mtb suspension sag calculator

Motorcycle Suspension Sag Calculator. In this way you can tune your mtb setup. Free sag indicates the distance the rear suspension should sag from the weight of the sprung portion of your bike. The user inputs the suspension parts travel and the used travel when standing on the bike. Max pressure should not exceed 163 psi. This is a simple spring rate calculator to ball-park bike setup and provide a front spring rate. Find the base set up for your bike and optimize it for you. REBOUND Clicks. You will need to remove the cap that protects the air valve. If you want a more accurate calculator and/or one that calculates rear shock spring rate then use one of our Advanced Bike Spring Rate Calculators here. Essentially riders would see a 1.4% increase in PSI. Tuning recommendations, upgrade information, and service support all in your hand, customized for your fork. Follow these simple steps to optimize your suspension performance. Start with 5 PSI increments so you don't overshoot your sweet spot. Balance and stability remain key components in suspension. For bikes with 120mm of front Preload Adjuster: ( number of turns ) A minimum of 1.0 is required. What is the easiest way to calculate the rear shock sag? Start with half-turns at a time. RockShox Setup Guide | SRAM. Our website uses cookies, which could include also third party cookies. The position the suspension sits in relation to the top of the stroke is called sag. Remember to set your Sag with all your riding kit: helmet, shoes, backpacks, these can weight a fair amount and therefore alter the pressure needed for a perfect set-up.

thesuspensionlab.nz. IDM Members' meetings for 2022 will be held from 12h45 to 14h30.A zoom link or venue to be sent out before the time.. Wednesday 16 February; Wednesday 11 May; Wednesday 10 August; Wednesday 09 November This is why a 300 lb rider would require a stiffer rate spring and more preload to maintain the same ride height as a 150 lb rider. If there were no stiction, L2 and L3 would be equal. Our Suspension Calculator makes setting up your suspension super easy. Works on street, off-road and adventure motorcycles. Add 5% for a heavy rider (+200lbs.) SAG : Your bike manufacturer should give you the optimal SAG for your bike. Rock your body weight backward carefully and dismount from your bike. The calculators worked for me and many others. Sag = L1 - ( (L2 plus L3)/2) or. A zero-preload spring rate is determined, then preload is applied to calculate the corresponding sag. RockShox TrailHead App is the starting point to get your suspension dialed in for the perfect ride. Observe how far the fork and shock move down their travel. Do not bounce. 650 MTB E-MTB. Stanchion: The shiny part of the fork or shock that goes into the lowers on the fork and the body of the shock. An O-ring and measuring lines make setting suspension sag much easier (Image credit: Ryan Simonovich) Next, sit on your bike with all of your regular riding gear on include a full riding pack and bladder if that's what you ride with. I just changed the rear spring in my bike based on this calculator and I was able to set the sag right. Now, take your measuring device and gauge the distance So between 25.6% and 29%. The user inputs the suspension parts travel and the used travel when standing on the bike. Some manufacturers will have recommended settings for your weight, so start with these. 2. The EASY SETUP GUIDE is part of the MTB suspension app SAGLY guiding you through a base setup by using the SAG. SAG SETUP. Dont disturb your o-rings position. Sag: The amount of travel which is used just by sitting on the bike.

Suspension Setup: MY18 Bronson. 4.6 out of 5 stars. Wreckoning. US: English; Change region; Sign in It even connects with Strava so you can match segments to your data. Static SAG refers to the amount the vehicle settles with no rider. Step 2: How to fine-tune your suspension for maximum performance. Do this with your bike set at the standard race sag. Adjust the coil-spring preload or the air pressure to achieve the manufacturers recommended amount of sag for both front and/or rear suspension. L3 Rider Bike Fully Loaded. This settling is about 6% 10% of the total suspension travel. Motool Slacker Digital Suspension Tuner V4 with Bluetooth With Wireless Remote. If you have a coil shock, turn the lock ring to compress. A sprindex is also a good solution as mentioned. Also, dont take it for granted that if you set the sag last month that its still correct today. For this bike, the calculation would be 57mm x 0.28, which equals 16mm. FRONT SUSPENSION SET UP STARTS HERE.

