Sym Joymax 300
The Sym Joymax 300 has a top speed of 135 km/h, produces 23 hp and weighs 178 kg. Motoryk rates it 7.5/10.
The SYM Joymax 300 is a maxi-scooter produced by Taiwanese manufacturer SYM (Sanyang Motor), introduced around 2009 as part of their premium Joymax line aimed at urban commuters and touring riders. It succeeded the Joymax 250 and offered improved performance, a larger 278cc single-cylinder engine, and refined styling to compete in the growing maxi-scooter segment alongside rivals like the Yamaha X-Max and Honda Forza. The Joymax 300 gained popularity in Asian and European markets for its practicality, under-seat storage, and relatively affordable price point.
23 hp
Power
25 Nm
Torque
178 kg
Weight
135 km/h
Top Speed
3.5 L/100km or approximately 28 km/L (typical real-world average)
Fuel
Faired
Body
Video Review
What Buyers Should Know
Solid Engine Reliability
The SYM Joymax 300 uses a proven single-cylinder fuel-injected engine known for low maintenance needs and strong longevity when serviced regularly. Owners commonly report 30,000+ km with minimal issues.
Watch the CVT Belt
The CVT drive belt is the most commonly reported wear item and should be inspected around every 10,000–15,000 km. Neglecting it can lead to sudden power loss or a stranded ride.
Decent Resale Retention
The Joymax 300 holds resale value reasonably well compared to lesser-known scooter brands due to SYM's growing reputation for quality. A well-maintained example typically retains 60–70% of its value after two years.
Generations & Specs by Year
Original Joymax 300 launched with 278cc single-cylinder engine, conventional scooter styling, and basic instrumentation.
Revised styling, updated suspension, improved fuel injection mapping, enhanced digital instrument cluster, and refined bodywork introduced.
Joymax Z 300 redesign with sharper modern styling, updated LED lighting, revised chassis, and improved ergonomics.
Used Buyer Review
"A genuinely capable commuter that embarrasses pricier rivals on value grounds."
$2,500-$4,500 usedThe Joymax 300 is SYM doing exactly what Taiwanese manufacturers do best — delivering a genuinely competent scooter at a price that makes the big European names look embarrassed. The 278cc single pulls smoothly through town and holds highway speeds without drama, though don't expect it to sprint past 75mph without feeling strained. Build quality is surprisingly solid for the money, and the underseat storage will swallow a full-face helmet with room to spare. Buying used, your main concerns are the CVT belt and rollers — inspect service records carefully because neglected transmission maintenance is the primary killer on high-mileage examples. Check the front forks for leaks and verify the fuel injection system hasn't been tampered with by a previous owner trying DIY fixes. Parts availability has improved dramatically, but you're still not finding these at every dealership. For urban commuting and occasional weekend runs, this thing genuinely punches above its weight class. It's not a Forza or a TMAX, but it costs considerably less used and delivers about 80% of the experience.
Top 10 Accessories
Curated picks for the Sym Joymax 300 — owned, ridden, recommended.
Common Problems
🔥 1 CRITICALHesitation on acceleration, high mileage service records
Rough idle, hard starting, poor throttle response
Coolant level, hose condition, temperature gauge behavior
Oil residue on fork tubes, soft suspension feel
✅Pre-Purchase Checklist
Decent mid-range scooter, maintain CVT religiously
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Sym Joymax 300
Sym Gts 300
Qj Motor Sc300
Sym Joymax Z 300
Kymco People S 300
Kymco People Gti 300
Compare Sym Joymax 300 Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Sym Joymax 300 vs Sym Gts 300
Specs · Power · Buyer verdict
Sym Joymax 300 vs Qj Motor Sc300
Specs · Power · Buyer verdict
Sym Joymax 300 vs Sym Joymax Z 300
Specs · Power · Buyer verdict
Sym Joymax 300 vs Kymco People S 300
Specs · Power · Buyer verdict
Sym Joymax 300 vs Kymco People Gti 300
Specs · Power · Buyer verdict
More Sym Joymax 300 Guides
More from Sym
View all Sym models →Community Reviews
Discussion
Frequently Asked Questions
What are common problems with the Sym Joymax 300? +
CVT belt and roller wear: Hesitation on acceleration, high mileage service records (moderate) | Fuel injector clogging issues: Rough idle, hard starting, poor throttle response (moderate) | Coolant system leaks and overheating: Coolant level, hose condition, temperature gauge behavior (serious)
Is the Sym Joymax 300 a good motorcycle? +
A genuinely capable commuter that embarrasses pricier rivals on value grounds. Rating: 7.5/10. Best for: Urban commuters wanting reliable, affordable maxi-scooter style. Avoid if: You need fast highway touring or premium brand prestige.
What is the horsepower of the Sym Joymax 300? +
The Sym Joymax 300 produces 23 hp @ 7,500 rpm, with 25 Nm @ 6,000 rpm of torque. Top speed: 135 km/h.
Is the Sym Joymax 300 good for beginners? +
Yes — the Sym Joymax 300 is a reasonable choice for new riders (23 hp is manageable), weighing 178 kg. Urban commuters wanting reliable, affordable maxi-scooter style
Is the Sym Joymax 300 reliable? +
Owners report 1 critical issue to watch for on the Sym Joymax 300, notably: Coolant system leaks and overheating (Coolant level, hose condition, temperature gauge behavior). Buy with a pre-purchase inspection.
Is the Sym Joymax 300 good for daily use? +
Urban commuters wanting reliable, affordable maxi-scooter style Fuel: 3.5 L/100km or approximately 28 km/L (typical real-world average).
How fast is the Sym Joymax 300? +
The Sym Joymax 300 reaches a top speed of 135 km/h, producing 23 hp at 178 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Sym Joymax 300? +
Motoryk has curated a Top 10 gear list specifically for the Sym Joymax 300, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/sym/joymax-300/top10. Each pick is matched to this bike's spec.
