GRAVEL GRINDER Pro - Handmade TLR H-CL This Challenge TLR model is

This Challenge TLR model is hookless rim compatible

For perfect tubeless setup use Challenge Smart Tubeless Sealant

Designed for true Cyclocross fans

This handmade TE (Team Edition) version combines a supple

A great tire for truly extreme conditions like the 2018 CX World Championships where it won four of five gold medals

GRAVEL GRINDER Pro - Handmade TLR H-CL This Challenge TLR model isMulti Purpose with Bite Gravel Grinder is for cruising at speed and cornering with more confidence in soft and wet conditions. The diamond center tread clears dirt and mud and grips grass and sand while the wide spaced side knobs hook soft ground for traction and help guide the tire through ruts. The mixed tread offers solid rolling resistance with a bit more cornering grip. This handmade PRO version combines a supple Super Polyester casing with our