The Saris 700X25 Bike Trainer Tire is ultra-quiet and super durable making it perfect to use with your bike trainer. This tire is made from a tough material that can stand up to many hours of training. Frequent trainer riders often find the tread on their rear wheel will wear down over time, and this tire offers a relief on they wear and tear. Save your tires for race day with the Saris 700X25 Bike Trainer Tire! | Saris 700 x 25c Bike Trainer Tire