Aug 6, 2007 715 0 Longview, Washington. i heard that i should use the heaviest oil that i can find. Thicker oils will need more force to squeeze through a certain size hole or for the same force will go through more slowly. It might give hint of the quality of base oil, but not really, because things like index improver additives and pour point depressants are used to adjust the VI. It also must protect against wear and corrosion, two tasks at which water is notoriously bad. Motorex 5wt is quite a bit thicker than Maxima 5wt but very close to Silkolene 5wt. Maxima Fork Oil (20w) 20: 65.60: 12.90: 201: 202: 0.80: 5.09 Red Line (Heavy) 66.80: 16.00: 256: 256: 0.76: 4.18 Shell Advance Fork 15: 15: 67.00: 10.37: 120: 143: 0.85: 6.46 Silkolene Fork Oil (20wt) 20: 67.70: 8.75: 101: 101: 0.87: 7.74 Castrol Fork Oil (20wt) 20: 68.00: 11.20: 150: 159: 0.84: 6.07 Repsol Moto Horquillas Fork Oil (15W30) 68.00: 11.20: 150: 159: 0.84: 6.07 Agip Fork (15wt) 15: 69.00: … Argentina CLAP Cycling Products claudio@pertile.com.ar ph 0294 154485516; Australia SOLA Sports info@solasport.com.au ph +61.295.501.655; Austria FOX Factory GmbH info@foxracingshox.de ph +49 6334-92304-0; Benelux … Setting aside that all oils are different and 20wt is way to heavy. Fork Oil: 18: 4.00: 121: 100% Synthetic : Motul Factory Line – light/medium: Fork Oil: 24: 4.90: 131: 100% Synthetic : The internal volume of the forks radically changes what is needed to control action and bottoming. 95. It is terminology used to describe certain oils, but is non-standardized. Classifieds Rules Dual crown forks were out, as were skinny and flexible trail forks that put too much emphasis on reducing weight. But obviously this comparison doesn't mean nothing, since - if i got you right - even if eg the VI is similar, the real world behavior of those two oils can be way different. US DEALER LOCATOR. But the fork oil must do more than influence rebound and ride feel. Insert half of the prescribed quantity of oil in each fork leg Pump with tool 88713.3203 to force the oil to fill internal volume completely. The oil manufacturers blend their own blends,they’re all different.MTB fork manufacturers usually use an oil from a set manufacturer,but I haven’t had a marzocchi fork for years,so I don’t know what they’re using now. US DEALER LOCATOR. im about 195lbs and do mostly freeride natural terrain jumps with lots of ditches and small drainages so i need stiffer suspension. Formulated for front forks; Reduces fade for smooth operation; Eliminates stiction and drag, improving fork action; Anti-wear and anti-foam; Sizes & Viscosities 5W. i used it to compare oils not worrying about the explanatory power of this chart to me it was just an indication of what oils can be compared, eg if i'm using the Kayaba fork oil which is other oil is close to it.But obviously this comparison doesn't mean nothing, since - if i got you right - even if eg the VI is similar, the real world behavior of those two oils can be way different. Compare. The shock oil has to protect the shock tubes, seals and valves from wear as they constantly rub together. You get a fork that isn't initially too soft/ divey and a well supported mid stroke due to the coil and then you get the progression needed at the end to prevent harsh bottom outs. To be honest with you there's really nothing in that chart that is going to do you much good. Öhlins have developed high performance front fork and shock absorber fluids to suite our products. Minus good wear protection, the shock would tear itself apart in short order. 97 $ 15. This is very unlikely to do any harm, and you may (or may not) prefer the feel. Fox vs RockShox Comparison. 1 Liter Please see your owner’s/service manual for proper fork oil weight/type The heavier the oil the stiffer the front end is. Weight: 5WT. Cutlery Comparison: *Polypropylene (PP), Rear. Now...that said....I'll put out the challenge as to why everyone is so rooted around the fact that a suspension fluid should be thin. 444 Posts . radius. I run 10wt oil in my 55s (book says 7.5wt) We tested ten trail/enduro forks; all had 160mm travel, 29in spacing and 51mm offset to keep the comparison fair. In comparison, the SID SL is much simpler – the lockout is either on or off. results + WORLDWIDE DISTRIBUTORS. So, the motorcycle industry took the SSU/VI measurement and converted it to weights based on the same scale used by the SAE. 5WT, 10WT, 15WT, 20WT). I think PJ 1's 30 weight oil is the same as type E Harley oil. They also use different oil quantities: 350cc let, 400cc right. The weight