Quick Analysis
JAWA PERAK
18.0 pts
Unweighted: 12 advantages
EnginePerformanceDimensionsBrakesTyresOther
KTM 50 SX
10.5 pts
Unweighted: 5 advantages
EnginePerformanceDimensionsBrakesTyresOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Displacement | 334 cc | 49.9 cc |
| Engine Type | Single Cylinder, 4 Stroke, Liquid Cooled, DOHC | 1-cylinder, 2-stroke engine |
| Power | 22.01 kW @ 7500 rpm | 5.3 bhp @ 11500 rpm |
| Torque | 30.01 Nm @ 5500 rpm | 5.2 Nm @ 7500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 13.2 L | 2.3 L |
| Mileage | 30 kmpl | 30 kmpl |
Dimensions & Weight |
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| Kerb Weight | 187 kg | 41 kg |
| Seat Height | 750 mm | 653 mm |
Brakes & Suspension |
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| ABS | Dual Channel ABS | — |
| Front Brake | 280 mm | Disc 160 mm |
| Front Suspension | Telescopic Forks, Ø 35 mm | XACT 35 WP Upside-Down fork, Ø 35 mm |
| Rear Brake | 240 mm | Disc 160 mm |
| Rear Suspension | Mono Shock Absorber, Gas Filled with 7-Step Adjustable Preload | XACT WP mono shock |
Tyres & Wheels |
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| Front Tyre | 100/90-18, 56H | 60/100 - 12 |
| Rear Tyre | 140/70-17, 66H | 2.75 - 10 |
| Tyre Type | Tube | Tubed |
| Wheel Type | Spoke | Spoke |
Other Specifications |
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| Color Options | Stealth Matte Black & Matte Grey | Electronic Orange |
| Cons | Single-seat restriction: The bike cannot carry a pillion, which limits practicality for riders who occasionally need two-up capability. Firm suspension: On broken or uneven roads, the rear suspension can feel a bit stiff, especially at lower speeds. Not ideal for long touring: The smaller fuel tank and single-seat setup make long-distance touring less convenient. Spoke wheels: Since the wheels are not tubeless, punctures can be more troublesome to deal with. Basic instrument cluster: The cluster provides only essential information and lacks modern features like a gear indicator or detailed trip data. Engine heat in traffic: In slow-moving urban traffic, the engine can generate noticeable heat, especially in warmer weather. | 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 | Riding the Jawa Perak is more than just commuting — it feels like embracing a vintage-inspired bobber style with the soul of a modern 334 cc engine. At its core, the Perak packs a single-cylinder, four-stroke, liquid-cooled DOHC engine — a setup that blends classic simplicity with dependable performance. With 22.01 kW of power and about 30 Nm of torque on tap, it isn’t built for drag races, but it delivers a smooth, steady pull in everyday city riding and relaxed highway cruising alike. The mid-range punch makes life easy around traffic, while the 6-speed transmission and assist-and-slipper clutch keep gearshifts light and manageable — especially useful when you’re navigating congestion or downshifting for corners. What stands out immediately when you park the Perak and swing a leg over is its low, confident posture. The seat sits at roughly 750 mm, and paired with a wheelbase of 1,485 mm and a kerb weight around 187 kg, the bike feels grounded and stable — not twitchy, but firmly planted. That translates into real-life confidence whether you’re negotiating slow traffic or cruising along a highway. You don’t feel perched awkwardly: instead, there’s a sense of solidity under you. The fuel tank — about 13.2 litres — hits a good middle ground: enough for comfortable commutes or short weekend runs, though you’ll be keeping an eye out for fuel stations on longer rides. The ride quality reflects the bike’s bobber-cruiser DNA. Up front are telescopic forks (35 mm), and at the rear there’s a gas-filled mono-shock with 7-step preload adjustment. On smooth city roads or moderately good highways, this layout absorbs the usual bumps just fine. The preload adjustability helps if you’re carrying a bit more weight — handy if you fit a custom saddle bag or carry luggage occasionally. On rougher, potholed surfaces the ride gets firmer — which is expected from a cruiser-style bike — yet even then the Perak remains composed, without getting tossy or unpredictable. Braking is reassuring. Discs at both front and rear (280 mm front, 240 mm rear) paired with dual-channel ABS give you dependable stopping power. On sudden braking or slippery surfaces, the ABS helps prevent lock-ups, giving you confidence as you slow down or stop sharply — something important in unpredictable urban traffic or monsoon-slippery roads. Styling and ergonomics