Versatile tread pattern available in most late model scooter sizes. Pair with SR567 front (sold separately) for a matched set. 4-ply rated nylon carcass. Tubeless, DOT approved. Tire Specifications: Load / speed index: 67H. Recommended rim (inches): 4.5. Overall diameter (inches): 22.56. Overall width (inches): 6.34. Maximum load (pounds) / PSI: 677 @ 42 PSI. Construction: Bias / tubeless (T/L).