The formulas for calculating static sag and stiction are as follows: Static Sag = F1 - ( ( F2 + F3 ) / 2 ) Stiction = F3 - F2. Set sag on front forks. The Tech behind your ride. Sag is a measurement of how much your suspension compresses when you are seated on the bike in your normal riding gear, including hydration pack. Your riding style, terrain, and bicycle geometry can benefit from further adjustments to tune your suspension for your preferences. This bike had just come back from a professional bike test, yet when we checked the settings it had a static sag of 41mm (KTMs recommendation is 33-35mm). What are the consequences? fox dhx air manual. To calculate the free sag dimension, subtract the "loaded - without rider" dimension from the "unloaded" dimension. Rear suspension SAG is approximately 30% 33%, the front SAG is Total Riding Weight (pounds): The rider's weight with riding gear (average 5lbs for riding gear weight) Rear Weight Bias (percent): The standard formula is based on a 60:40, Rear to Front weight distribution.

Note: FREE SAG is the amount the bike compresses with the weight of the bike only - no rider. Adding a volume spacer while remaining at 20% sag looks like:40% sag = 86.19 60% sag = 102.98 80% sag = 127.90 100% bottom out = 169.05. web app: Calculate frame geometry of an existing bike through simple XY measurements. Most manufacturers recommend that you set your sag somewhere between 25 to 35 percent. . If I put 28% (0.28 ) into the equation, along with all the numbers above, it At the very basic level, setting up sag is the first step in a balanced setup. Mark Fitzsimmons, FOX Suspension Program Manager. Get and assistant to balance the bike from the rear, then push down on the front end and let it extend very slowly. Learn More. Preload Adjuster (number of turns): a minimum of 1.0 is required.

Choose a sag appropriate to your riding style. Coil and sag. Insurgent. Enter your input parameters and click "Submit" to calculate your spring rate, or "Reset" to start over: Total Riding Weight (pounds): includes the rider and anything else added to the bike; e.g., lock, water bottles, etc. Having the bike modeled in linkage and using the inbuilt calculator is the best, but to most is not accessible. Rider sag is calculated by averaging L2 and L3 and subtracting it from L1 using the following formula: sag = L1- ( (L2+L3)/2). 5. Rear sag is measured using the same procedure. This calculation would be 200mm Whilst you have the theory number from a calculator, how much actual sag are you running? If your bike has experienced a drastic change in altitude, the lowers can have air built up inside. Giant Maestro Suspension sets the standard for today's mountain bike suspension systems. 4. 26" Dirt Jump. The difference between the two is the rider sag. Free shipping on orders over $50* Find a Retailer; en. Sag is the amount of travel used when the bike settles with the rider on board. Evil Bikes - The Delta System from Evil Bike Co on Vimeo. Going through this process is necessary to make sure your new bike performs as it was designed. Refer to the Air A rule of thumb is that ProPedal damping affects the ProPedal damping affects the initial part of the Do not use any other tool to turn the There are three (3) rotations of Lightly grease, then re-install the knob. 1 offer from $214.99. Shock: The rear suspension on a mountain bike. The EASY SETUP GUIDE is part of the MTB suspension app SAGLY guiding you through a base setup by using the SAG. Its not fully accurate but somewhere around 16-18mm out of a 62.5mm stroke. 4. Its like having a personal tuner in your pocket. It makes several assumptions to reduce the user input down to just one variable (rider weight). 29" WHEELS / 166MM REAR TRAVEL. Dabei ist der Reifendruck im Gelnde entscheidend fr guten Grip und Pannenschutz. Looking at this data we can see that lowering the sag 2% resulted in a more less dramatic change of pressures as the fork compresses. Mountain Bike Suspension Tool. . "/> Mtb shock pressure chart thisanka gamage wife Calculate your sag using the formula L1 ((L2+L3)/2) Motorcycles often have sag guidelines, which typically fall in the 30-40 mm range, Motorcyclist says. Don't forget to remove the pump before checking the sag measurement. Faction 2.

