Pirelli P Zero Race 4S Tubeless Tyre tri the XC503 is a versatile

the XC503 is a versatile off-road shoe that blends race-ready efficiency with all-day comfort

offering the perfect balance of efficiency and control on every climb

group rides

Wider fit with roomy toe box for enhanced comfort and stability on long rides

CNC-machined aluminum – strong

Pirelli P Zero Race 4S Tubeless Tyre tri the XC503 is a versatileThe Pirelli P ZERO Race 4S Tubeless is built for riders who want race level performance in every season. Combining Pirelli's advanced SmartNET Silica compound with SpeedCORE tubeless technology, it delivers exceptional wet weather grip, low rolling resistance and enhanced puncture protection without sacrificing the fast, responsive feel of the P ZERO Race range. Designed and manufactured in Italy, it's the ideal choice for year round training and