S.P.A
PTF/77 is a patented suspension system released by Stelvio Kontek S.P.A. It is a telescopic fork suspension that is considered a modern suspension system and is used in many popular motorcycles, scooters, and ATVs. The PTF/77 is unique in its sophisticated design, as it provides both comfort and performance. It features progressive damping technology, enabling the system to adjust to varying terrain as well as rider preferences. The ability of the system to adjust automatically, gives it a competitive advantage when compared to other suspension systems. Additionally, the PTF/77 is lightweight, making it great for road use or off-roading.