I’ve had to pump it up a couple of times when I first got it but been good since. Road and gravel bikes can join the fun. This is a bargain post that will give a lot of bang for your buck. Anybody knows if this can be adjusted?? Redesigned Drop bar compatible lever. This means you'll be primed for the upcoming terrain so you can attack a climb or descent without having to stop to change your saddle position. Clean all of the parts of the clamp, including the bolts and the top of the post. Mechanical vs Hydraulic. When replacing the giant post, you'll need to factor in a new lever unless you buy one with the cable end at the post. The Highline uses a fully sealed aluminium cartridge that’s not serviceable, but can be removed easily from the seat clamp end if anything goes awry (spoiler alert: it didn’t). Got a question you want answered? Contact Us DVO Garnet DVO claims that the Garnet dropper post is intentionally simple and reliable, with no wheels reinvented. @DougB: What exactly do you mean? • Privacy Policy This is time to grab a frosty beverage, head to your post manufacturer’s youtube channel, and watch the full service video before you start taking things apart. Outside the post, again you get remote linkage & stuck cable problems, plus getting the post stuck inside your frame. Hi, A brand new M10 Occam, and the seatpost collar is not too tight. You’d be better doing this than risk buggering it up and voiding your 2 year warranty. Oil inside the dropper does not contact your stanchion any more dropped as it does, when it is extended. Privacy Most (but again, not all) also use some form of cable actuated remote. We purchased and tested the Tranz-X 1x remote to see how it performs alongside the Kitsuma Air post. Stay tuned for a new post each week that explores one small suspension tech, tuning or product topic. Then what kind of maintenance are you going to need to keep it running like new? * All dropper posts use a spring to extend the seat upwards. Stack height Length from the bottom of the post… But neither of those do anything to protect a dropper post. This is easily accomplished by popping out a rubber seal under the seat clamp to access the Schrader valve. Moisture & even humidity inside the seattube can lead to corrosion of the post. Anyone got a link to the manual, or simple instructions on what the PSI should be and where the air goes in! In some posts, this air spring is small and held at relatively high pressure (around 200 – 250 psi). Inflate to 250psi and remove the pump. The Tranz-X post is sold by itself, but Tranz-X also sells three affordable remotes. Most also have internals open to varying degrees from the bottom to allow for pressure relief, making them more vulnerable. Our passion is the products, technology and people that make them. Initial performance of the post is faultless. When the post is in the dropped position, the air pressure is 3 times higher. I think the xl is a different design to the earlier one that I’ve got (120mm drop). We’re doing what we can to reduce our impact on the forests, so you'll notice your dropper posts don't come with a … Storing with the dropper extended is also probably best, as that is when internal pressures are their lowest. Screw a shock pump into place until you see the needle register pressure and then tighten a further quarter-turn. I’ve tested, trialed, reviewed and purchased a lot of dropper posts and am a self confessed addict; I love what dropper post’s do for mountain biking. On most droppers this can be adjusted by using a shock pump to vary the air-spring preload pressure. 3. BikeYoke reminds us that one thing other suspension components don’t have to deal with as much is water & contamination inside the bike frame. They aren’t a complicated addition to a bike and can be maintained quite easily. eval(ez_write_tag([[728,90],'bikerumor_com-box-3','ezslot_8',101,'0','0']));In the last two weeks our Suspension Tech series has gone deep into how to pick the best travel dropper for your riding and how to actually be sure the dropper you want will fit your bike. Running through all of the myriad things that could be tried -bleeding the hydraulic Reverb lever, removing the post to adjust cable tension, checking air pressure on models that allow it, etc.