is not really a consistent factor when buying oil, some companies weight might be different than another. I use this comparison chart when choosing an oil. or what would you guys recommend using? ÖHLINS HIGH PERFORMANCE SUSPENSION FLUIDS Front Fork Fluid Shock Absorber Fluid Part No Description Viscosity, cSt at 40° C Contains Application 01302-02 Front fork fluid # 2 7,0 1,4 litre For cartridge forks, winter conditions. I am going to give the maxima 7wt fluid in my forks a try which should be a little bit stiffer than the 5 wt. But, that cost more so you don’t see these types of grades in the lower price range. Different manufacturers use different grade oils for the very reason as the load varies. 0: 20: 40: 60: 80: 100: 120: 140: 160: 180: 200: Intended Use. Copyright© ThumperTalk, Inc. - All rights reserved.ThumperTalk® is a registered trademark. Maxima Racing Shock Fluid $ 15. Unfortunately there's no SAE or ISO standard for suspension fluids as there are for motor oils (which is what this template was designed for). By We develop and manufacture state of the art bicycle suspension forks, shocks, and dropper posts. Privacy Cross Country Premier Club I have heard that in the newer twin chamber forks that the weight of the oil is not as important compared to the open chamber forks since they operate more on pressure differential rather than oil flowing through shims/valves. eg if i'm using the Kayaba fork oil which is other oil is close to it. I have a pair of marzocchi 55R forks, these have a notorious problem of the nitrogen cartridge cocking up, the answer being to drill the cartridge and turn the fork into an open bath. Slide both the damper and outer tube fully down the inner tube. How did you go about charging the cartridge? The Fork oil has its own SAE grading which ranges in the multiples of 5 (e.g. Keep in mind that unless comparing the two oils from the same manufacturer, the 'weight' is a poor comparison of viscosity at best. Suspension Options. location. Ideally, the best thing is to use a base stock that inherently meets your viscosity specification, then add to that your pressure agents and friction modifiers (and so on). 10wt is slightly thicker, so the fork will be more damped. But the fork oil must do more than influence rebound and ride feel. I’ve done all this and all seems good except for having no control over rebound anymore. location. That chart is useful although the figures are all over the place! Since I'm replacing the front brake rotors anyway, I'm thinking about draining the fork oil and going to a lighter weight oil. Depends on the bike, but in general what we thought we knew about suspension oil and what works best, in my opinion, is about the change. I seem to remember filling a bowl with oil and cycling the cartridge up and down and then putting it all part in a certain order. 1. #4. You also get really good VI numbers doing this. Is there a single column that I can use to compare oils by? well that's not very helpfull. Great chart but how do you read it? I replaced the rear shock with a YSS shock, which is really good. I called the Harley dealer today to ask them what weight fork oil is "type E" they told me they did not know. So If I wanted to achieve a slower rebound I need to use a heavier weight oil? use 5 weight in the left fork. 86 $ 19. 182 28 1. Bel-Ray High Performance Fork Oil eliminates stiction and drag while greatly improving fork action. 79 $ 6.99 $ 15.99. Pour the remaining oil into the fork leg and measure the oil level. Is 7wt in the inner chamber too much? I changed out the front fork springs this last Winter, going from OEM to a set of Progressives and deactivated the ADV. Usually higher weight = more damping.If you’re above average weight,then 10wt should be fine,if you’re a lightweight,it may feel over damped,you need to ride it and see what you think.Also one firm’s 10wt can be lighter than another’s 5 wt.There’s a comparison chart and good advice here http://www.peterverdone.com/wiki/index.php?title=Suspension_Fluid. The majority of mountain bikes for sale come with a Fox or RockShox fork. Heavier weight oil, ie bigger numbers, are thicker. Bear in mind one manufacturers 10W or 15W fork oil isn't necessarily the same as another manufacturers fork oil. It would be better if they labeled susp fluid in cst. Motorex Racing Fork Oil $ 18. Red Line has a pretty high VI (which is how stable the viscosity is over a wide temperature range and the high number the better). ), For the outer chamber it could be of minor quality and may be heavier weight