Pirelli P Zero Race 4S Clincher Tyre Wahoo+ZWIFTJulySale External English (BSA) threaded road

External English (BSA) threaded road bottom bracket for 68mm shells

Drop: 115 mm

2x Compression nuts

Compatibility – fits 31

Pirelli P Zero Race 4S Clincher Tyre Wahoo+ZWIFTJulySale External English (BSA) threaded roadThe Pirelli P Zero Race 4S Clincher Tyre is a premium road racing tyre from Pirelli, engineered for riders chasing marginal gains, from the club chaingang to World Tour level racing. It's built around the SmartEVO Compound, a three polymer formulation developed from motorsport research for outstanding grip and low rolling resistance. Key Features SmartEVO compound a three polymer formulation developed from motorsport research for outstanding grip and