Challenge Gravel Grinder Pro HTLR Open Tubular Folding Clincher Tyre

Fast rolling diamond centerfor all-around gravel and adventure use with outer knobs that only hook-up when it gets soft or muddy or sketchy in corners

Features

Handmade

Handmade Tyres combine many attributes to create the most comfortable and low rolling resistance tyre

PPS

The Puncture Protection Strip is a special fabric placed between a tyre's tread and casing to increase resistance to punctures.

Tubeless Ready

TLR Tyres versions can be ridden tubeless adding sealant but are also able to run with an inner tube.

Vulcanized versions ensures durability.

Maximum comfort is given by the handmade construction, in this version a bead to bead inner coating gives added puncture protection to these

new tubeless ready tryes and greatly reduces any air pressure dissipation.

Enchanced longevity has beengained with the addition of an aramid bead protection strip to reduce rim chafing

Specifications