Practice question

Which of these factors most affects how SOON tire wear can leave a motorcycle unsafe on Vermont roads?

Color of the tires
Brand of the tires only
Combination of mileage, age (rubber hardens over years), running pressure, riding style, road temperature, and exposure to harsh winter chemicals
Whether the motorcycle has a windshield

Answer: C — Combination of mileage, age (rubber hardens over years), running pressure, riding style, road temperature, and exposure to harsh winter chemicals

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