Yamaha Aerox 155 Common Problems
Known issues to inspect before buying a used Yamaha Aerox 155. What to check and how much repairs cost.
CVT belt and roller wear
MODERATEListen for slipping or jerky acceleration during test ride
Fix cost: $40-$80
Fuel injector clogging
MODERATECheck for rough idle or hard cold starts
Fix cost: $30-$60
Front fork oil leaking
MODERATEInspect fork tubes for oil stains or wet residue
Fix cost: $50-$100
Battery draining quickly
MINORTest voltage, check if smart key system drains power
Fix cost: $40-$70
Pre-Purchase Checklist
☐Check service history and mileage records
☐Test ride above 80km/h for vibration
☐Inspect frame for crash damage or welds
☐Verify VIN matches ownership documents
Generally reliable, maintain CVT and fuel system regularly