| Bontrager GR1 Team Issue Gravel Tyre Designed for performance on gravel, the Bontrager GR1 Team Issue Gravel Tyres are perfect for fast riding on firm terrain. This clincher can easily be converted to tubeless so you can take advantage of improved comfort, enhanced puncture protection and reduced rolling resistance. Cornering is predictable and traction excellent, for confidence at speed. The Inner Strength casing adds additional sidewall protection so you spend more time riding and less at the side of the trails. | Compare prices4→ |