are where the Perak truly shines. It wears the bobber aesthetic unapologetically: a single floating seat, streamlined tank, minimalist bodywork, forward-set foot-pegs, and a stretched-out cruiser-like posture. There’s no clutter — no bulky rear seat, no excess frame — just a clean silhouette that turns heads. The riding stance feels laid-back and relaxed: wide handlebars, stretched legs, and that low seat make for an easy, comfortable ride for short to medium distances. If you value character and personality over pillion practicality, this design hits the spot. In terms of everyday usability, the Perak is geared more toward solo riders with style. It delivers a unique riding experience — one where you enjoy the engine’s calm power, the comfort of a cruiser stance, and the kind of presence only a bobber can offer. It may not be the most practical for two-up rides or long tours (fuel tank and single-seat limit that), but for daily rides, occasional weekend cruises or short solo trips, it balances usability with character quite nicely. Maintenance and ownership aren’t overly complex. The liquid-cooled engine and simple single-cylinder layout keep things reasonably straightforward. The 6-speed gearbox with slipper clutch helps avoid clutch-related hassles in heavy traffic. As long as you treat it like a proper cruiser — with regular servicing and mindful handling — it offers a refined, stress-free riding experience. At the end of the day, the Jawa Perak is a bike for those who value presence, style, and a certain mood — not simply raw speed or maximum practicality. It’s for the rider who wants to feel the road under them, enjoy smooth pulls and cruiser calm, and ride a machine that draws attention wherever it goes. If that’s your kind of ride, the Perak delivers a blend of old-school soul and modern engineering in a package that feels both timeless and relevant. | 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 | MotoAutiv Team | MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the engine capacity of the Jawa Perak? A: It comes with a 334cc, single-cylinder, liquid-cooled engine. Q: How much power does the Jawa Perak produce? A: It produces around 22.01 kW of power. Q: What is the torque output? A: The bike generates about 30 Nm of torque, giving it strong mid-range pull. Q: What is the mileage of the Jawa Perak? A: The mileage generally falls around 30–35 kmpl depending on riding style. Q: Does the Jawa Perak come with ABS? A: Yes, it has dual-channel ABS for safer braking. Q: What is the seat height? A: The seat height is approximately 750 mm, making it accessible for many riders. Q: Can the Jawa Perak carry a pillion? A: No, the Perak is strictly a single-seat bobber and does not support a pillion. Q: What is the fuel tank capacity? A: The tank holds around 13.2 litres of fuel. Q: Does it have a slipper clutch? A: Yes, it features an assist-and-slipper clutch for smoother downshifts. Q: Is the Jawa Perak suitable for long rides? A: It can handle short and moderate long rides comfortably, but its single seat and smaller tank make it less ideal for very long touring. Q: Are the suspension settings adjustable? A: The rear mono-shock offers 7-step preload adjustment. Q: What type of riders is the Perak best suited for? A: It’s ideal for solo riders who want a stylish, low-slung bobber with relaxed performance. | 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 | Electronic Fuel Injection | — |
| Price Variants | | 199000 | | 475000 |
| Pros | Iconic bobber styling: The Jawa Perak has a unique, low-slung bobber design that instantly stands out. The floating seat, wide rear tyre, and minimalist bodywork give it a true custom-bike vibe straight from the factory. Strong mid-range performance: Its 334cc liquid-cooled engine offers smooth power delivery with plenty of torque in the mid-range, making city riding effortless and highway cruising relaxed. Confident braking: Dual-channel ABS and disc brakes at both ends provide strong, predictable braking, especially useful during sudden stops. Stable handling: The long wheelbase and low seat height give the bike a very planted feel. It remains stable at higher speeds and feels secure while cornering. Engaging solo-riding experience: The single-seat layout combined with the relaxed riding posture creates a pure, focused, enjoyable solo-rider feel. Good road presence: The Perak attracts attention wherever it goes, thanks to its proportions, blacked-out components, and distinctive stance. | 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. |
| Transmission | 6–Speed | Manual |
