Trek, Penske, FOX Create MTB Regressive Damping

WATERLOO, USA - Five years after forming a research and development relationship with Penske Racing Shocks, Trek is unveiling the ground-breaking RE:aktiv suspension on an all-new Fuel EX 27.5.
Trek’s all-new Fuel EX 27.5 with patent-pending regressive damping technology called RE:aktiv. – Photo Trek