What causes Carburetor clogging and rough idle on the Haojue Rx3 Sport?

Start cold, listen for stumbling or hesitation at idle Estimated fix cost: $30-$80

What causes Chain wear and sprocket deterioration on the Haojue Rx3 Sport?

Check chain slack, look for hooked sprocket teeth Estimated fix cost: $40-$90

Look for oil stains on fork tubes below seals Estimated fix cost: $50-$120

Known issues to inspect before buying a used Haojue Rx3 Sport. What to check and how much repairs cost.

MODERATE

Start cold, listen for stumbling or hesitation at idle

Fix cost: $30-$80

MODERATE

Check chain slack, look for hooked sprocket teeth

Fix cost: $40-$90

MODERATE

Look for oil stains on fork tubes below seals

Fix cost: $50-$120

MINOR

Test all lights, indicators, and instrument panel functions

Fix cost: $10-$40

☐Check service history and oil change records

☐Test ride above 60kph for vibration issues

☐Inspect frame for crash damage or welds

☐Verify engine number matches ownership documents

Decent budget bike, maintenance-dependent longevity