ST 20220 – Strength and Durability in Multi-Convolute Air Springs

Developed with Smarttech engineering, the ST 20220 Multi-Convolute Air Spring is designed to deliver superior stability, exceptional comfort, and long-lasting performance in heavy-duty vehicles.

Fully compatible with OEM systems such as Granning, Hendrickson, ROR, and Weweler, it ensures a safe and balanced ride under all driving conditions.

With its advanced material technology, high pressure resistance, and optimized load distribution, it takes Smarttech quality to the next level.