Alpinestars Race v3 Fire Resistant Racing Underpants - FIA 8856-2018 / SFI 3.3 | Original Colorway Size:Large 0mm) sensor size with 2K

0mm) sensor size with 2K resistor

while the 719-Female end fits to most AIM Sensors

Our competition-ready

Connects to the AIM system with a 719 connector

Available in your choice of 4 thicknesses (15-30mm)

Alpinestars Race v3 Fire Resistant Racing Underpants - FIA 8856-2018 / SFI 3.3 | Original Colorway Size:Large 0mm) sensor size with 2KThe Alpinestars Race v3 Fire Resistant Racing Underpants provide race legal protection with lightweight comfort for serious drivers. Certified to FIA 8856 2018 and SFI 3. 3, they deliver identical safety and performance to current Race v3 production. This version features the original Alpinestars colorway, making it a smart value choice without compromising protection or fit. Designed for comfort under a racing suit during track days and competition.