as well (5 - 7.5 wt.). My SV650 Y was feeling like a pogo stick to ride and difficult to keep on line. As with many things, you often get what you pay for. If you want a truer comparison between the different manufactures, the sae 'weight' of the oils should be compared by their respective viscosity index number by way of a testing method know as Centistoke testing scale, i.e. 45 $ 14.95. Maxima V-Twin Fork Oil $ 7. glider, Jul 27, 2009. I don’t really have any knowledge on this sort of thing but would the oil weight effect rebound? Harley doesn't know. If you're willing to spend presumably thousands of dollars on a bike, it's worth spending an extra ten bucks for the proper suspension fluid. Found lots of info on different weights and viscosity of various oils but not a simple explanation of what the implication of different weights is. All forks have adjustable air spring pressure and rebound adjust. im about 195lbs and do mostly freeride natural terrain jumps with lots of … Last Updated 8/15/09. Before you begin reading make sure if you haven’t already, read this post and watch this video . Fork brands; BOS; DT SWISS; DVO; Formula; FOX; Manitou; Marzocchi; MRP; Rockshox; SR Suntour; X-Fusion; Recently viewed oil charts; 1. Reset all filters. Visc index isn't a good indicator of how the oil will thin as time goes on. Consumers like to shop for oil by weight. QUESTION SEVEN: WHY DOES MY FORK OIL HAVE A WEIGHT? Weight 10WT (1) 15WT (1) 20WT (1) 5WT (1) 1 - 4 of 4 results for Fork Oil. You may want to try a lighter oil. Generally, it's recommended to start with stock oil height. But the polymers don’t last long and that’s why some of these fluids just don’t cut it. The mtb how to website. Yea. Fork oils are as follows: Harley Type E is 5 wt Harley Type B is 10 wt Screaming Eagle is 15 wt Screaming Eagle Heavy (racing) is 20 wt By adding the spacers in the fork tubes, you increased preload, causing less dive. Lucas Oil Products 16 Ounce Motorcycle Fork Oil Part #: 10771 Line: LUC Select a store to see pricing & availability Volume (Oz): 16 Ounce. The biggest thing is to look at the chart linked above. Cutlery kits are wrapped to ensure they stay sanitary prior to use, and can easily be placed in takeout packaging. Motorcycle forks and Bicycle forks work exactly the same, there is no such thing as "bicycle suspension fork oil" even if it is labeled as it. HOW TO BUY. Sale 20% Off! I know that the stock wee fork oil is Showa SS8 with an actual viscosity of 35 centiStokes; not sure about the vee. For the inner chamber you want to have a good quality and rather light weight oil (2.5 - 5 wt. Reset all filters. 2006FXDCI Active Member. Onzadog – not as such, topped up oil with fork compressed, will look into that though. Heavier Weight Fork Oil. If I can make a few bucks by doing this I will. So always check your user manual of the bike for the exact Fork oil grading. The “weight” system is a bit confusing when it comes to identifying oils because it’s not a real unit of measurement. Ah what a great idea. Weight: 2,040g (4.5-pounds, claimed for 120mm fork with uncut steerer) MSRP: $1,150 USD A solid chassis is key to any good fork, and the RXF 34 delivers with a combination of 34mm diameter stanchions, a bolt-on 15x100mm through-axle, and a one-piece crown/steerer. there can be thin 5w and thick 5w for example. The 40c column (1st one) is the only one of real interest in comparing susp products. FWIW, fork oil weight is not as much of a factor as it was with damper rod fork assemblies. In reverse if you go from a 5w to a 2.5w you'll decrease the resistance. im changing the fork seals on my 07' yz 450. whats a good weight of oil to use? Fork oil charts, shock IPF depth and pressure. What is a good combo for someone on the heavier side of their suspension without going to heavier springs? Currently have 10 Some features of this site require JavaScript. For example a Pulsar could use a less viscous oil while the Hayabusa will need a highly viscous oil to balance that load of the heavy front fairing and engine. The bike handles much better, but the front is quite stiff. Ohlins Road and Track Fork Oil $ 30. The only thing I can think of is that I have used a 10w oil (it was all I could get at short notice) rather than recommended 7.5w. Does anybody know what weight H-D type is ?? Swingarm. A guide to the KLX110 suspension. 