Ajs Js 125 E Common Problems
Known issues to inspect before buying a used Ajs Js 125 E. What to check and how much repairs cost.
Carburetor gumming and poor idle
MINORCold start quality, idle stability, throttle response smoothness
Fix cost: $20-$60
Electrical gremlins, poor connections
MODERATEAll lights, horn, indicators work consistently when tested
Fix cost: $30-$150
Worn cam chain, engine rattling
SERIOUSListen for metallic rattle on cold start at idle
Fix cost: $80-$200
Seized or weak front brake caliper
MODERATEUneven brake feel, wheel dragging, fluid condition and color
Fix cost: $40-$120
Pre-Purchase Checklist
☐Cold start it, listen for rattles
☐Check frame for welds or cracks
☐Verify VIN matches documents exactly
☐Test ride, check for vibrations
Decent budget bike, parts availability can be tricky