<ul><li>100mm Travel: Dropper post 100mm travel, length 375mm. Diameter offer 30.9mm and 31.6mm. Weight 630g(1.39lbs). Hydraulic cartridge build-in.</li><li>Can Stop Any Position: Travel 100mm, fit for most riders height. It can stop at any position during 0-100mm.</li><li>Pay Attention to Choose Correct Diameter Size.Wrong size will not work and will cause return. Take out your current seatpost, the diameter marked on its lower area. Then buy same size from the option.</li><li>Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Aluminum 6061 body.</li><li>2 Years Coverage: We are confident to the product quality and offer 2 years coverage.</li></ul><br><br>

DJC Bike Dropper Seatpost Jump Seat Post 100mm Travel Manual Control Lever Height Adjustable Seatpost Hydraulic 375mm (31.6mm Diameter)