... timely 3.High rubber content 4.Many different size mobility scooter tire 350-8,350-10 1.Technical Parameter: (1)SIZE ... Size: MOTORCYCLE TYRE AND INNER TUBEInsideDiameter8"10"12"14"&15"16"17"18"19"&21"Model300-8300-10300-12225-14225-16225 ... ,275-17,275-18275-21,300-17,300-18,300-16,325-16,325-18,300-19,375-19,410-18,110 ... ,275-18275-21,300-14,300-17,300-18,300-16,325-16,325-18,300-19,375-19,410-18,110 ...