The result is outstanding. The profile of the new Smart Sam is both modern and robust. The compact center ridge ensures a pleasant roll, while the angular outer lugs guarantee optimized off-road grip. Thus, Smart Sam is at home in any terrain and rolls easily on the road as well. Double Defense Performance. The double protection. The SnakeSkin all around and RaceGuard under the tread provide maximum safety for off-road tires. This creates the optimal conditions for use on e-MTBs. Performance Line. Excellent quality for intensive use. Here you get the most tire for your money. ADDIX. With Addix, Schwalbe offers significantly improved solutions, particularly regarding tire longevity, marking a new performance level for all MTB disciplines with their diverse requirements, not just in competitive use. For the Addix compound, Schwalbe employs a state-of-the-art and highly precise mixing technology that is not used elsewhere in the bicycle tire industry. All parameters of the mixing process can be varied almost infinitely. With the completely newly established production hardware specifically for Addix, entirely new formulations can be realized.