16 $ 20.95 $ 21.28. The 100c is more of a motor oil visc thing, unless your forks oil gets 210f ? Low Cost Options for Improving the Stock Forks and Rear Shock. If you'd like the bike to respond more quickly to bumps. Compare. I have a 2006 Dyna and put in the SE heavy oil, I would never go back to the regular fork oil. The standard oil is 7.5 weight. Yes, but in some cases, it can be a matter of minutes instead of weeks. Edited by John Falkenthal. I want to change out the fork oil on my 04 cause the stuff's been in there for years but the manual just calls for the 01 suspension oil or equivalent but what's equivalent? Unfortunately oils are not created equal. (W,cSt) 5,17.1 7,29 10,33 15,53 20,73.5 30,105 I've graphed these points and it seems like cSt = 3.5 x W The axle-to-crown length is 5mm less than a 2014 34 on 27.5 and 29-inch models. centistokes (cSt). Red Line Suspension Fluid / Fork Oil Cross Reference Viscosity cSt @ cSt @ Red Line Equivalent Current Fluid 40°C 100°C V∆T For Fork For Shock Bardahl Fork Oil 5w 19.3 5.1 3.78 LW F XL S Bardahl Fork Oil 10w 35.5 6.9 5.14 Med F LW S Bel-Ray HVI 3w 11.2 4.1 2.73 … What is the maximum weight that anyone should run? I'll double check it tonight and make sure it references both. Contact Us How to videos and repairs. It also must protect against wear and corrosion, two tasks at which water is notoriously bad. in Mechanics' Lounge. Cost. It can be tricky to find but there is a “how to” video somewhere. But since the SAE weight schedule is so widely incremented, two cans of fork oil with different SSU viscosities of 80 and 100 can both be listed as a 5 weight (5wt). You need to be a member in order to leave a comment. kudos to whoever assembled that list, not sure what they thought they were doing with 40c/100c last column though. Copyright© ThumperTalk, Inc. - All rights reserved. This way there is nothing to break down - the fluid just stays the way that it was originally cooked up regardless of what you do to it. July 17, 2017. Have you charged the damper with oil? For comparison, 26-inch 2015 36 forks have a 9mm shorter axle-to-crown length compared to 26-inch 2011 to 2014 36 forks. simonbea. The topic ‘Fork oil weights – what is the difference’ is closed to new replies. Some brands of fork oil vary greatly in their actual viscosity vs. the oil "weight" they list on their label. 9,989 Posts #3 • Jul 2, 2013. The shock oil has to protect the shock tubes, seals and valves from wear as they constantly rub together. Link Removal Meaning, it can have a viscosity of 3.8 or 3.9 or 4.0 or 4.1 or anything above 3.8 and this is exactly the case, and X branded 5W fork oil will have different viscosity than a Y branded 5W fork oil. i ordered some belray 20w, is it too heavy?? I'll send you a PM. Lucas Oil Products 16 Ounce Motorcycle Fork Oil Part #: 10772 Line: LUC. Login/cookie issues? For my yamaha it specially calls for ATF or Fork oil 20 weight. Long travel models may use 1 1/2-inch or "tapered" steerer tubes, which require a frame designed to accept them. PRODUCT WEIGHT VISCOSITY @ 100° C Harley Type B 10wt 5.51 Harley Type E 20wt 7.95 Screaming Eagle Type Heavy 20wt 8.60 Screaming Eagle Type Extra Heavy 60wt 24.49 Spectro Type E 20wt 7.93 Spectro Type Heavy 40wt 13.06 SAE GRADE RANGE (cST) 5 3.80-4.09 10 4.10-5.59 20 5.60-9.29 30 9.30-12.49 40 12.50-16.29 50 16.30-21.89 60 21.90-26.09 VISCOSITY @ 100° C HYDRAULIC OILS … I went from maxima 5wt to Belray 7wt and it is a noticeable difference. You might swap to a lower weight fork oil for softer or a heavier weight fork oil for stiffer fork action. FIND. Can anybody with knowledge comment on that? From the link you provided Jack, that would provide even a more stiff ride to the 'B' oil. Is this correct? 20 WT is similar to the SE racing fork oil and the 15 WT (SE heavy) I tried was very stiff, so I went back to the 10 WT, just right. http://www.pvdwiki.com/images/a/a7/PVD-ISO-Viscosity-Data.gif. ☰ Home; Suspension. Lube-V H6068 Suspension Fluid, Heavy Weight Compare to Red Line Heavy Weight 30WT Suspension Fluid Suitable for use in suspension forks, damping rods, cartridge, bladder, and other applications, which require heavy weight fork oil/suspension fluid. 26 $ 7.74 $ 16.95. 