Challenge Strada Bianca Pro HTLR is a handmade, tubeless-ready gravel tire built for speed and comfort on rough roads, cobbles, and dry hardpack. Featuring a supple 260 TPI SuperPoly casing and the proven herringbone tread, it delivers smooth rolling, confident cornering, and excellent shock absorption. The PPS2 double-layer puncture protection and SmartPlus compound make it a reliable choice for long-distance gravel adventures.

Specifications

• Use: Gravel riding and racing on dry, rough terrain
• Tubeless-ready: Yes
• Casing: 260 TPI SuperPoly handmade casing
• Compound: SmartPlus – balanced for grip, rolling resistance, and durability
• Tread: Herringbone pattern for speed and control
• Hookless rim compatibility: Yes (max 3.8 bar / 55 psi)
• Sizes available:
  • 700x30c: approx. 335g
  • 700x33c: approx. 355g
  • 700x36c: approx. 395g
  • 700x40c: approx. 450g
  • 700x45c: approx. 550g
• Grip: High on dry hardpack and cobbled surfaces
• Puncture protection: PPS2 dual-layer system
• Made in: Italy

*All tire weights are approximate.