Portal Lineage All Purpose Sock - Black Beauty Size:S The rear derailleur communicates wirelessly

The rear derailleur communicates wirelessly via Bluetooth®

Resin brake pads are quieter than metal pads but have a lower performance and a bigger wear

Left or Right Di2 Shifter (choose from drop-down menu)

This not only saves weight

The Vittoria Air-Liner Road bag contains:

Portal Lineage All Purpose Sock - Black Beauty Size:S The rear derailleur communicates wirelesslyA performance cotton blend sock for all purpose active use. FEATURES Mid weight construction Ribbed cuff for moisture control Light cushioning on sole for added comfort Portal branding on rear and top of foot Size medium weighs 60 grams per pair Fit Light compression with calf length cuff. S = 37 39 M = 40 42 L = 43 46 MATERIALS 70% cotton 25% polyamide 5% elastane