Stable maneuverable lightweight when gt started building bikes it was all about hitting the trails with your buddies not just gearing up for a long race weekend we never lost touch with those roots so wersquove developed the helion for the xc rider who wants to go hard with friends and sometimes get rewarded with a cold beer instead of another medal stable maneuverable and lightweight the all new gt helion is the ultimate blend of past present and future fun rockshox reba rlt sus