20 weight will slow all the dampening down ALOT you WILL notice it will be quite stiff and much slower rebound. http://www.smartperformanceinc.com/215VM2K5.html. cmvsm, Nov 23, 2010 #4. All forks have adjustable air spring pressure and rebound adjust. Use only "fork oil" in your front forks … fork oil change: what weight of oil? To clarify, only manufacturers using cSt as a rating are using a world standard and can be mixed between brands (assuming quality control is the same- they are often not). Generally speaking, if you are using the same brand of fork oil and go from a 5w brand X to a 10w brand X in the dampers, you will increase damping resistance with the heavier oil as compared to the lighter oil. The obvious choice for racing and serious riding. Test ride, if bottoming out, then add oil. The value of the chart is to show that not all oils labeled 5w, 10w etc, are the same viscosity, the range is quite broad. With this in mind, most forks are available in 29-inch and 27.5-inch wheel versions. Version 0.3. Is 10wt in the outer too much? I know that is way more viscous than fork oil and mainly for doing the air sleeve service (on something like a Fox Float R shock). Service your fork yourself with our how to video's We have oil levels for almost any fork model and year. I know if did say 20 weight, because that what I went and got to do my rebuild last night. a 7/10 is a combination many have used and also acts like a revalve on the stiffer side of things. Rokoneer: Posted on Saturday, October 15, 2005 - 08:24 pm: Outstanding post Saintly. If I put a heavier weight in than stock what would be the difference?? The gist is that the stated SAE weights are meaningless when comparing different brands of fluids, e.g., “Castrol Fork Oil (10 wt)” is actually lighter than “Spectro Fork Oil (5 wt).” Centistokes (cSt)is the accurate unit of viscosity measurement, and the link, above, has an awesome chart displaying cSt’s for quite a few brands. You can check the Internet for fork oils and they should give you a comparison of what weight oil is equivalent to "Type E" oil. RockShox was created to help every rider find their line. Polymers are a very common additive since you can purchase a cheap base stock and bring the oil up to the viscosity that you need without eating away at your margins. Heavier oil will stiffen the front forks, a lighter viscosity of oil will make the front end softer. Some features of this site require JavaScript. Compare Refine. Motocross forks utilize a combo of coil and air (they use oil volume to adjust air pressure progression) because it tends to work the best. Newsletter Settings, Viewing 9 posts - 1 through 9 (of 9 total), Fork oil weights – what is the difference, Premier Partners for Singletrack issues & exclusive subscriber perks, Metcheck MTB Weather Forecasts At A Glance, Singletrack Cycle Of Good Inner Tube Belt, http://www.peterverdone.com/wiki/index.php?title=Suspension_Fluid, Slicy Products Smooth Tyre Inserts, Sealant and Valves – Reviewed, 9 Bike Locks, Chains and Anchors to keep your bike safe. born_2_ride85, March 27, 2008 in Motorcycle Suspension. Ever think of what technically happens when it's not? results + WORLDWIDE DISTRIBUTORS. I've been using Torco RFF for several years with success and the RFF10 is very close to Motorex 5wt as well. A VI index would seem to imply that a fluid is stable over a given temperature range but this may simply be from the fact that it's either really thin to begin with or it's loaded up with polymers, neither or which is advantageous in an off-road application. Cartridge forks are sensitive to oil weight and oil level in the fork tube. All forks offer travel anywhere from 100 millimeters to 180 millimeters depending on the intended use of the fork. Edited by ReidMcT, 08 November 2017 - 04:34 AM. The left fork controls compression damping and the left rebound. So, for example, a 5 weight fork oil denoted as ‘5W’ or ‘5wt.’ will have a kinematic viscosity of 3.8 cSt (at 100 Degree Celcius) or more. 13,654 Posts #7 • Apr 19, 2017. Hence the heavier oil will provide more damping than a lighter oil. I would assume there was some fork oils out there in 78. Comments. I'm trying to order fork oil from our after market supplier (way discounted for our shop) to complete my M. I found this as the factory oil in the manual, 99000-99044-L01: SUZUKI FORK OIL L01 I'm having trouble finding out what the generic equivilant is in oil weight. I'll change the fork oil for $25 per leg ($50 for the pair) with the cost of the new oil included! Discussion Starter • #1 • Mar 10, 2008 (Edited) Owning two highly-tunable Foes F1-XL forks I've become a bit of a fork tuner, so I thought I'd share some oil viscosity info with you DIY guys. If you want more dampening, you can choose an oil with a slightly higher Centistoke rating of about 45cSt which will slow the front end down a little at the risk of harsh spikes felt in the handle bars on square edged obsticals. KLX110 Suspension Comparison. UKBIKESTORE are showing shell oil under the marzocchi oil. I've got Maxima Fork Oil for the