What causes Rectifier/regulator failure, kills battery on the Honda Cbr250r?

Test voltage at idle and rev, check battery health Estimated fix cost: $80-$150

What causes Coolant leaks from water pump seal on the Honda Cbr250r?

Look under engine for pink residue or wetness Estimated fix cost: $60-$120

Cold start rattle that fades, listen carefully Estimated fix cost: $50-$100

Run through all gears, check oil change history Estimated fix cost: $20-$40

Known issues to inspect before buying a used Honda Cbr250r. What to check and how much repairs cost.

SERIOUS

Test voltage at idle and rev, check battery health

Fix cost: $80-$150

MODERATE

Look under engine for pink residue or wetness

Fix cost: $60-$120

MODERATE

Cold start rattle that fades, listen carefully

Fix cost: $50-$100

MINOR

Run through all gears, check oil change history

Fix cost: $20-$40

☐Check for crash damage on fairings and frame

☐Verify full service history and oil changes

☐Test cold start, listen for unusual noises

☐Inspect coolant level and color in reservoir

Generally solid, neglect is the biggest killer