The Topaz 2 is our newest shock collaborating on the partnership with Giant Bicycles. The shock features an optimized air spring suited to Maestro suspension kinematics. We also updated the reservoir to a transverse design to aid in oil flow. The Topaz 2 is available in metric trunnion sizes as an upgrade to your Giant Bicycle.Key Features:3 Position Compression,Dynamic Rebound Adjust,Bladder Pressure Adjust,Volume Brand Tuning for Positive and Negative spring,Two position remote available (Open/Firm).Please Note: Image is for display purposes only.