Schwalbe Billy Bonkers Performance Folding Tyre, Black/Reflective, 20x1.50 (40 406)

Schwalbe's purpose built tyre for pumptrack, dirt jump and slopestyle Maximum micro-serration for grip on dusty ground and crushed sand Fine-digit blocks multiply the gripping edges Small ramps increase the speed of the tyre Size: 20" x 1.50 (40-406)