Specially designed for electric bikes more wear resistance and durable It is also good for kids bikes High Quality Rubber Our rubbers are made of wearresisting rubber which is long lasting and elastic inflation to 3543 PSI 240300 kPa Low Noise Sufface The pattern of the sufface is shallow to reduce noise and increase speed and riding distance High Strength Protective steel layer under tread provides 30 more strength and puncture resistance Long Life The tire is paded with high quality nylon strong and nondefrmation suitable for e bike could use for long ride