Vittoria Air Liner Light Gravel Tire Insert Size:700c x 37-40 It is the right call

It is the right call for racers and serious riders who want proven Zipp cockpit performance without moving into integrated or carbon stem territory

as well as any flat mount caliper using the standard T25 Torx interface

the G-One Speed offers reliable cut resistance across the full range of surfaces gravel riders encounter

Compatible with Shimano Dura-Ace R9250 and Ultegra R8150 Di2 12-speed systems using the BT-DN300 battery

A no-nonsense tail light with serious output

Vittoria Air Liner Light Gravel Tire Insert Size:700c x 37-40 It is the right callWhat is the Vittoria Air Liner Light Gravel built for? The Vittoria Air Liner Light Gravel is engineered as the lightest gravel oriented tire insert in the Vittoria lineup, designed for racers and gran fondo riders who want serious puncture and rim protection without the weight penalty of traditional foam inserts. The proprietary green foam loop runs flat capable, lets you drop tire pressure for better grip and compliance, and protects the rim from