Calzini Castelli A/C 18 Sock ruote bici da corsa Seamlessly control your ride with

Seamlessly control your ride with Bonus buttons

15QR x 110mm Boost with quick release and option to convert to bolt-on axle

ETRTO: 66-622

Compare the power of your left leg to your right leg and see if you produce power symmetrically

mentre l’inserto in silicone sulle dita che azionano la leva del freno garantisce la precisione necessaria

Calzini Castelli A/C 18 Sock ruote bici da corsa Seamlessly control your ride withUltralight structure for the hottest days Highly breathable and durable nylon yarns Ribbed structure for a perfect mix of lightness and durability Castelli brand on the cuff 96% nylon, 4% elastane 18 cm cuff