sr_160_banner_race-scaled.webp | — |
| Cluster | Fully digital | — |
| Color Options | SR CARBON|#687559,#000000 SR RACE|#f2180c,#000000 ENIGMA BLACK|#000000 VIBRANT BLUE|#0479cc STORM GREY|#b0b0b0 POWER RED|#f2180c ESSENCE WHITE|#fafaf7 | Electronic Orange |
| Cons | The suspension is on the stiffer side, making rough roads and broken patches feel more noticeable than on comfort-oriented scooters. Fuel efficiency is average, and riders looking for high mileage may be disappointed. Under-seat storage is limited, which reduces practicality for carrying larger items or a full-face helmet. The seat is slightly firm and not ideal for long rides, especially for pillion comfort. The pricing is on the premium side, so it may feel expensive compared to traditional commuter scooters. | High Maintenance: As a 2-stroke engine, it requires frequent servicing and tuning. Small Fuel Tank: Limited capacity means more frequent refills. Kick-Start Only: No electric start, which can be tricky for very young riders. Limited Power for Older Kids: The 50cc engine may not be enough as the rider grows or becomes more skilled. Sensitive to Tuning: Owners report issues like fouling spark plugs or needing to frequently re-jet the carb: “Used to run great … then started fowling plugs … Moved to a 95 main jet … About 15 kph slower …” Parts Cost & Availability: As a race‑oriented bike, some parts can be expensive or harder to source for older models. |
| Detailed Overview | The Aprilia SR 160 is powered by a 160.03 cc single-cylinder, 4-stroke, 3-valve engine that runs air-cooled. That modest displacement might sound normal on paper, but the way this engine behaves in urban traffic and everyday use gives it a distinct identity — it never feels sluggish, and its refinement suits daily commuting well. The engine sends its output through a CVT (automatic) transmission with a dry centrifugal clutch, meaning rides are smooth and stress-free: no gear shifting, just twist-and-go — perfect for stop-and-go city traffic or quick bursts on open stretches. In real-world terms, you get just over 11 PS of power (officially, 11.27 PS at 7100 rpm on some spec-lists) and a torque output around 13.4 Nm (some sources quote 11.6 Nm at 6000 rpm, depending on variant), which provides enough low-end and mid-range punch for city rides and occasional highway runs. The stated fuel efficiency is about 35 km/l — which for a 160-cc sporty scooter represents a fair balance between performance and efficiency. The 6-litre fuel tank gives a reasonable range between refuels, making it practical for daily commuting or moderate distance rides without frequent stops at the pump. The chassis rides on a tubular steel frame, with a front suspension that uses a telescopic front fork (with 30 mm inner tube) and a rear mono-shock absorber. That setup gives the SR 160 a stable yet nimble ride: you feel confident navigating busy streets or weaving through traffic, and the suspension does a decent job absorbing typical road undulations. It’s not plush like a cruiser, but for an urban-centric sporty scooter, it strikes a comfortable middle ground — firm enough for stability, but forgiving enough for potholes and uneven roads. Braking duties are carried out by a 220 mm front disc and a 140 mm rear drum brake (on most standard variants). Higher trims come equipped with a single-channel ABS (or combined braking system), which enhances safety and gives confidence when braking suddenly — useful when you’re sharing chaotic traffic or need quick stops in unpredictable conditions. Alloy 14-inch wheels shod with tubeless 120/70-14 tyres both front and rear help maintain grip and control. That tyre size and wheel setup give decent stability during cornering or lane changes, and make everyday manoeuvring easier compared to bulky, heavy scooters. In terms of size and ergonomics, SR 160 stretches roughly 1,985 mm in length, with a wheelbase around 1,365 mm. The seat height sits at about 780 mm — a middle-of-the-road height that tends to suit a wide range of riders; it gives a semi-sporty riding stance while keeping it accessible for city traffic and frequent stops. The kerb weight is around 118–122 kg depending on trim, balancing lightness for agility with enough heft for stable rides when speed picks up or on rough patches. The electricals and features feel suitably modern. SR 160 gets a LED headlight (and typically LED tail-/parking lights), a digital or semi-digital instrument console with speedometer, odometer/tripmeter, fuel gauge/indicator, sometimes a fuel-economy readout, and other basic readouts. There’s under-seat storage and usually an accessory (like a USB charger in some markets) — practical touches for daily use. For starting the scooter, you get both kick and electric start — nice for