The Challenge 4 STAGIONI XP TLR tyre is a master of versatility – it handles dry summer roads and wet autumn mornings without compromising on speed or safety.
- Protection on every surface
The Gold Armor system protects the tyre from bead to bead and significantly reduces the risk of sidewall cuts and punctures on rough asphalt or gravel roads. - Perfect wet grip
The SMARThydro tread compound optimises traction on wet surfaces without sacrificing low rolling resistance – ideal for riding in all seasons.
- Handmade 260 TPI casing
- Easy-Fit Shape technology
- Compatible with hookless rims
- Tubeless Ready (TLR) design
- Silver + Gold Armor reinforcement
Specifications:
Type: Tubeless Ready (TLR)
Casing: Super Polyester 260 TPI
Tread: SMARThydro
Protection: Gold Armor (bead-to-bead + Silver Armor sidewall)
Series: XP (Xtra Protection)
Manufacturing: Handmade, small batches
Compatibility: Hookless Rim Compatible
Challenge is a young and dynamic family brand that develops and manufactures handmade tyres for performance cyclists. In its own factory, Challenge uses the best sourced natural rubber combined with the finest silk, cotton, polyester and latex to handcraft unique tyres that are appreciated by seasoned professionals and enthusiasts of all levels.
