The 4 STAGIONI is named after the changing seasons and the diverse weather they bring. With more cornering traction and increased puncture resistance, this is the answer for riders who keep riding long after summer is over and demand more than a stiff, lifeless rubber training tyre. 4 STAGIONI is crafted using Challenges signature Handmade Construction.
The 4 STAGIONI is designed for riders who love the handmade feel of our top-level tyres with a bit more protection for rough roads and wet-weather performance, said Gianluca Modesti, Technical Coordinator. With the addition of this model, were giving more riders access to Challenge Handmade performanceregardless of what the weather brings.
A high-end, flexible casing (high TPI) provides more grip as it allows more tread adherence with the ground.
A high-end, flexible casing (high TPI) provides more comfort due to greater shock absorption.
A high-end flexible casing (high TPI) provides more speed, as its greater adherence provides lower rolling resistance.Features
NEW EASY-FIT SHAPE
A new moulding process pre-forms the tyre for easier installation and inflation. The gently rounded easy-fit shape remains clear of the rim channel, simplifying mounting of the second bead.
NEW HOOKLESS BEAD DESIGN
A revised bead shape and material improve air retention and hookless setup.
NEW TREAD PATTERN
A semi-slick tread pattern further reduces rolling resistance and improves cornering feel.
NEW RUBBER COMPOUND
All the speed with even more grip SMARThydro optimises wet surface traction.
NEW EXTRA PROTECTION
Challenge pioneered bead-to-bead reinforced handmade casing (XP series) and bring it now to road tyres.
XP SERIES
Rugged High Performance Extra Protection under the tread and Corazza Gold armor make their XP Series the choice for rough roadswhere sidewall cuts are common.
SMART Hydro Compound
The same low rolling resistance of our SMARTPRIME compound with improved wet-weather grip. SMARTHYDRO rubber com-pound forms the basis of our most versatile tyres.
Protection
Corazza Silver + Corazza Gold combines the internal sidewall reinforcement of Corazza Silver Armor with an additional bead-to-bead layer of tightly woven material rein-forcing the entyre casing.
SKU: 11405