What causes Worn or seized piston rings on the Gas Gas Es 700?

Do compression test, look for blue smoke at startup Estimated fix cost: $200-$500

What causes Cracked or leaking radiator hoses on the Gas Gas Es 700?

Inspect all hoses for cracks, soft spots, coolant residue Estimated fix cost: $50-$150

Grab wheel, shake hard, feel for looseness or clunking Estimated fix cost: $100-$300

Cold start behavior, hesitation, idle stability under load Estimated fix cost: $30-$120

Known issues to inspect before buying a used Gas Gas Es 700. What to check and how much repairs cost.

SERIOUS

Do compression test, look for blue smoke at startup

Fix cost: $200-$500

MODERATE

Inspect all hoses for cracks, soft spots, coolant residue

Fix cost: $50-$150

MODERATE

Grab wheel, shake hard, feel for looseness or clunking

Fix cost: $100-$300

MINOR

Cold start behavior, hesitation, idle stability under load

Fix cost: $30-$120

☐Pull spark plug, check electrode condition

☐Check frame welds for cracks near headstock

☐Verify coolant is clean, not milky

☐Test all gears, listen for transmission grinding

Solid if maintained, neglect kills them fast