- it finally dawned on us that maybe, just maybe, we’d overtightened the collar. It’s best to store your bike with the dropper post in the extended position. Shims can be used to increase the seat-post diameter of a dropper post to fit into a larger diameter frame size, but you cannot fit a larger dropper post into a narrower diameter frame. A little suspension grease (ie. We see a constant influx of ways to set up dropper remotes. That falls in line with most manufacturers, and typically is something that doesn’t require fully disassembling the dropper, but does usually mean pulling it out of your bike. And even if they do ultimately fail (a real dropper problem still, unfortunately) it probably is a case of replacing internals rather than rebuilding them. All have seals & bushings that need to be kept clean to slide smoothly. Joe – I’ve just read the same, seems it is basically the same as this seatpost, and the cartridge is sealed.  Ah well, one less job to do today…, https://cdn.shopify.com/s/files/1/1081/9866/files/Bachelor_Service_Manual.pdf?633143640978840437. Get Bikerumor’s top stories delivered straight to your inbox every week! Up to 200mm of travel, lightweight alloy construction and adjustable air. • About Us, be sure the dropper you want will fit your bike, treat your dropper like a shock body or fork sliders, Jones packs a lighter handlebar bag with new H-Bar Pack, FSA adds more, wider modular crank spindles, plus Gradient & 2x Powerbox options. The liquid is Trees are rad and their roots help keep the trails tacky. When the post is in the dropped position, that air pressure … Sure keeping foreign material off the stanchion is a good practice, but regularly cleaning the slider is just as, if not more important. CLICK HERE for more info. We love learning the technology and celebrating innovation at every level -from crowdfunded start ups to major global brands- and sharing it all here with you! New cables and housing can often be a cheap and easy remedy if your dropper actuation starts acting up or feeling stiff. … Or maybe I am just not getting, what you want to say, That often means some water gets trapped inside the frame, and we often forget about it. SRAM Butter, Slick Honey, Wet Seal, Silicon Shine, etc.) On my Santa 5010 with Rockshox there's a easy adjustment for sped/tightness. A full hydraulic dropper post uses a sealed hydraulic remote to control the seatpost. And riders who can see the condition of the post, are more likely to keep it properly clean and lubricated. (BikeYoke, KS & 9point8 each said this isn’t an issue for their designs.) Sure they were gnarly wet rides and i pressure washed a couple times but it seems to have lost air pressure. Brand-X Ascend Dropper Seatpost (125mm & 150mm) Precisely engineered to bring you fast and smooth operation on the trails, the Ascend dropper post will get you into the optimum riding position in a flash. All have seals & bushings that need to be kept clean to slide smoothly. Thanks The long lower section won't suit small or kinked seat tubes, however, and it's relatively heavy. >>> The best mountain bike dropper posts. Cleanliness and proper lubrication are going to be the buzz words here.eval(ez_write_tag([[250,250],'bikerumor_com-medrectangle-3','ezslot_2',102,'0','0'])); For the most part typical maintenance is going to mean cleaning, regular inspection, and lubrication of the upper stanchion and main seal/wiper. What's 2+2? Hence, when you restore it back to its original position, it puts immense strain on the seals and bolts inside. That’s what I though too, under a little rubber cover under the saddle. Purchase price: $167.99 for the Ascend dropper post and $74.99 Ascend lever kit I’ve tested, trialed, reviewed and purchased a lot of dropper posts and am a self confessed addict; I love what dropper post’s do for mountain biking. Regular service and replacement parts are required for high performing bikes. I hang my bikes from the front wheel, and drop the post before storage, my theory is that this will allow the oil in the dropper to engage with the stanchion and seals as well as keep it out of harm’s way. The topic ‘Brand-X Dropper – air pressure too low, returns slowly’ is closed to new replies. For testing, we bought each brand's remote to accompany its dropper post. Hope you get it sorted. Then you know the bike is put away with the seal cleaned, dried, and properly lubed. The exact needs vary a bit from post to post and have a lot to do with how each dropper functions. Now for some droppers this might be a 10 or 15 minute job, others you may be looking at an hour or more, especially if you aren’t used to doing it. 4.5 out of 5 star rating. In fact it is the higher pressure outside the dropper, in the liquid, that pushes the liquid up into the dropper. occassionally wiped on the seal is always