A new cycling era is dawning with the Grand Prix 5000 S TR. The Grand Prix 5000 S Tubeless Ready is better in every way than the Grand Prix 5000 TL. The Grand Prix 5000 S TR is 20% faster due to reduced rolling resistance, is 28% more puncture resistant. Specifications: Color: black, brown Material: rubber ETRTO size: 28-622 Inch size: 28 x 1.10 + 28 x 1 5/8 x 1 1/8 French size: 700 x 28C Type of tire: folding tire Reflection: no