Alpinestars ZX Evo v2 Fire Resistant Racing Undershirt - FIA 8856-2018 / SFI 3.3 Color:White/Blue dynamic balancing

dynamic balancing

A slight reduction of the friction value improves the modulation(controllability)

Using a similar lightweight Strategically Reinforced Composite Shell as G-Force's more expensive helmets

It has a wide temperature range and exhibits excellent rotor wear

Alpinestars ZX Evo v2 Fire Resistant Racing Undershirt - FIA 8856-2018 / SFI 3.3 Color:White/Blue dynamic balancingDesigned for Formula 1 racing, the Alpinestars ZX Evo v2 line of fire retardent underwear is extremely light and thin, without sacrificing comfort or protection. Through the use Alpinestars' proprietary Lenzing FR fabric, the ZX Series uses a revolutionary tubular knit construction, making the Alpinestars ZX Evo Racing Undershirt nearly seamless. The comfortable, form fitting design features an elongated rear to help improve fit in the seated