Challenge Tires

Tech & Wearables

Technical FAQ: Tour de France tires, flattop chains in mud, and rim surface wear

Lennard Zinn

Culture

Project 14er: Climbing Mount Evans, twice

VeloNews.com

Gear

Resistance is futile: How tire pressure and width affect rolling resistance

Gear

Reviewed: Challenge Chicane is not your average file tread

Gear

Technical FAQ: Even more on hypoallergenic chamois and diluting Aquaseal

Gear

Interbike Tech: Retro Fondriest, solar hydration pack, organic nutrition and more

Road Gear

Review: Challenge Parigi-Roubaix clinchers

Nick Legan

Gear

Technical FAQ: Re-gluing tubulars