Menu
๐Ÿ๏ธ
Bikes
โญ
Reviews
โš–๏ธ
Compare
๐Ÿ“š
Guides
๐Ÿ“Š
Samples
camera_alt
Free Inspection
Start a new bike check
Privacy
Terms
All Bikes/Qj Motor/Srk 400
Qj Motor Srk 400
Sport

Qj Motor Srk 400

The Qj Motor Srk 400 has a top speed of ~160 km/h (estimated; note: official figure not widely confirmed), produces ~42 hp and weighs ~189 kg. Motoryk rates it 7/10.

ื”- QJ Motor SRK 400 ื”ื•ืฆื’ ื‘ืกื‘ื™ื‘ื•ืช 2021 ื›ื—ืœืง ืžื”ื“ื—ื™ืคื” ืฉืœ QJ Motor (Qianjiang Motor, ื—ื‘ืจืช ื‘ืช ืฉืœ Geely) ืœืคืœื— ื”ืจื—ื•ื‘ ื”ืขื™ืจื•ื ื‘ืžืฉืงืœ ื‘ื™ื ื•ื ื™. ื”ื•ื ื›ื•ืœืœ ืžื ื•ืข ืชืื•ืžื™ื ืžืงื‘ื™ืœ 400 ืกืž"ืง ื•ื ื•ืขื“ ืœื”ืชื—ืจื•ืช ื‘ืฉื•ืง ื”ืฆื•ืžื— ืฉืœ ืชื–ื•ื–ื” ื‘ื™ื ื•ื ื™ืช, ื‘ืžื™ื•ื—ื“ ื‘ืกื™ืŸ ื•ื‘ืฉื•ื•ืงื™ ื™ืฆื•ื ื ื‘ื—ืจื™ื. ื”- SRK 400 ื‘ื•ืœื˜ ื‘ื›ืš ืฉื”ื•ื ืžืฆื™ืข ื‘ื™ืฆื•ืขื™ื ื“ื•-ืฆื™ืœื™ื ื“ืจื™ื ื•ืกื˜ื™ื™ืœื™ื ื’ ืžื•ื“ืจื ื™ ื‘ื ืงื•ื“ืช ืžื—ื™ืจ ืชื—ืจื•ืชื™ืช, ืžื” ืฉืขื•ื–ืจ ืœื‘ืกืก ืืช QJ Motor ื›ืžืชืžื•ื“ื“ ืจืฆื™ื ื™ ื‘ืฉื•ืง ื”ืื•ืคื ื•ืขื™ื ื”ืขื•ืœืžื™.

~42 hp

ื›ื•ื—

~37 Nm

ืžื•ืžื ื˜

~189 kg

ืžืฉืงืœ

~160 km/h (estimated; note: official figure not widely confirmed)

ืžื”ื™ืจื•ืช ืžืจื‘ื™ืช

Estimated 4.0โ€“5.0 L/100km (note: based on comparable 400cc parallel-twin models; official QJ Motor figures may vary slightly)

ื“ืœืง

ืคื™ืจื“

ื’ื•ืฃ

search ื‘ื“ื•ืง ืืช ื”ืื•ืคื ื™ื™ื ื”ืืœื” ืขื›ืฉื™ื•

๐Ÿ”ง Service Schedule & Parts

Affiliate ยท we may earn
๐Ÿ“ What's due on yours?
SRK 400 parallel-twin
Service item Every Typical cost Parts
๐Ÿ›ข๏ธ Engine oil + oil filter 5,000 km / 3,000 mi or 6 mo $40-80 ๐Ÿ›ข๏ธ Buy โ†’   โš™๏ธ Buy โ†’
๐ŸŒฌ๏ธ Air filter 10,000 km / 6,000 mi โ€” ๐ŸŒฌ๏ธ Buy โ†’
โšก Spark plugs 10,000 km / 6,000 mi โ€” โšก Buy โ†’
๐Ÿ”ง Valve clearance check 20,000 km / 12,500 mi $150-300
๐Ÿ”— Chain & sprockets 20000-35000 km (replace) $120-250 ๐Ÿ”— Buy โ†’
๐Ÿ›‘ Brake pads 15000-25000 km $30-60 ๐Ÿ›‘ Buy โ†’
๐Ÿ’ง Brake fluid 24,000 km / 15,000 mi or 2 yr โ€”
๐ŸงŠ Coolant 20,000 km / 12,500 mi โ€”
๐Ÿ›ž Tires 15000-25000 km $180-350 ๐Ÿ›ž Buy โ†’
๐Ÿ”ฉ Major service 20,000 km / 12,500 mi $250-500
๐Ÿ’ฐ Annual upkeep ~$300-600 ๐Ÿ”ฉ Reliability 7/10 QJ Motor SRK 400 is a Chinese parallel-twin sport bike based on LONCIN platform; follow 5000km oil intervals strictly due to hard rev limits during break-in period.

Video Review

Watch Video Review

ืžื” ื”ืงื•ื ื™ื ืฆืจื™ื›ื™ื ืœื“ืขืช

โš™๏ธ

CFMoto-Derived Engine

The SRK 400 uses a parallel-twin engine closely related to CFMoto's proven 400cc platform, giving it a reasonably solid reliability foundation for a budget-friendly middleweight. Parts availability benefits from shared components across QJ Motor's growing lineup.

โš ๏ธ

Watch Electrical Gremlins

Early owners have reported minor electrical issues including sensor faults and inconsistent instrument cluster behavior, so inspect the wiring harness and check for any warning light history before buying. Software/ECU updates from dealers have addressed some of these concerns.

