HJC - RPHA 31 - MATTE BLACK Race Boots texture plain and matte or

texture plain and matte or glossy surface finish

The large top vent allows airflow through the deep EPS channels of the helmet

Wind Tunnel Tested for Maximum Noise Reduction

from just a few microns to several tenths

which uses the rider’s phone to display the system’s operational status

HJC - RPHA 31 - MATTE BLACK Race Boots texture plain and matte orDesigned with the urban rider in mind, the RPHA 31 combines a compact, modern aesthetic with essential safety features. Its lightweight construction ensures comfort and ease during daily commutes and city riding adventures. The RPHA 31 is all about elevating your ride, making every trip feel smoother and more enjoyable. Its built for those who love the open road, keeping distractions low and the fun high. Whether you're cruising through the city or