Knuckle: 80% Ethylene Vinylacetate

air has to fill the chamber before it will start to fill an empty tire/tube

Materials: Polyester blend mesh sleeve

and a barrel nut to clamp the cable at the lever

this allows for a central mounting position on the bike

100 Percent Aircraft Composite Full Face Helmet - XL - Silo PLP|Largest Cog Knuckle: 80% Ethylene VinylacetateThe Aircraft is precision engineered with a Fiberglass Composite shell providing a very strong, yet lightweight design. 25 enhanced venting channels create the Active Cooling System; specifically designed to manage airflow and ventilate the entire helmet. Features: Lightweight Design: Featuring a Fiberglass Composite shell. Active Cooling System: Maximizes airflow with a staggering 25 ventilation ports. Antimicrobial, washable and replaceable comfort