GRIFO - Vulcanized Wire Bead ClincherThe 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. Challenge clincher tires are designed for use with tubes and hooked rims.

REVIEW: Recommended by Road

doesn't coagulate with Co2 use and won't damage rims or tires

perfect for keeping your keys organized with a touch of originality

Made of waterproof Polysester with a black PVC cover on the bottom to avoid damage from asphalt or rough ground

Weight (+/- 10%) 60mm Stem = 24-32C 65g

REVIEW: Bikerumor Editor's Choice

Latex tubes are lighter

ammonia free formula can seal up to 6mm cuts

while the artisanal craftsmanship guarantees a touch of quality and attention to detail

The Strada is Challenge's go-to tire for long days on the road

transforming a durable and sustainable material into a distinctive and eco-friendly fashion accessory

The bag has an interior pocket with a velcro closure to store small items and a sturdy shoulder strap with foam pad for easy portability