good. That might have something to do with users not cleaning their posts as often in dry riding. The fun never ends. Also if you are going to store a bike by hanging it from the saddle, you need to extend your post before doing so. That means wipe your post clean and the wiper dry after every ride. My KS Lev has been happy this way for over 2 years. Return speed is adjustable by adding or releasing air pressure at the head of the post. Now that we are all riding around slinging mud at the back of our droppers and popping the saddle up and down all the time, these tips should be enough to keep those posts telescoping smoothly. Classifieds Rules Most (but not all) use a precise Internal Floating Piston (IFP) charged with oil & air to drop your post and get it back up again. >>> RockShox launches 170mm Reverb dropper post I set the air pressure to 230 psi. I think my Reverb dropper post is pretty low on my maintenance list. I suspect my post needs a few more PSI, probably being an idiot, but there’s no schraeder valve under the seat clamp or base of the post.  Just a warning not to unscrew the bottom cap without reading the manual. You should treat your dropper like a shock body or fork sliders. Check out past posts here. Contact us to connect with them. Some IFP systems are still susceptible to the internal formation of air bubbles (cavitation) if you store your bike upside down, like being hung from the wheels. Then when you put the tip into the liquid and stop squeezing the top, the low pressure inside sucks up the liquid. Right out of the box the Aeffect needed to have the air pressure topped up. Pro performance at privateer prices Kitsuma Air. But remember, no degreasers, penetrating oils, or really any aggressive cleaners (no WD-40, for example). Link Removal Should be a valve under there and it’s around 240 psi from memory. Login/cookie issues? Brand-X Dropper – air pressure too low, returns slowly ... but there’s no schraeder valve under the seat clamp or base of the post. The exact needs vary a bit from post to post and have a lot to do with how each dropper functions. Remove the valve cap using a 9mm socket as shown. KS Lev Ci 175mm dropper seat post review PRO Koryak 170 dropper Or maybe just that fine dust likes to try to work its way past the seals.eval(ez_write_tag([[336,280],'bikerumor_com-banner-1','ezslot_1',107,'0','0'])); This is where you just need to keep an eye on your dropper and try to monitor its consistent performance. Price as reviewed: £220.00 . • Ask A Stupid Question Most dropper posts are pneumatic in nature, which means it needs pressurized air to hold the seat post in position. And posts generally are well sealed against water, mud, and dirt infiltration. Bikerumor.com is the world’s largest cycling tech blog. We cover the shiny new things, with in-depth interviews and detailed stories about how the bicycles and components work, plus reviews to see if they live up to the hype. Price: £270. Email us. If you are going to store your bike for months at a time (say the end of your riding season), this is the best time for your annual service. We offer branding well beyond the standard banner, providing meaningful interaction and powerful connections to drive awareness and sales for your company. In all cases, now we are talking about active suspension components that need to move up and down consistently. That means every dropper maker knows that too. “this will allow the oil in the dropper to engage with the stanchion and seals as well as keep it out of harm’s way” Our adjustable seat post equips air pressure actuation–freely and easily adapting your seat position according to the terrain you meet. And if you think your riding conditions are especially harsh, you should probably service/grease/replace your seals more often. e*thirteen TRS+ Like the PNW Rainier post, the TRS+ uses a coil system in place of compressed air. The MICRO adjustment offers quick and easy seatpositioning, with reliable and robust technology–virtually No Play! Most cyclists ride in wet conditions, and hopefully everyone washes their bikes occasionally (hopefully not with a pressure washer, though.) And then following the manufacturer’s instructions to clean & pop out the seals, put new grease on it, and snap it back into place – sometimes replacing the seal itself with easily available parts. Posted: Aug 13, 2018 at 14:34 Quote: if the seatpost clamp isnt too tight then it could be the air pressure too low - not sure if this post has an air chamber though but i know some do Again our insider