Calzini Castelli Premio 18 Color:Blue It is optimized for the

It is optimized for the 13-tooth spacing between X-Range chainrings

focused on two main features: rolling efficiency for faster sections and lateral grip for dirt corners without support

M 57-58cm 35mm9mm

Silicone gripper on the bottom hem

Front derailleur Shimano Claris

Calzini Castelli Premio 18 Color:Blue It is optimized for theThe essential socks for maximum freshness and comfort on the longest and most intense routes. Product features Multi structure knit to always rely on the best performance in every part of the sock 200 needle structure for superior elasticity Compressive support band for the forefoot Asymmetric structure to follow the anatomical shape of the foot Cushioning pad under the footbed Meryl Skinlife yarns with antimicrobial silver ions to reduce odors 18 cm