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
βCold start it, listen for rattles
βCheck frame for welds or cracks
βVerify VIN matches documents exactly
βTest ride, check for vibrations
Decent budget bike, parts availability can be tricky