reliability, especially in situations where battery strength might be compromised. Putting it all together, riding the Aprilia SR 160 feels like having a sporty-looking commuter that doesn’t compromise practicality. It isn’t a high-power beast, but its engine offers enough punch for city commuting and occasional longer rides; the CVT and air-cooled setup keep things simple and low-maintenance. Suspension and tyre setup deliver a balanced ride without being overly harsh or overly soft. Brakes give adequate stopping power, and ABS/CBS adds a layer of safety often missing in basic scooters. Its weight and dimensions strike a balance — light and nimble enough for city traffic, stable enough for comfort on rough roads. | The KTM 50 SX is a purpose-built mini motocross bike, tailored primarily for very young and beginner racers who want to get a genuine motocross experience without jumping straight to bigger bikes. It’s more than just a “toy” — KTM has packed serious race-bike DNA into this 50cc model, making it a standout choice for youth motocross training and competitive racing. At the heart of the 50 SX is a 49.9 cc single-cylinder 2-stroke engine, which delivers a punchy yet manageable power output. According to KTM’s specs, this engine is paired with a centrifugal automatic clutch, meaning there’s no manual clutch lever to worry about — the clutch engages automatically, which is ideal for young riders still building coordination and confidence. The engine uses a Seletra 2p D36 system for fuel delivery (on some models), which helps in precise tuning and reliable performance. KTM has thoughtfully designed the chassis for both strength and agility. The frame is made from chromoly steel, which keeps it light but sturdy. The overall design ensures that the bike is highly maneuverable, making it easier for young riders to learn balance and control on a real race-ready structure. The 50 SX isn’t just about motor and frame — it comes with serious suspension too: a WP XACT 35 mm upside-down fork at the front and a WP mono‑shock at the rear.The front suspension travel is around 200 mm and the rear is close to 190 mm, giving enough give for track bumps and jumps. In terms of ergonomics, the seat height is just 653 mm, making it very accessible for younger riders. Ground clearance is around 233 mm, giving the bike enough space to handle uneven terrain without scraping too much.The fuel tank capacity is modest — 2.3 liters — but that’s more than enough for short motocross sessions that young riders typically do. For braking, KTM hasn’t compromised: the 50 SX is equipped with disc brakes both front and rear, each 160 mm in size. This provides good stopping power and control, which is very important for safety and learning advanced braking techniques. On the wheels front, the bike uses spoke wheels, keeping things light and rugged for off-road racing. Despite its small size, the 50 SX is very race-focused. The frame has been redesigned to mimic the flex and rigidity characteristics of full-size MX bikes. The new frame also comes with frame protectors, which help reduce damage in case of falls — a common occurrence when young riders are learning. The handlebars are lightweight aluminum, with a bend that suits smaller riders, and the footpegs are designed to give a solid grip even when things get muddy or rough. KTM also includes power-reduction kits in its parts catalog for the 50 SX. These kits let parents or coaches limit the power output while the rider is still learning, which is a smart way to scale the bike’s performance to the rider’s ability — and once they’re better, the full power can be unlocked. When it comes to reliability, the 50 SX has a liquid cooling system for better thermal management. The engine’s central crankshaft design helps in keeping the mass well-balanced, which contributes to smoother handling. As for maintenance, like all 2-stroke motorcycles, it does need regular care — but KTM has made key parts (like the clutch) durable, using a reinforced clutch basket for longevity. Overall, the KTM 50 SX is a very well-engineered youth motocross bike that brings real race performance to younger riders. It balances power, weight, and control in a way that helps beginners grow into serious racers. Whether for track training, competitive racing, or just building early riding skills, it’s absolutely one of the top choices in the mini-moto world. |
