Continental Hometrainer II Tire - 27.5 x 2.00, Clincher, Folding, BlackThe Home Trainer tire is the KM accumulator on the rollers, developed for the essential basic training at home. Particularly smooth running, while the durable cold running compound stops heat build up. Designed for indoor trainer or roller use only Special cold running compound and stiffer casing provide longer wear for indoor use Product Specifics TPI: 180 Color: Black Weight: 400 Defined Color: Black ISO Width (mm): 50 ISO Diameter: 584 650b 27. 5"