What causes Carburetor clogging or dirty jets on the Honda Supra X 125?

Rough idle, hard starting, poor throttle response Estimated fix cost: $10-$30

What causes Worn cam chain causing engine rattle on the Honda Supra X 125?

Ticking noise on startup, high mileage units Estimated fix cost: $40-$80

Slow crank, electrical dim, voltage under 12V Estimated fix cost: $20-$40

Oil stains on fork legs, bouncy front end Estimated fix cost: $30-$60

Known issues to inspect before buying a used Honda Supra X 125. What to check and how much repairs cost.

MODERATE

Rough idle, hard starting, poor throttle response

Fix cost: $10-$30

MODERATE

Ticking noise on startup, high mileage units

Fix cost: $40-$80

MINOR

Slow crank, electrical dim, voltage under 12V

Fix cost: $20-$40

MODERATE

Oil stains on fork legs, bouncy front end

Fix cost: $30-$60

☐Start cold, listen for rattles

☐Check for oil leaks underneath

☐Test brakes and lights fully

☐Inspect frame for cracks or welds

Very reliable if maintained, avoid neglected units