If you release it the seat post locks into place.
What is the use of a dropper post. For hardcore XC racers and self proclaimed weight weenies the extra grams are a serious consideration. The idea behind the dropper post is to allow the rider to drop and raise their centre of gravity whilst riding so that you dont need to stop and adjust your saddle height for different sections of trail. With a dropper post you are able to stay centered and low over the bike which inspires a lot of confidence and can help you go faster.
I think people will get used to it and will be seen on the races more and more. A dropper post on a road bike for instance cannot add value to your ride. To select the right travel dropper post gauge from the seatpost collar to the seat rail in your mounting or maximum setting on your present bike.
There is otherwise no reason you would use one. How To Use A Dropper Post On The Trail - YouTube. Full transcript available by enabling closed caption ccOn both my Syncr Pro and my Mission 2 I have a KS Lev Integra dropper post which is the integrate.
A dropper post is an incredibly useful and often skill-boosting tool commonly found on mountain bikes and now increasingly gravel bikes. There are a number of benefits to using a dropper seatpost chief among is the ability to lower the seatpost down and out of the way to allow you to lower your center of gravity to dip carve pop and shred to your hearts content when attacking technical sections of trail. If playback doesnt begin shortly try.
Click through to learn how to size a dropper post. I use one on my XC bike and the time you lose on movig it up and down before and after a steep hill is minimum. When you squeeze the rubber top on the dropper you squeeze the air out.
Dropper seatposts come with two types of cable routing a cable that connects to the top of the post near the clamp or at the side of the post at the bottom of its stroke. Obtaining optimal saddle height with the push of a lever can help improve pedaling efficiency and make for easier climbs. I mean a dropper post can prevent you from a crash on extreme situation and you will definitely have less chances to crash and hurt yourself or lose time.