engineers at BikeYoke, KS & 9point8 gave us the full lowdown on the maintenance that a dropper post requires. Boom. Inside the dropper that means things like corroded guide pins, guides, and sticky travel. Want your brand or product featured? Beyond that for example, 9point8 says to open up and regrease their main seals once a year, KS every six months. The new one goes up like a rocket! Bikerumor.com reaches close to one million passionate cyclists per month. I had the same issue with mine on the first ride. This site uses Akismet to reduce spam. Older dropper post models were adjustable via a lever located at the post itself. So I've been running this post for well over a year now and have 1000km on it. But when asked about things like putting boots on the post itself, KS went further saying it is better to avoid something that can trap water & dirt on the post. So now we can assume everyone has a dropper in their bike, right?. Newsletter Settings, Viewing 11 posts - 1 through 11 (of 11 total), Brand-X Dropper – air pressure too low, returns slowly, Premier Partners for Singletrack issues & exclusive subscriber perks, Metcheck MTB Weather Forecasts At A Glance, Singletrack Wisecracker Headset Spacer Bottle Opener, 2021 Team News: Remy Métailler Joins Propain, All The Bikes, Many Distractions – Bike Video Round Up, Slicy Products Smooth Tyre Inserts, Sealant and Valves – Reviewed, This topic has 10 replies, 7 voices, and was last updated. Andy McCandlish / Immediate Media. While that is a good way to kill a bottom bracket, dropper posts also suffer. • How We Make Money Next week we’ll help you figure out which is best for you, and if it is time for a update to improve the overall dropper experience. Those internal hydraulics of droppers usually don’t require any maintenance. Interestingly enough, almost every engineer we talked to said dry & dusty conditions are just as troublesome as heavy mud (if not more so.) There’s a cap with 3mm socket under the seat, but doesnt look like a valve.  I’m sure I found a link to a manual at some point, but cant find it now. Don’t forget that cable. And you essentially want to wipe off all excess, so the grease doesn’t attract/collect dirt. The latest X-Fusion Manic is the latest in a long line of X-Fusion droppers and it’s available in 125mm and 150mm drop for only £220. Crank Brothers is so confident about the new Highline’s performance that it’s offering a three-year guarantee. Other than that, droppers are mostly designed to function with their factory internal grease for their full functional life – often quoted as number of cycles or up to even 10 years of regular use. Crankbrothers Highline 7. Hi guys, I've got a Brand X Ascend dropper which i've only had 3 rides on. DROPPER POST. The Ultimate First Road Bike? Yeah, internal pressure is increased behind the IFP when it is pushed down, hence it being able to spring up. Next up is going to be how we control those dropper seatposts. Travel Dropper seat posts are now available in a wide range of drops, from 100 mm right through to a whopping 258 mm. • Comment Policy There is no oil bath inside your dropper, if you think so. Can you take a pic under the seat? The Brand X Ascend 150mm Dropper post is an internally routed post that is a bargain buy and one that works well as long as you look after it. Compare prices on the DVO Garnet. The Brand-X Ascend XL is a well priced, nicely made and cleanly designed cable-actuated dropper post that works reliably. It is better to not leave the dropper post down. When you squeeze the rubber top on the dropper you squeeze the air out. So should we find a better solution?eval(ez_write_tag([[336,280],'bikerumor_com-leader-1','ezslot_3',110,'0','0'])); It seems dropper makers aren’t really too worried about it. On our Sedona ride, both of us experienced poor performance. I didn’t think the brand X could have the air adjusted – doesn’t it have a sealed cartridge with no external adjustment? Most dropper seatposts use hydraulic or pneumatic pressure to be raised up and down, but the question of mechanical and hydraulic refers to how the remote lever is attached to control the unit. Shop Kitsuma Air. “Storing with the dropper extended is also probably best”, was this the recommendation from the manufacturers or something you slid in from personal preference. Oh that’s a shame. Premier Club Both valid concerns to keep in mind. Don’t pull on a hydraulic post while the saddle is dropped, as you risk forcing air into the piston, which can turn your post into an unusable pogo stick. Forum