From the manufacturer

The HEIR Deheighter ™, made by the combined forces of Kind Shock and Prevelo, is the first dropper post-compatible with Pivotal saddles. 

This dropper post will allow your little rider to push their seat down low with the flick of a lever for downhill shreds.  And by using a Pivotal saddle, this dropper achieves ultra-low stack to fit small riders.

Features

• Machined Pivotal head
• Air sprung hydraulic open bath cartridge
• Black hard anodized stanchion
• Precision machined alloy mast with integrated seal collar
• Internally routed polycarbonate cable connector
• Includes cable and underbar lever (shifter style)
• Compatible with Zulu Threes, Zulu Fours and Zulu Fives shipped June 2024 and after (with pivotal saddles)

Specifications

• Length: 292mm
• Travel: 75mm
• Insertion Length: 163mm
• Weight: 371g
• Diameter: 31.6mm