Mountain Bike Dropper Post Suspension Seat Post Mechanical Travel 35/125/250mm 

Features:

1) Mechanical, Maintenance-Free, Zero Swing!
2) Customized Length and Travel from 350x35  to 545x 250mm.
3) Diameter: 30.9/31.6mm
4) Lightweight:  It is 425-550 grams only. much lighter than hydraulic seatpost. and can complete with air dropper post. 
5) Economical with affordable price.

Techical Data:

Company Introduction
Anhui Liteduro Technology Co.,Ltd.is a professional designer and manufacturer of bicycle frame,forks and etc. Customization service as per client's drawing or modification on our present drawings can be offered. Our designi ng teams, propotype team and production facitlity will guarantee high end quality and on-time delivery.