The Challenge Gravel Grinder Open Tubular Folding Tyre is designed to take on gravel roads to deliver a secure performance.
Created to inspire off road confidence, the knobs of tread on the edges of the tyre hold tight to the ground and the low profile centre decreases rolling resistance for efficient pedalling.
Designed for all round gravel
Tread pattern designed to increase grip and inspire confidence in loose gravel conditions
Use: All Around Gravel
Tire Width: 36 mm
Rim Width: 17-23 mm
Flat protection: Double PPS
Color: Black, Black/Tan
NOT TO BE USED WITH TUBELESS RIMS OR ENVE WHEELSETS