What causes CVT belt wear and roller degradation on the Sym Joymax Z 300?

Hesitation on acceleration, vibration at certain speeds Estimated fix cost: $80-$150

What causes Fuel injector clogging from poor fuel on the Sym Joymax Z 300?

Rough idle, hard starting, poor throttle response Estimated fix cost: $50-$120

Oil residue on front forks, soft or bouncy front end Estimated fix cost: $100-$200

Slow cranking, warning lights flickering at startup Estimated fix cost: $40-$80

Known issues to inspect before buying a used Sym Joymax Z 300. What to check and how much repairs cost.

MODERATE

Hesitation on acceleration, vibration at certain speeds

Fix cost: $80-$150

MODERATE

Rough idle, hard starting, poor throttle response

Fix cost: $50-$120

MODERATE

Oil residue on front forks, soft or bouncy front end

Fix cost: $100-$200

MINOR

Slow cranking, warning lights flickering at startup

Fix cost: $40-$80

☐Test ride and check for CVT shudder

☐Inspect forks for oil seepage

☐Cold start to check idle quality

☐Check service history and mileage

Decent budget scooter, maintain CVT religiously