GASGAS EX 450 Factory Common Problems
Known issues to inspect before buying a used GASGAS EX 450 Factory. What to check and how much repairs cost.
Radiator damage from crashes or tip-overs
MODERATELook for bent fins, cracks, or coolant stains underneath
Fix cost: $150-$400
Suspension linkage bearing wear
MODERATEGrab rear wheel, feel for play or clunking movement
Fix cost: $100-$250
Valve clearance neglect causing hard starting
SERIOUSAsk for service records, test cold start behavior
Fix cost: $200-$500
Subframe cracks from hard riding
SERIOUSInspect welds around rear subframe mounting points closely
Fix cost: $300-$700
Pre-Purchase Checklist
☐Pull airbox, inspect filter condition and dirt
☐Check hours on hour meter if installed
☐Test clutch feel for slipping or dragging
☐Inspect frame and subframe for cracks or welds
Solid bike, but maintenance-sensitive at high hours