| Expert Review | Aprilia SR 160 is a "motorcycle in a scooter's body" for its thrilling acceleration and sharp handling, though it is frequently criticized for its stiff suspension, lack of practical storage, and premium price tag., 3.9, MotoAutiv Team | MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the mileage? A: The mileage is around 35 kmpl. Q: What is the engine displacement? A: The engine displacement is 160.03 cc. Q: What is the power output? A: The power is about 11.27 PS at 7100 rpm. Q: What is the torque output? A: The torque is around 13.4 Nm (varies slightly by variant). Q: What type of cooling system does it have? A: It uses an air-cooled system. Q: What type of transmission does it use? A: The scooter gets a CVT automatic transmission. Q: What braking system does it have? A: It gets a 220 mm front disc and rear drum brake. Q: Does the Aprilia SR 160 have ABS? A: Yes, it comes with single-channel ABS on higher variants. Q: What is the front suspension? A: A telescopic front fork with 30 mm inner tube. Q: What is the rear suspension? A: A mono-shock absorber. Q: What are the tyre sizes? A: Both tyres are 120/70-14 tubeless. Q: What is the kerb weight? A: The kerb weight is around 118–122 kg depending on the variant. Q: What is the seat height? A: The seat height is around 780 mm. Q: What is the fuel tank capacity? A: The fuel tank capacity is 6 litres. Q: What type of headlight does it have? A: It comes with a LED headlight. Q: What type of starter is provided? A: You get both electric start and kick start. Q: What type of instrument cluster does it have? A: It gets a digital or semi-digital cluster depending on variant. Q: Is the Aprilia SR 160 good for daily city commuting? A: Yes, its lightweight, nimble handling, and strong mid-range make it excellent for daily rides. Q: Does it have under-seat storage? A: Yes, it provides practical under-seat storage, with optional USB charging in some variants. | Q: What is the engine capacity of the KTM 50 SX? A: It has a 49.9 cc 2-stroke engine. Q: What kind of transmission does it use? A: The KTM 50 SX has a single-speed automatic transmission. Q: How is the KTM 50 SX started? A: It uses a kick-start. Q: Does it have a clutch? A: Yes — a centrifugal (adjustable) clutch, so the rider doesn’t have to use a manual clutch lever. Q: What is the fuel tank capacity? A: The fuel tank capacity is 2.3 litres. Q: What is the seat height? A: The seat height is 653 mm. Q: What is the weight of the bike? A: The dry (or “without fuel”) weight is about 43.5 kg for recent models. Q: What kind of suspension does the KTM 50 SX use? A: It comes with WP XACT suspension — a 35 mm upside-down fork in the front and a WP mono-shock at the rear. Q: What brakes does it have? A: It has disc brakes both at the front and rear, each 160 mm. Q: What power does the KTM 50 SX produce? A: The KTM 50 SX produces around 5.3–5.4 PS at ~11,500 rpm. Q: Is the KTM 50 SX road legal? A: No — it's designed for off-road / motocross use, not for street-legal riding. Q: What kind of clutch does it have for young riders? A: It uses a centrifugal clutch, which automatically engages at high RPM — good for beginners or young riders who don’t manually operate a clutch. Q: What is the ground clearance? A: The ground clearance is 233 mm. Q: Is there a guarantee or warranty for KTM 50 SX? A: According to specs, it has a 2-year standard warranty. Q: What is the typical maintenance challenge or issue to watch for? A: Some owners report carburetor tuning issues |
| Fuel System | Fuel Type: Petrol | — |
| Price Variants | | 130000 | | 475000 |
| Pros | The SR 160 offers strong acceleration and lively performance, making it one of the peppiest scooters in the 160cc class. Its sporty, aggressive design stands out on the road and appeals to riders who want a stylish, premium-looking scooter. The scooter feels very stable at higher speeds, thanks to its larger 14-inch wheels and firm suspension setup. Handling is sharp and confidence-inspiring, especially in city traffic where quick lane changes and gaps are common. The front disc brake and ABS provide solid stopping power and add an extra layer of safety during emergency braking. Build quality feels premium, and the scooter gives a sense of riding something more performance-focused than a typical commuter. | Very Lightweight: Makes it easy for young riders to handle and build confidence. Automatic Transmission: The centrifugal clutch and automatic gearbox simplify riding for beginners. Adjustable Suspension: High-quality WP fork and shock can be tuned to rider weight and track conditions. Racing‑Oriented Build: Frame and components are derived from KTM’s full-size SX range, giving a race-ready feel. Power-Reduction Kits Available: Helps beginners by limiting power until they’re ready for more. Good Cooling: Liquid cooling ensures the engine stays healthy even under hard off‑road use. Tool-Free Adjustability: Seat height, suspension, and other parts can be adjusted without special tools. |
| Starter | Self start | — |
| Transmission | Automatic | Manual |
| YouTube Video URL | https://www.youtube.com/watch?v=4AZ6pX18eFw | — |
