SET OF TWO: All-Terrain Tread Tire Size 16x2.50 (65-305) Fits Electric Bikes (e-bikes), Kids Bikes, Small BMX and Scooters Fits 12" Rims SET OF TWO 16x2.50 (65-305) Front or Rear DOT Approved Tube Type - Model P158 Recomended tire pressure 36 PSI (250 KPa) cold. Tire Inner diameter: 12 inches (Rim Size) Hooked Edge Type H/E Seamless construction, Unbeatable performance and value Fits many electric bikes in the market like Razor MX500 MX650, Baja, Schwin stingray, Sun-L, X-treme etc.