Challenge has three new road-tires: the all-new, all-season 4 Stagioni XP, the reworked Strada Pro, and the voluminous Elite Pro.

The Bridge Surveyor finally brings aggressive race bike geometry and 40mm tire clearance together, delivering unmatched speed and comfort for modern road cyclists.

In the last decade or more, the main focus in terms of performance gains, from an equipment point of view, has been on reducing aerodynamic drag as much as possible. Drag is the biggest retarding ...