Alpinestars Fire Resistant Short-Sleeve Racing T-Shirt Category_Auto Racing Suits 1/8 NPT sensor size with

1/8 NPT sensor size with 2K resistor

Note: The RPM Bridge only samples RPM data - it does NOT record

Used with the AIM Infrared Lap Transmitter Beacon

An innovative honeycomb design on the lateral and medial sides helps provide additional flexion support and comfort

Using an advanced seamless construction

Alpinestars Fire Resistant Short-Sleeve Racing T-Shirt Category_Auto Racing Suits 1/8 NPT sensor size withThe Alpinestars FR Short Sleeve Top is a Nomex construction base layer built for racers who prioritize comfort and fire resistance under the suit. Made from 180g 100% Nomex Meta Aramide fabric with Kevlar reinforced thread, it delivers inherent flame resistance without sacrificing wearability. Flat seam and interlock wave construction eliminate pressure points during long stints in the car. Note: this top is not homologated and does not carry FIA or