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All Bikes/Qj Motor/Sv300
Qj Motor Sv300
Naked

Qj Motor Sv300

The Qj Motor Sv300 has a top speed of 140 km/h (estimated), produces 29 hp and weighs 168 kg. Motoryk rates it 6.5/10.

The QJ Motor SV300 is a naked streetfighter motorcycle introduced by QJ Motor (a subsidiary of Qianjiang/Benelli) around 2021-2022, designed to compete in the growing entry-level to mid-range segment in China and select international markets. It features a parallel-twin engine platform shared across several QJ Motor models, representing the brand's push to offer modern, affordable alternatives to Japanese and European competitors. The SV300 is notable for its aggressive styling, relatively refined twin-cylinder engine, and competitive pricing in the 300cc class.

29 hp

Power

26 Nm

Torque

168 kg

Weight

140 km/h (estimated)

Top Speed

3.5 L/100km (estimated real-world average)

Fuel

Naked

Body

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Video Review

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What Buyers Should Know

⚙️

Benelli-Derived Engine

The SV300 shares its 292cc single-cylinder engine architecture with Benelli, a QJ Motor sister brand, giving it a reasonably well-documented reliability record. Regular oil changes every 3,000–4,000 km are critical to longevity given the small displacement engine runs at higher RPMs.

⚠️

Electrical Gremlins Reported

Some owners report intermittent issues with the dashboard display and charging system, so inspecting the battery health and wiring connectors before buying used is strongly advised. Budget for a quality battery replacement as a precaution if purchasing second-hand.

📉

Steep Depreciation Curve

As a budget Chinese-brand motorcycle, the SV300 depreciates quickly — typically losing 30–40% of its value within the first two years. This makes buying a lightly used example a strong value play, but expect the same steep drop if you resell.

Generations & Specs by Year

2021–2023 Gen 1

Initial launch; 292cc parallel-twin engine, trellis frame, USD forks, Brembo brakes, retro-naked styling.

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2024–2025 Gen 2

Revised bodywork, updated instrument cluster, refined suspension tuning, improved throttle-by-wire and color options introduced.

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Used Buyer Review

6.5/10
Best for
Budget-conscious beginners wanting twin-cylinder character

"Solid budget naked if you buy smart and service immediately."

$2,500-$4,000 used

The QJ Motor SV300 is China's answer to the beginner naked segment, and honestly it punches above its price point in ways that'll surprise you. The parallel-twin feels smooth enough around town, the ergonomics are genuinely comfortable for longer rides, and the fit and finish on newer examples is better than you'd expect from the badge. Used prices make it genuinely tempting. Here's where I'll save you some headaches though — check the electrics obsessively before handing over cash. Connectors corrode, instrument clusters throw phantom warnings, and some early units had charging system gremlins that owners discovered the hard way. Also verify the service history because these engines aren't happy when oil changes get skipped. Parts availability is improving but still patchy depending on your location. For the money, a clean used example is a legitimate starter bike or urban commuter. Just budget a couple hundred for a proper service the moment you buy it, sort any electrical niggles early, and you've got a surprisingly capable machine that won't humiliate you financially.

Pros
Cons
Skip if: You need guaranteed parts availability everywhere

Top 10 Accessories

Curated picks for the Qj Motor Sv300 — owned, ridden, recommended.

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Common Problems

🔥 1 CRITICAL
⚠️Carburetor jetting issues, rough idle or stalling MODERATE

Cold start behavior, idle quality, throttle response smoothness

Fix cost: $30-$80
🔥Rectifier/regulator failure, battery not charging SERIOUS

Battery voltage at idle should read 13.5-14.5V

Fix cost: $40-$120
⚠️Leaking fork seals, especially on higher mileage units MODERATE

Oil streaks on fork tubes, soft or bouncy suspension feel

Fix cost: $60-$150
💡Cheap switchgear and electrical connectors corroding MINOR

Test all lights, signals, horn before buying

Fix cost: $20-$60

Pre-Purchase Checklist

Check for oil leaks around engine cases
Test charging system with multimeter
Inspect frame and welds for cracks
Verify VIN and title are clean

Decent budget bike, maintain religiously or problems multiply

Full Specifications

Engine Power 29 hp @ 9,500 rpm (estimated)
Torque 26 Nm @ 8,000 rpm (estimated)
Top Speed 140 km/h (estimated)
Weight 168 kg (wet/curb weight, estimated)
Fuel Consumption 3.5 L/100km (estimated real-world average)
Type Naked
Fairing No Fairing (Naked)

Rivals & Alternatives

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Compare Qj Motor Sv300 Side-by-Side

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Specs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Qj Motor Sv300? +

Carburetor jetting issues, rough idle or stalling: Cold start behavior, idle quality, throttle response smoothness (moderate) | Rectifier/regulator failure, battery not charging: Battery voltage at idle should read 13.5-14.5V (serious) | Leaking fork seals, especially on higher mileage units: Oil streaks on fork tubes, soft or bouncy suspension feel (moderate)

Is the Qj Motor Sv300 a good motorcycle? +

Solid budget naked if you buy smart and service immediately. Rating: 6.5/10. Best for: Budget-conscious beginners wanting twin-cylinder character. Avoid if: You need guaranteed parts availability everywhere.

What is the horsepower of the Qj Motor Sv300? +

The Qj Motor Sv300 produces 29 hp @ 9,500 rpm (estimated), with 26 Nm @ 8,000 rpm (estimated) of torque. Top speed: 140 km/h (estimated).

Is the Qj Motor Sv300 good for beginners? +

Yes — the Qj Motor Sv300 is a reasonable choice for new riders (29 hp is manageable), weighing 168 kg. Budget-conscious beginners wanting twin-cylinder character

Is the Qj Motor Sv300 reliable? +

Owners report 1 critical issue to watch for on the Qj Motor Sv300, notably: Rectifier/regulator failure, battery not charging (Battery voltage at idle should read 13.5-14.5V). Buy with a pre-purchase inspection.

Is the Qj Motor Sv300 good for daily use? +

Budget-conscious beginners wanting twin-cylinder character Fuel: 3.5 L/100km (estimated real-world average).

How fast is the Qj Motor Sv300? +

The Qj Motor Sv300 reaches a top speed of 140 km/h (estimated), producing 29 hp at 168 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Qj Motor Sv300? +

Motoryk has curated a Top 10 gear list specifically for the Qj Motor Sv300, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/qj-motor/sv300/top10. Each pick is matched to this bike's spec.