Abus HiDrop Full Face Helmet S 55 - 56cm Shiny BlackBe the fastest on the track or jump the new gap with the HiDrop: the ASTM classified full face helmet is your head protection for the toughest downhill rides. The HiDrop was developed together with the ABUS team riders and tested on the toughest tracks in the world. The helmet was used at the EWS, the Crankworx World Tour and in the DH World Cup. The ABS outer shell makes the helmet particularly impact resistant Its shock absorbing function is