Calzini Castelli Fast Feet 3 Sock olio Rear derailleur SRAM RD APEX

Rear derailleur SRAM RD APEX EAGLE D1 MAX 52T

you can be sure to stay fresh and comfortable even when giving your all

ensuring it’s there when you need that extra touch of protection to keep you comfortable

the dense and flexible fabric provides excellent puncture protection

Rim joint: -

Calzini Castelli Fast Feet 3 Sock olio Rear derailleur SRAM RD APEXCastelli Fast Feet design, for running on the hottest days The foot part is inspired by the Castelli Rosso Corsa Sock for maximum comfort inside the shoe Polyurethane anti slip strip at the top to keep the sock in place The leg part is made of Lycra with engineered grooves to promote air circulation