There is no concrete evidence to support the widespread rumor that most motorcycle companies buy positive reviews. While it's true that companies, including motorcycle manufacturers, often engage in marketing and advertising efforts to promote their products, it does not necessarily mean that they buy reviews to manipulate public opinion.
Reputable motorcycle manufacturers understand the importance of maintaining the trust and credibility of their customers. Positive reviews that genuinely reflect the quality and performance of their motorcycles can be valuable in attracting potential buyers. These companies typically focus on producing high-quality motorcycles and rely on organic reviews from customers and professional reviewers.
That said, it's important to be cautious when reading online reviews, as some may be biased or influenced by various factors. It's always a good idea to consider multiple sources of information, including professional reviews, customer testimonials, and personal experiences, to form an accurate opinion about a motorcycle or any other product.