The PRO Tharsis Dropper Post is a lightweight 100-millimetre, infinite-travel, dropper seatpost.

Features
Lightweight cross-country and endurance mountain biking dropper seatpost
Featuring 100mm of infinite travel
3D forged alloy construction
Titanium bolts
New collar
Lighter cartridge
Oval shaft inside shape
Internal cable routing

Specifications
Diameters: 27.2, 30.9 and 31.6mm

Mfr Claimed Weight
From 405g