HJC RPHA 1 - Replica Graphics Stock Item:**L RPHA 1 Redbull Austin GP MC21SF Road Helmet HJC (x3) Posi-Taps

(x3) Posi-Taps

This pump kit provides the exact pressure and volume as required by OEM motorcycle applications

Built to OEM size: Fits precisely in your ride: install it and forget it

Compatible with 4 valves per cylinder heads

125ml & 250ml options available

HJC RPHA 1 - Replica Graphics Stock Item:**L RPHA 1 Redbull Austin GP MC21SF Road Helmet HJC (x3) Posi-TapsThe RPHA 1 was designed and developed after several years of focused efforts and crucial feedback from top world class athletes in MotoGP. HJCs top engineers went to work to create a race bred motorcycle helmet that is truly worthy of top race circuits around the world. The RPHA 1 is the very same model used by HJCs world class athletes in both MotoGP and WorldSBK. Homologated according to the FIM racing standards, and the new ECE 22. 06 regulations