Grand Prix, 28" Faltreifen - schwarz/transparent skin Sattelstützen & Zubehör The HJC wind tunnel lab

The HJC wind tunnel lab measures air resistance under various riding conditions to improve the helmet's performance

allowing you to easily attach your LED lights at any time

or just need a sweat session

Note: For the Rox 11

Grand Prix, 28" Faltreifen - schwarz/transparent skin Sattelstützen & Zubehör The HJC wind tunnel labFOR EVERY RIDE The Grand Prix is a tyre made for every ride, whether training, commuting, or long distance. It builds on the technologies and insights of the Grand Prix 5000 family, features our BlackChili Compound and a 3 layer construction that provides good puncture protection and rolling resistance. Features: ETRTO size: 30 622 (700 x 30C) Type: Folding tyre Compound: Black Chili Pressure: Max. 5. 0 TPI: 3 180 TL Ready: No Weight: 365 g