Crank Brothers Highline XC/Gravel Dropper Post - 27.2mm - Internal - Stealth - 125mm Drop - 452mm Length - No Remote Supplied YGroup_7033720143917 Hydrophobic and Oleophobic lens repels

Hydrophobic and Oleophobic lens repels water

It will allow the rider in front to easily disengage the system should it be necessary on the trail

purchase 'Suit Type 2 (2012+)'

If you are still having slow top out then there is a possibility that the upper white bushing needs replacement

Crank Brothers Highline XC/Gravel Dropper Post - 27.2mm - Internal - Stealth - 125mm Drop - 452mm Length - No Remote Supplied YGroup_7033720143917 Hydrophobic and Oleophobic lens repelsThe all new Highline XC Gravel delivers infinite adjustment, smooth feel, and easy installation. 27. 2mm seatpost diameter to fit most XC and gravel bikes Jagwire cable and housing Self contained IFP hydraulic cartridge Internal routing Quick connect mechanism for ease of cable installation Linear actuator for quick return speed 2 bolt standard head