Cyclocross Magazine - The new KS USA Zeta road dropper seatpost. 25mm travel, 27.2mm or 31.6mm diameter. Price TBD. Interesting for cx or gravel? Are you a dropper post fan? | Facebook
KS Zeta Dropper Seatpost - Components
The KS Zeta post could start a road dropper revolution - BikeRadar
TPE15: KS Zeta dropper seatpost for road bikes, plus prototype wireless dropper post - Bikerumor