Challenge
Challenge has been producing high-end tires for modern-day cyclists in around 40 nations. The company uses natural rubber, fine silk, polyester, cotton, and latex to make the tires highly durable. Moreover, they use the handmade process of manufacturing that ends up in quality production. They offer different tire structures for particular roads and surfaces so the clients can choose the appropriate one for them. Besides, they have a decent variety in tubular among accessories like sealants, double wheel bags, valve extenders, wrench., etc.
