
Travel is the amount that the dropper post can lower or “drop” when activated. You’ll focus on finding a dropper post that will fit your specific seat height when fully extended, while taking into account the minimum insertion requirement of the dropper post, plus the maximum insertion depth for your seat tube.Ī dropper post allows you to lower your center of gravity and sit back as the trails get steep.

USED POSTIE BIKES INSTALL
This is how much of the dropper post you need to install within the seat tube, for safety purposes. But you’ll also need to take into consideration the length of the dropper post actuator which sticks out at the bottom. If not, you can measure it yourself using your current seatpost. Some bike companies will provide this measurement for you. This depends on the size and design of your bike frame. How much of the dropper (or any seat post) you can insert into the seat tube of your specific bike. Most dropper posts are not offered in all four of those diameters, and the middle two are currently the most common. There are several standard sizes for bikes: 27.2mm, 30.9mm, 31.6mm, and 34.9mm. The first measurement you’ll need to determine is the diameter of your seat tube. Prior to purchasing one, you should familiarize yourself with the following key measurements. → No matter what you need to improve in your riding life, find it with Bicycling All Access! Size Itĭropper posts come in a variety of sizes, and finding one that’s the right size for you and your bike is sometimes half the battle. If there aren’t any, which is common on older bikes, you’ll need a dropper post with external cable routing, where the cable runs from the top or collar of the dropper post. You’ll typically find a cable port to the side of the head tube or towards the bottom of the seat tube. Check to see if your bike has any suitable-and unused-cable ports for running a dropper post cable internally through your frame in this case, the cable will attach to the bottom of the dropper post. Routing Typeįirst, you’ll want to determine which type of cable routing will work on your bike: internal or external.
USED POSTIE BIKES HOW TO
So if you’re in the market for one, here’s how to install a dropper post-plus tips for picking the right size and troubleshooting problems. Many mountain bikes already come with a dropper post nowadays, but not all.

This component is basically a seatpost that allows you to adjust its height as you’re riding by activating a remote lever on your handlebar. A dropper post is an incredibly useful and often skill-boosting tool commonly found on mountain bikes, and now increasingly gravel bikes.