๐Ÿ“‰

Depreciation Hits Fast

As a Chinese-brand motorcycle, the SRK 400 depreciates quickly, which is bad for sellers but a strong advantage for used buyers who can get a feature-rich bike with modern styling at a significantly reduced price. Resale demand is still growing as the brand builds its reputation.

ืกืงื™ืจืช ืงื•ื ื” ืžืฉื•ืžืฉืช

7.0/10
ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ืขื‘ื•ืจ
Budget-conscious commuters wanting modern features affordably

"Solid budget-friendly naked if you buy a well-maintained example."

$3,500-$5,500 used

The SRK 400 is QJ Motor's attempt to crack the middleweight naked segment, and honestly? It's more convincing than you'd expect from a Chinese brand five years ago. The parallel twin pulls cleanly from low revs, the ergonomics are genuinely comfortable for commuting and weekend blasts, and the switchgear quality surprised me. For the used price you're looking at, it's hard to argue against the value proposition. Here's where you need to pay attention shopping used: check the cooling system religiously. Early examples had radiator hose routing that chafed against the frame, and owners who ignored it ended up with nasty coolant leaks. Also inspect the dash connectors โ€” water ingress causes gremlins. Find a bike with dealer service history and you're probably fine. Skip anything with unknown maintenance. The riding experience won't blow your socks off โ€” it's competent rather than exciting โ€” but it's genuinely usable, well-specced with Brembo-adjacent braking and decent suspension. Think of it as a workhorse that punches slightly above its weight class.

ื™ืชืจื•ื ื•ืช
ื—ืกืจื•ื ื•ืช
ื“ืœื’ ืื: You need proven long-term reliability confidence

Top 10 Accessories

Curated picks for the Qj Motor Srk 400 โ€” owned, ridden, recommended.

Affiliate ยท we may earn

ื‘ืขื™ื•ืช ื ืคื•ืฆื•ืช

โš ๏ธCarburetor clogging and fuel delivery issues MODERATE

Cold start difficulty, rough idle, hesitation on throttle

Fix cost: $50-$150
โš ๏ธElectrical gremlins, poor connector quality MODERATE

Check all lights, dash, indicators function correctly

Fix cost: $30-$200
โš ๏ธEngine oil leaks from gaskets MODERATE

Inspect around valve cover and engine cases carefully

Fix cost: $80-$250
๐Ÿ’กCheap chain and sprocket wear MINOR

Check chain slack, sprocket teeth for hooking or wear

Fix cost: $60-$120

โœ…ืจืฉื™ืžืช ื‘ื“ื™ืงื” ืœืคื ื™ ื”ืจื›ื™ืฉื”

โ˜Cold start the engine yourself, listen carefully
โ˜Check frame welds and subframe for cracks
โ˜Verify service history and oil change records
โ˜Test ride over 30mph for vibration issues

Decent budget bike, electrical and fuel need attention

Full Specifications

Engine Power ~42 hp @ 9,500 rpm (estimated based on available market data)
Torque ~37 Nm @ 7,500 rpm (estimated based on available market data)
Top Speed ~160 km/h (estimated; note: official figure not widely confirmed)
Weight ~189 kg (wet/curb weight)
Fuel Consumption Estimated 4.0โ€“5.0 L/100km (note: based on comparable 400cc parallel-twin models; official QJ Motor figures may vary slightly)
Type Sport
Fairing Full/Partial Fairing

Rivals & Alternatives

Bikes that buyers cross-shop with the Qj Motor Srk 400

Compare Qj Motor Srk 400 Side-by-Side

compare_arrows

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

More Qj Motor Srk 400 Guides

More from Qj Motor

View all Qj Motor models โ†’

Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Qj Motor Srk 400? +

Carburetor clogging and fuel delivery issues: Cold start difficulty, rough idle, hesitation on throttle (moderate) | Electrical gremlins, poor connector quality: Check all lights, dash, indicators function correctly (moderate) | Engine oil leaks from gaskets: Inspect around valve cover and engine cases carefully (moderate)

Is the Qj Motor Srk 400 a good motorcycle? +

Solid budget-friendly naked if you buy a well-maintained example. Rating: 7.0/10. Best for: Budget-conscious commuters wanting modern features affordably. Avoid if: You need proven long-term reliability confidence.

What is the horsepower of the Qj Motor Srk 400? +

The Qj Motor Srk 400 produces ~42 hp @ 9,500 rpm (estimated based on available market data), with ~37 Nm @ 7,500 rpm (estimated based on available market data) of torque. Top speed: ~160 km/h (estimated; note: official figure not widely confirmed).

Is the Qj Motor Srk 400 good for beginners? +

Yes โ€” the Qj Motor Srk 400 is a reasonable choice for new riders (42 hp is manageable), weighing 189 kg. Budget-conscious commuters wanting modern features affordably

Is the Qj Motor Srk 400 reliable? +

The Qj Motor Srk 400 has no widely-reported critical reliability issues. 4 minor issues are documented โ€” see the Common Problems section above.

Is the Qj Motor Srk 400 good for daily use? +

Budget-conscious commuters wanting modern features affordably Fuel: Estimated 4.0โ€“5.0 L/100km (note: based on comparable 400cc parallel-twin models; official QJ Motor figures may vary slightly).

How fast is the Qj Motor Srk 400? +

The Qj Motor Srk 400 reaches a top speed of ~160 km/h (estimated; note: official figure not widely confirmed), producing 42 hp at 189 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Qj Motor Srk 400? +

Motoryk has curated a Top 10 gear list specifically for the Qj Motor Srk 400, covering engine oil, tires, chain, battery, and brake pads โ€” see motoryk.com/bikes/qj-motor/srk-400/top10. Each pick is matched to this bike's spec.