This lightweight tire not only rolls extremely easily, but also rides very playfully and agilely. At the same time, Billy Bonkers offers its rider a forgiving ride feeling on landings, even after unintentional tricks and jumps. - Maximum micro-treading for grip on dusty surfaces and soft sand. - Finely distributed blocks increase the number of gripping edges. - Small ramps support rolling and make the tire even faster. Result: more Airtime! The Billy Bonkers is Schwalbe's tire for Pumptrack, Dirtjump and Slopestyle. The tire not only rolls extremely easily, but also rides very playfully and agilely. At the same time, Billy Bonkers offers the cyclist a forgiving ride feeling on landings, even after unintentional tricks and jumps. Maximum micro-treading provides grip on dusty surfaces and soft sand, while finely distributed blocks increase the number of gripping edges. Performance Line: this product line offers excellent quality for intensive use. ADDIX compound: special formula provides an excellent balance between grip, rolling resistance and wear. Schwalbe Article number: 731220 EAN code: 4026495904070 Supplier number: 11654378 Retail packaging: Yes