<p>Please confirm the size before buying the tire. Thank you!</p><p>Brand: CST</p><p>Model: C1635</p><p>Specification: 20 * 1.5, 20 * 1.75</p><p>Cord density: 60TPI</p><p>Material: Dual compound</p><p>Tire pressure: 80-100PSI</p><p>Weight: ± 370g</p>