The Continental Grand Prix tire is a classic in cycling. Specially designed for racing bikes, this tire offers the perfect combination of comfort, puncture resistance, and rolling resistance. With this tire, you can easily make sharp turns and reach high speeds. Thanks to its long life, you can enjoy many kilometers of riding pleasure. The Grand Prix is ​​a reliable all-rounder with excellent qualities. Product specifications: - Inch size: 28 x 7/8 - ETRTO size: 23-622 - French size: 700 x 23C - Bicycle type: racing bike - Tire type: clincher - Reflection: no - Color: black - Material: rubber - Weight: 225 grams - Tire pressure: 7.50 - 8.50 Bar (110 - 120 psi) - TPI: 180 - Tire width: 23 - Tube or tire: Outer tire