R4 RACE COLLAR Size:Adult Class 10/UHS-1/UHS-3 MicroSD up to

Class 10/UHS-1/UHS-3 MicroSD up to 256GB

Anti twist accordion band between ring and pinky fingers

SRL-EXT users will experience premium SOUND BY Harman Kardon audio inside of their SHOEI helmet

the full waffle pattern is designed to purge mud away from the palm

When mounting

R4 RACE COLLAR Size:Adult Class 10/UHS-1/UHS-3 MicroSD up toWeighing in at only 635 grams, the R4 is a lightweight, form fitting race collar offering protection against neck and collarbone injuries. The R4 uses EVSs elastic Cross Strap system to secure the collar firmly in place, while the Rapid Lock closure system makes for easy front entry. With its low profile design, the R4 Race Collar can be worn on the track or trail with minimal distraction and maximum comfort. KEY FEATURES Elastic cross body strapping