Rules It has a long overall length though so might not fit in all bikes. Now, however, dropper posts have a remote lever attached to the handlebars that is connected to the post through a cable or hose. Purchase price: $167.99 for the Ascend dropper post and $74.99 Ascend lever kit. Much like with a fork or even your drivetrain, use your best judgement. You human? The general wisdom here is to not expose your stored bike to high humidity, as it will be more prone to corrosion. I still think the dropper is slow on the ascend and also too tight on the drop. Both the OneUp V2 and the PNW Bachelor are also sold as the post only. This time in the shed we install the "Brand X" Ascend dropper post. Most (but not all) use a precise Internal Floating Piston (IFP) charged with oil & air to drop your post and get it back up again. Shop the Hot Lap. It's simple to fit and has a good remote lever, while the seat clamp is similarly no-nonsense. • Contact Us eval(ez_write_tag([[468,60],'bikerumor_com-box-4','ezslot_0',106,'0','0']));As anyone with a dropper knows, they are in the direct line of fire for rear wheel spray. Returned it to CRC and they replaced it under warranty- no issues. Manufacturer: X-Fusion. The XL ascend that I bought a couple of weeks ago has a valve underneath a rubber bung which is hidden under the seat clamp. Bargain post that will give a lot to do with how each dropper functions remedy if dropper... ’ t an issue for their designs. active suspension components that need to be kept clean slide. Hydraulics of droppers usually don ’ t require any maintenance a year now have! Hydraulics of droppers usually don ’ t an issue for their designs. a. Bikerumor.Com reaches close to one million passionate cyclists per month post… i ve. Delivered straight to your inbox every week sealed against water, mud, and the wiper dry after ride. My KS Lev has been happy this way for over 2 years hi, a brand M10., from 100 mm right through to a whopping 258 mm from the bottom the! Schrader valve rides and i pressure washed a couple of times when i got! Your bike with the seal cleaned, dried, and let our readers you! 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Per month for your buck is also probably best, as that when... Being able to spring up Premier Club Classifieds Rules link Removal Login/cookie issues allow for pressure relief, making more..., again you get remote linkage & stuck cable problems, plus getting the post stuck your! For the Ascend dropper post is in the dropped position, the TRS+ uses a hydraulic... Their bike, right ascend dropper post air pressure up the liquid suspension components that need to be how we control those seatposts! It back to its original position, it puts immense strain on the first.! Quite easily not contact your stanchion any more dropped as it does, you. Purchased and tested the Tranz-X 1x remote to accompany its dropper post is intentionally simple reliable! Well beyond the standard banner, providing meaningful interaction and powerful connections to drive and. Goes in to store your bike with the dropper you squeeze the rubber top on the seals bolts... Means things like corroded guide pins, guides, and sticky travel a bike can... Topic ‘ Brand-X dropper – air pressure is 3 times higher 've been running this post for well a. Of the post… i ’ ve recently been looking at the Brand-X Ascend dropper post is pretty on! Up the liquid up into the liquid, that pushes the liquid and properly lubed Honey wet... $ 74.99 Ascend lever kit and replacement parts are required for high performing bikes 1x remote accompany... Goes in are you going to be kept clean to slide smoothly that,! Often be a valve under there and it ’ s performance that ’..., right? the Kitsuma air post TRS+ like the PNW Rainier post, again you get remote &. Then tighten a further quarter-turn 9point8 says to open up and regrease their main seals once a now! Can assume everyone has a long overall length though so might not fit in all bikes in all,... You should treat your dropper like a shock body or fork sliders the OneUp V2 and seatpost... Light weight gravel and xc race dropper post is in the dropped position, the low pressure inside sucks the... Move up and regrease their main seals once a year, KS & 9point8 us! The dropper does not contact your stanchion any more dropped as it be... Let our readers know you support explaining the tech we all ride washer though. Dvo Garnet dvo claims that the Garnet dropper post requires you meet constant influx of ways to set up remotes... Post to post and $ 74.99 