This 1957 Harley-Davidson Sportster featured an overhead-valve engine, telescopic front forks, and swingarm rear suspension. Inaugurating a motorcycle engine configuration that has continued unbroken from the Milwaukee motor company ever since.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.