GRIFO Pro - Handmade TubularThe best all around cyclocross tire ever created excels in wet or dry, soft packed, rocky and root infested courses, grass, and more. The Grifo features fast rolling knobs and a center section that offers excellent pedaling and braking traction. This handmade PRO version combines a supple, 300TPI Super Polyester casing with our standard Smart Compound tread and a Latex Inner Tube with 48mm valve stem. Remember you may need to use Challenge Presta

Multi-Purpose with Bite

and helping prevent flats

and unmistakable Challenge style

A butyl inner tube is economical and maintains pressure for day-to-day training

Challenge clincher tires are designed for use with tubes and hooked rims

lower pressures and rougher terrain

Strada Bianca blurs the line between asphalt performance and (very) fast gravel

Our new Easy-Fit Shape moulding process gently pre-forms the tire for easier mounting and inflation

ULTIMATE PERFORMANCE

Remember you may need to use Challenge Presta Valve Extenders when mounting tubulars on deep-profile rims

Learn more about using the tool

This Challenge TLR model is hookless rim compatible