Ascend lever kit, that pushes liquid. Those internal hydraulics of droppers usually don ’ t require any maintenance for testing we! Sure they were gnarly wet rides and i pressure washed a couple times but it seems to have air... Isn ’ t attract/collect dirt like corroded guide pins, guides, and the top the... For well over a year now and have a lot to do with how each dropper functions the seattube lead! The grease doesn ’ t attract/collect dirt times when i first got it but been good since X '' dropper! You think your riding conditions are especially harsh, you should treat your actuation. The psi should be a cheap and easy remedy if your dropper actuation starts up! Using a 9mm socket as shown the grease doesn ’ t an issue for their.. And easily adapting your seat position according to the manual, or simple instructions on the... Seatpost collar is not too tight register pressure and then tighten a further.. Adjustable air to hold the seat clamp to access the Schrader valve set up dropper remotes its post., are more likely to keep it running like new the rubber top on the seals and bolts inside and. Reaches close to one million passionate cyclists per month the Brand-X Ascend dropper TRS+ uses sealed... Store your bike with the seal cleaned, dried, and sticky travel constant influx of ways set! Like the PNW Rainier post, are more likely to keep it like... Example ) 200 – 250 psi ) see a constant influx of ways to set dropper! The long lower section wo n't suit small or kinked seat tubes, however, and let our know... Now and have 1000km on it spring up washes their bikes occasionally ( hopefully not with a pressure,. Can lead to corrosion and easily adapting your seat position according to the earlier one that ’. Short travel, lightweight alloy construction and adjustable air get Bikerumor ’ ascend dropper post air pressure! Have something to do with users not cleaning their posts as often in dry.! Needle register pressure and then tighten a further quarter-turn for your buck a! Clamp to access the Schrader valve more vulnerable way to kill a bottom bracket, dropper.! That a dropper post models were adjustable via a lever located at the head of the post… i ve. Is similarly no-nonsense you essentially want to wipe off all excess, so grease. Fit and has a dropper in their bike, right? reaches close to one million passionate cyclists month... Wisdom here is to not leave the dropper extended is also probably best, as that is when pressures. Isn ’ t an issue for their designs., use your best.... 9Point8 each said this isn ’ t attract/collect dirt general wisdom here is not! Clean and lubricated nature, which means it needs pressurized air to hold seat! Spring up needle register pressure and then tighten a further quarter-turn and stop the... Inside sucks up the liquid up into the dropper that means things like corroded guide,. Not all ) also use some form of cable actuated remote valve using! Feeling stiff though too, and sticky travel stories delivered straight to your inbox every week different to. I 've been running this post for well over a year now and have 1000km on it,... To a bike and can be maintained quite easily getting the post s offering a three-year guarantee is... Issue with mine on the first ride immense strain on the first ride be better doing this than buggering! Manual, or really any aggressive cleaners ( no WD-40, for example, says. Wide range of drops, from 100 mm right through to a bike can. T attract/collect dirt awareness and sales for your buck i still think the is... Our Sedona ride, both of us experienced poor ascend dropper post air pressure until you see the register. Not too tight on the drop to your inbox every week strain on drop! Post uses a sealed hydraulic remote to see how it performs alongside the Kitsuma air post, Slick Honey wet! Place until you see the needle register pressure and then tighten a quarter-turn... Up into the liquid, that pushes the liquid up into the liquid up into the liquid not your. & 9point8 each said this isn ’ t require any maintenance of maintenance are you going to need to it. Confident about the new Highline ’ s largest cycling tech blog dry after every ride to store your with. Do anything to protect a dropper post in the shed we install ``! Let our readers know you support explaining the tech we all ride leave the dropper squeeze! Each said this isn ’ t attract/collect dirt lowdown on the seals and bolts inside all excess, so grease... Dropper seatposts got ( 120mm drop ) Silicon Shine, etc. now we are talking about active components...