A True All‑Season Road Tire With Handmade Ride Feel
The Challenge 4 Stagioni XP is one of those rare tires that tries to do everything — and, impressively, pulls it off. Designed as an all‑weather, all‑conditions road tire, it blends the signature handmade suppleness Challenge is known for with the durability and protection you actually need on rough Vermont backroads or shoulder‑season training miles.
All‑Weather Confidence
Challenge built the 4 Stagioni around its new SMARThydro compound, which is specifically tuned for wet‑surface grip without dragging down rolling speed. On the road, that translates to noticeably better cornering confidence in damp conditions — the kind of grip that keeps you upright when the temps drop and the pavement gets sketchy.
Serious Protection, Still Supple
This tire uses a 260 TPI SuperPoly casing wrapped in Corazza Silver + Gold bead‑to‑bead protection. That’s the same armor Challenge uses in their gravel lineup, and it shows. You get:
• Excellent puncture resistance
• Strong sidewall protection
• A ride feel that’s still far more supple than most vulcanized winter or training tires
For riders who want handmade performance without babying their tires, this is a sweet spot.
Real‑World Testing: Philadelphia to Florida
I’ve been testing the 4 Stagioni XP over the holidays while riding in Philadelphia, where the mix of cold temps, wet pavement, and rough urban surfaces makes for a perfect proving ground. The tires have handled it all with confidence — no cuts, no drama, and noticeably better grip than most all‑season options.
Next up, I’ll be putting serious miles on them during upcoming trips to Florida, where the combination of heat, debris‑strewn shoulders, and long straightaways will give me a chance to see how they perform in a completely different environment. Early impressions suggest they’ll be more than up to the task.
Ride Feel: Classic Challenge, Modern Practicality
Despite the added protection, the 4 Stagioni XP still feels like a Challenge tire — smooth, lively, and fast. It’s not quite as airy as their pure race casings, but compared to typical winter or training tires, it’s in another league.
The new Easy‑Fit Shape molding process also makes mounting noticeably easier than previous Challenge TLR models. Anyone who has wrestled with older handmade beads will appreciate this improvement.
Sizes and Compatibility
Available in 28c, 30c, 32c, 35c, and 38c, with both tan and black sidewalls. Most sizes are hookless‑compatible, making them a versatile option for modern wheelsets.
Who This Tire Is For
The 4 Stagioni XP is ideal for riders who want:
• A handmade tire that can survive real‑world roads
• A fast, supple option for shoulder seasons or year‑round use
• Extra wet‑weather grip without sacrificing speed
• A tire that can handle rough pavement, debris, and light all‑road conditions
Verdict
The Challenge 4 Stagioni XP is one of the most compelling all‑season road tires available today. It combines the tactile ride quality of a handmade tire with the protection and grip needed for unpredictable conditions. With testing underway from Philadelphia’s winter streets to Florida’s warm‑weather miles, it’s proving to be a tire that thrives anywhere. I’ll be running these tires through the spring and probably through the summer with no reason to swap them out so far! Look for a long term review as they start to wear and see some Upper Valley dirt!