... 4.inflation width: 64 5.production: 100pcs/ day electric bike tires 16*2.5Pattern Size PR Stard Rim Inflated Section Width ... , 2.25-17, 2.50-14, 2.50-17, 2.50-18, 2.75-14, 2.75-17, 2.75 ... , 70/90-17, 80/90-17, 70/90-14, 80/90-14, 110/90-16,145/70-12, 155/ 70 ... -12, 4.00-12, 4.00-14, 4.50-12, 4.50-14, 5.00-12, 5.50-13, 6 ... .00-13, 6.00-14 etc. 6. Certificate: ISO9001: 2000, CCC, SONCAP, BV ...