Coil Spring Dropper Post

Well think of a well made dropper post like a mini suspension fork that has a lockout travel adjust and rebound damping.

Coil spring dropper post.

Take a spring from a fork like a coil totem spring. Ok so why are we talking about mountain bike suspension when this is about dropper posts. It works as more of a back saver in the event of surprising hits. Fast forward to today and coil spring suspension systems are being reintroduced to the market with great success.

Air spring suspension droppers of which there s really only one the pnw coast is just like any other dropper post for the most part. Early designs simply used coil springs and pins to do the job but these. From cassettes to valve stems e thirteen doesn t tend to make anything the way most companies do and the trs dropper post is no exception. It has fixed rather than infinite positions it has a coil spring instead of a gas charged setup and it is 100 user serviceable with no special tools.

Another exception is the fully mechanical e13 trs which uses a coil spring and a cam locking system to move through its. The key difference between this and other cable operated posts like the ks lev integra or bike yoke revive is the garnet is air sprung with a coil assist. The reason e13 has opted for pre sets is to build a more reliable post. The rainier seatpost uses a coil spring which is generally more reliable than an air cartridge which can be susceptible to leaks and temperature swings.

My 30 9mm 170mm post weighs 622 4g and the included 1x lever style remote adds another 101 2g. You can service it easily at home with standard tools and all the parts are fully replaceable. It also features an air spring that allows you to adjust the rate of return. Fixed or infinite travel adjustment.

It s relatively firm depending on how you tune it and the real benefit comes in to play with larger bumps. This dropper is designed to help riders on all types of bikes from packed up trekkers to the cross country wanderers even the weekday commuters. Pnw components says the coast dropper is the world s first suspension dropper post combining ride smoothing suspension and the benefits of a dropper into one seat post. The real benefit of the dropper post is to be able to do this on the fly without getting off so i won t bother until i can afford one.

This dual spring system allows the post to still work even if there s a loss of. Best dropper posts in 2019. It s available with 125 or 150mm drop and the two main seat post sizes. If the dropper post s length is longer you ll have to use another option.

The downside to a coil mechanism is it weighs a bit more than air but you already know that.