Measuring your power and keeping tabs on your data just got more precise

confidence

Climb the smooth gravel road

top performance counts on every single stage

Puncture protection and mileage are the strengths of ­Hardshell-ProTection

CHALLENGE Strada Bianca Race TLR - Black Size:700x36c Measuring your power and keepingRace it hard or just head off the beaten path. The Strada Bianca combines Challenges proven herringbone tread pattern with larger volume and gravel specific construction to take you comfortably over less than perfect surfaces. This is the tire for rough roads, packed dirt, and most dry gravel surfaces. For a perfect tubeless setup use Challenge Smart Sealant !