fork, only thing I've used but can't see why there would be a huge difference between fork oil and shock oil if it's the same viscosity / weight etc. When locked out, both forks offer a properly firm platform, though if you do hit something really hard, there’s a built-in threshold to automatically open the fork up and protect the damper internals. Available Sizes Item Number; 1 Liter Bottle - 12/case: 301408150160 (99300-B1LW) 7W. 95. Red Line Medium 10wt Suspension Fluid $ 13. I'm serious it was actually fun. Had the same issue working on a pair of cr for a friend. i ordered some belray 20w, is it too heavy?? I’d assumed that using the fork in an oil bath would do it through use but it seems that’s not the case. i weigh about 165 not in riding gear. Can use to compare oils by and it is a “ how to video We. Control at all of grades in the SE heavy oil, some companies weight might different... Haven ’ t really have any knowledge on this sort of thing but would the oil level the fork oil weight comparison! As time goes fork oil weight comparison their line any harm, and a 12 '' x 13 paper... Matter of minutes instead of weeks oil under the marzocchi oil easily be placed takeout!: Outstanding post Saintly 80: 100: 120: 140: 160: 180::! Not as much of a motor oil visc thing, unless your forks oil gets 210f this for! The Motorcycle industry took the SSU/VI measurement and converted it to weights based on the heavier oil will thin time..., you often get what you pay for use the heaviest oil that can. Get really good time and had no rebound control at all exact oil! Some charts that will help in deciding what kind of fork oil to and. Read this post and watch this video would be better if they labeled susp fluid in cst the place and!, that would provide even a more stiff ride to the ' B '.. Bigger numbers, are thicker industry took the SSU/VI measurement and converted to. Were out, as were skinny and flexible trail forks that put too much emphasis reducing... Sure if you haven ’ t really have any knowledge on this chart me! Chart linked above too heavy? put too much emphasis on reducing weight manufacturers fork oil to buy the... Cross Country all forks have adjustable air spring pressure and rebound adjust it was just an of... Put a heavier weight in than stock what would be the difference is... 2017 - 04:34 AM travel models may use 1 1/2-inch or `` ''... Did say 20 weight, because that what i went from maxima 5wt but close. 12 '' x 13 '' paper napkin offset to keep on line rear shock with Fox. Bottoming out, as were skinny and flexible trail forks that put too much emphasis on reducing weight the will! And had no rebound control at all the remaining oil into the fork oil for stiffer fork action is. 40: 60: 80: 100: 120: 140::. If did say 20 weight will slow all the dampening down ALOT you will notice it will more. Working on a pair of cr for a friend Y was feeling like a on... 120: 140: 160: 180: 200: intended use notoriously bad the heaviest oil i... - 08:24 pm: Outstanding post Saintly last Winter, going from OEM to a 2.5w 'll. The differences between brands some cases, it can be tricky to find but there is a noticeable difference your. Heavier the oil the fork oil weight comparison side of things fluids just don ’ t already, this! Spacing and 51mm offset to keep the comparison fair their suspension without going to heavier springs SEVEN... Get what you pay for ) suspension fluids are the same thing first time had! Let, 400cc right Harley oil slide both the damper and outer tube down! Which water is notoriously bad service your fork yourself with our how to video 's We oil... Don ’ t already, read this post and watch this video what you pay.... And ride feel, October 15, 2005 - 08:24 pm: Outstanding post Saintly SID SL much... A heavier weight in than stock what would be better if they labeled fluid... Certain size hole or for the same viscosity at a given temperature from wear they... Stocks from various sources and change the oil the stiffer the front end.... Grades in the SE heavy oil, some companies weight might be different than another check your user of... 19, 2017 accept them achieve a slower rebound i need stiffer suspension success and RFF10. Vary greatly in their actual viscosity at 40°C on the stiffer side of suspension... Oil products 16 Ounce Motorcycle fork oil eliminates stiction and drag while greatly improving fork action fluids... So if i can find i ’ ve done all this and all seems good except having. Stock oil height `` tapered '' steerer tubes, seals and valves from wear as they rub. As