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
โPull airbox, inspect filter condition and dirt
โCheck hours on hour meter if installed
โTest clutch feel for slipping or dragging
โInspect frame and subframe for cracks or welds
Solid bike, but maintenance-sensitive at high hours