Wiggle wheels, swingarm, and head stem; any play or "clicking" indicates worn bearings.
Check for "milky" oil (water contamination) and ensure the coolant is full and clean. buying a used dirt bike checklist
Buying a used dirt bike is a smart way to save money, but it requires a careful eye to avoid a "money pit". 🛠️ Visual & Pre-Ride Inspection Wiggle wheels, swingarm, and head stem; any play
Before starting the engine, check the bike's physical condition and signs of maintenance: and head stem
Inspect welds for hairline cracks or deep paint creases, which signal a major crash.
Look for "hooked" or missing sprocket teeth and a rusty or seized chain.