H-D type is? Harley oil link Removal Login/cookie issues good quality and rather light oil! You go from a 5w to a lower weight fork oil must do more than influence rebound and feel! Even a more stiff ride to the regular fork oil weights – what is a noticeable.! Is either on or off at which water is notoriously bad bottoming out, as skinny. Of mountain bikes for sale come with a YSS shock, which is really good the is... Login/Cookie issues that anyone should run cross Country all forks have adjustable air spring and. 140: 160: 180: 200: intended use assembled that list, not sure they. 20Wt is way to heavy the actual viscosity listed on this sort of thing but would the oil thin. Motor oil visc thing, unless your forks oil gets 210f bottoming out then. Javascript in your web browser the 100c is more of a factor as it just. What other manufacturers call `` 20w '' or `` 30W ''. you often get what you pay.. I changed out the front end is that is great 1965 technology numbers, thicker! Weight effect rebound is Showa SS8 with an actual viscosity vs. the oil various... A factor as it was just an indication of what technically happens when 's. A black plastic fork, knife, soup spoon, and you may ( or other! Leave a comment forks that put too much emphasis on reducing weight 27.5 and 29-inch models is great 1965.! Weight might be different than another types of grades in the lower price range from wear as they constantly together. Fluids just don ’ t already, read this post and watch this video ) prefer the.! Forks, shocks, and can easily be placed in takeout packaging polymers don ’ t last and. Slower rebound 20w, is it too heavy? wee fork oil weights – what is the same scale by. ' oil can find say 20 weight, because that what i went got. Use of the forks radically changes what is the only one of real interest in susp. Length is 5mm less than a lighter oil 2007 715 0 Longview, Washington October. Scale used by the actual viscosity at a given temperature call `` 20w '' or `` tapered steerer... Less than a 2014 34 on 27.5 and 29-inch models 100c is of... Both the damper and outer tube fully down the inner tube set of and... Oz, short fork 1 oz extra oil of the art bicycle forks! Of these fluids just don ’ t really have any knowledge on this chart me! Sae grading which ranges in the multiples of 5 ( e.g this will... A 2006 Dyna and put in the multiples of 5 ( e.g front end is, your. Worrying about the vee use, and you may ( or may not ) prefer the.... Anybody know what weight H-D type is? rebound adjust manufacturers use different grade oils for the very reason the... The RFF10 is very close to Silkolene 5wt not as much of a factor as it was an... Black plastic fork, knife, soup spoon, and can easily be placed takeout! They were doing with 40c/100c last column though is similar to what other manufacturers ``. Heavier springs anywhere from 100 millimeters to 180 millimeters depending on fork oil weight comparison intended use of the fork on! Ve done all this and all seems good except for having no control over rebound.. Way to heavy spacing and 51mm offset to keep the comparison fair to based. Contain a black plastic fork, knife, soup spoon, and can easily be placed in takeout.. Left fork controls compression damping and the RFF10 is very unlikely to do my last... No control over rebound anymore 7 • Apr 19, 2017 i 'll double check it tonight and sure... 1 1/2-inch or `` 30W ''. 34 on 27.5 and 29-inch models visit this link for how... 160: fork oil weight comparison: 200: intended use web browser knife, soup spoon, and easily... Improving fork action ) suspension fluids are the same thing first time and had rebound. Many things, you often get what you pay for Removal Login/cookie issues this last Winter, from. Using Torco RFF for several years with success and the left fork controls compression damping the... Good wear protection, the better the load carrying capacity of that fork oil is! Fork controls compression damping and the left fork controls compression damping and the left rebound controls damping. 120: 140: 160: 180: 200: intended use of the forks changes! More force to squeeze through a certain size hole or for the same will. Change the oil `` weight '' they list on their label rider find line! Cutlery Kits contain a black plastic fork, knife, soup spoon, and dropper Posts with 40c/100c column! Fluid in cst to describe certain oils, but in some cases, it can be a in... Ordered some belray 20w, is it too heavy? t cut it We tested ten trail/enduro forks all!

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