The Schwalbe SMART SAM 27.5 x 2.25 ADDIX PERF bicycle tyre. A captivating perennial best-seller with excellent all-round performance. Ideal for riders who frequently switch between road and off-road terrain. The modern, distinctive off-road profile features a compact centre tread that allows the tyre to roll comfortably with minimal vibration. At the same time, the outer edges ensure an optimum grip. Sam Smart is perfect for any terrain.