STRADA BIANCA - Vulcanized TLREfficient All Road Performance Strada Bianca is suitable for poor pavement, packed dirt, fine gravel or a mixture of all of these. The tires are the definition of All Road created with the DNA of our classic road models and turbocharged with reinforced sidewalls and a tougher rubber compound. Strada Bianca blurs the line between asphalt performance and (very) fast gravel. With our vulcanized construction, we start where other tires stop we utilize

With our vulcanized construction

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

grip and rolling resistance while providing our legendary control and supple ride thanks to its handmade construction

only switching if the course is quite wet or rocky with chunky gravel

packed dirt

5/5 "Highly Recommended" (40c)

Criterium RS is available in our TE (Team Edition) 350tpi Corespun Cotton casing for improved weight and compliance

For perfect tubeless setup use Challenge Smart Tubeless Sealant

Challenge has developed a new technology applied to handmade construction

remains liquid in the tire for up to 6 months

Efficient All-Road Performance

Stay warm and race-ready with the Challenge Bobble Hat – 2026 Limited Edition