... gasoline or electric scooters. 3.50-10 motorcycle tube: We are one of leading manufactures specializing in motorcycle tyre and inner tube. Good ... both motorcross tyre and motorcycle tubeless tyre A) Tyre size: 2. 25-16, 2. 25-17, 2. 50-14, 2. 50-16, 2. 50-17, 2 ... -19, 3. 25-10, 3. 50-7, 3. 50-8, 3. 50-10, 3. 75-10, 3. 75-19, 4. 10-18, 4. 50-12, 4. 50-16, 4. 50-18,70/90-17 ...