What causes Cam chain tensioner wear causes rattling noise on the Honda Super Cub 125?

Cold start rattle that disappears when warm Estimated fix cost: $50-$150

What causes Carburetor jets clog from ethanol fuel on the Honda Super Cub 125?

Rough idle, hard starting, fuel smell from carb Estimated fix cost: $20-$80

Oil stains on fork legs below seals Estimated fix cost: $60-$120

Engine revs high but speed doesn't match Estimated fix cost: $100-$250

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

MODERATE

Cold start rattle that disappears when warm

Fix cost: $50-$150

MINOR

Rough idle, hard starting, fuel smell from carb

Fix cost: $20-$80

MODERATE

Oil stains on fork legs below seals

Fix cost: $60-$120

SERIOUS

Engine revs high but speed doesn't match

Fix cost: $100-$250

☐Check for cold start rattle noise

☐Inspect fork legs for oil residue

☐Test ride uphill for clutch slip

☐Verify service history and oil changes

Extremely reliable, minor issues easily fixed cheaply