NEW MY26 Fox 1.5 QSE ELECTRONIC LOCK Factory Race Series Track Shock Kit - Summit/Freeride - 853-02-067Fox 1. 5 QS3 Track Shock Kit For BRP G5 Summit Freeride (not 2026 x model) IN STOCK LIMITED QTY FOX 1. 5 QS3 track kits are the next generation of mountain sled suspension technology. QS3 allows you to adjust the compression damping with ease to suit the conditions. Three positions keep the adjustments simple, and can easily be adjusted with gloves on. The rear track now offers push button lockout setting, allowing riders to fully lock out at a push