Challenge 4 Stagioni XP 700C Tires, Tubeless Ready

The Challenge 4 Stagioni XP is a versatile, all-season tire built for year-round riding. Its durable construction, reliable grip, and puncture protection make it a great choice for fixed-gear and single-speed bikes. Whether commuting, training, or exploring city streets, it delivers a comfortable, confident ride in changing conditions. Specs Type: All-season road tire Construction: Handmade, tubeless-ready (TLR) Casing: 260 TPI Super Polyester Compound: Challenge SMARThydro for wet-weather grip and low rolling resistance Puncture protection: XP (Xtra Protection), reinforced tread and sidewalls Bead: Folding Colors: Black or tan sidewall Rim compatibility: Hookless compatible, subject to rim and tire size requirements Weight: 450 g (35 mm), 495 g (38 mm) Installation: Easy-Fit Shape for easier mounting Notes Tubeless compatible means this tire can be run with a standard tube or tubeless (on a tubeless rim with tubeless tape, valves, and sealant). Challenge tires traditionally are difficult to install, but these new EasyFit shapes are much easier. The tan wall on this tire is more on the yellow side, FYI.