Sag-Tension Spreadsheet Free Calculator (Even Elevation) As promised, you can download for free my sag-tension spreadsheet calculator. Since it's a pretty linear bike with a very active suspension design, I wanted less than the standard 30% sag. MRP Spring Calculator. Rider sag is calculated by averaging L2 and L3 and subtracting it from L1 using the following formula: sag = L1- The Slacker Digital Suspension Tuner makes mountain bike suspension setups as effortless as they should be! Then at the top of the page there is a link for the spring rate calculator. While it sounds like a simple inverse, its actually quite different as it has little to do with pedaling force, and much more to do with braking forces and the subsequent shift of your weight.

If loose, adjust it accordingly Do not over-tighten. What is sag? Sag = the original measurement minus the average of L2 and L3. Rear Weight Bias (percent): the standard formula is based on a 60:40, rear-to-front total weight distribution. Cart. Do not use a high pressure washer on your shock. You should set your sag because you want to get the most out of your motorcycle. This SAG calculator calculates the SAG based on this inputs and gives hints based on the result. Last time, we talked about Anti-Squat, which is a frames rear suspension designs resistance to compression under acceleration and pedaling forces.This week, we talk about Anti-Rise. Measure from the seal wiper to the triple clamp for a conventional fork, or to the axle clamp for an inverted fork. The Sag Tool has a Measuring Contact (shown in gray) that slides along the length of the Tool. Slacker V4 Wireless Remote Display. We would like to show you a description here but the site wont allow us. Rider suspension is based on a couple of factors, with one being weight distribution. These suggestions are a recommended starting point. L2 Static Bike fully loaded. The amount of recommended sag will vary depending on the type of bike that you ride. Typically, enduro/trail bikes fall between 25% 35% recommended sag, while downhill bikes can be up to 40% recommended sag. At the other end of the spectrum, short travel cross country bikes are going to be closer to 20% 30% First, extend the front suspension completely. PRESSURE psi. A balanced suspension setup is very important. Step 1: Extend the suspension completely and measure. 2 offers from $17.68. Rider sag is the measurement of how much the fork and shock compress when you get on the bike. A bike geometry calculator to determine the impact on your bikes geometry for a number of modifications including installation of angle adjusting headsets, mulleting your bike, changing fork travel or offset, changing lower headset cup or extended crown race, chainstay length. One of the most appreciated racing shocks chosen by the best athletes and team. FRONT END SAG.

Less air pressure means more sag. Setting the sag lets you change where in the range your suspension sits with you on board, and it gives the suspension an initial point to work from in either direction. PRESSURE. Suspension sag is the amount motorcycle suspension compresses. Compare and/or match fit of two bikes. Why should I set my sag? ITMAT symposia enlist outstanding speakers from the US and abroad to address topics of direct relevance to translational science. A suspension fork is effective at both absorbing bump forces and helping the tire to track the ground for improved traction and braking control. Often yes, usually rear shocks run 100-200psi, but fork psi varies a lot, depending on the design. 1,289 Followers, 397 Following, 26 Posts - See Instagram photos and videos from Abdou A. Traya (@abdoualittlebit) ExtremeRacingShox mountain bike products are the best performant on the market. Different models and sizes of Pivot bikes use different length shocks and therefore require different sag settings. The EASY SETUP GUIDE is part of the MTB suspension app SAGLY guiding you through a base setup by using the SAG. If you are an extreme rider (jumps, drops, big hits, etc.) For the most part, most mountain bike suspension will be built around either an air spring or a coil spring there are a few outliers like the linkage forks from now-defunct Trust and a few others. Sag is the amount of travel used when the bike settles with the rider on board. Enter your input parameters and click "Submit" to calculate your spring rate, or "Reset" to start over: Total Riding Weight (pounds): includes the rider and anything else added to the bike; e.g., lock, water bottles, etc. Finding your ideal sag can be challenging, especially if you have any added weight on your bike. What PSI should my mountain bike shocks be? This measurement is L1. We use cookies to ensure that we give you the best experience on our website. Choose a sag appropriate to your riding style. If there were no stiction, L2 and L3 would be equal. Traction not only comes from the tires and terrain surface but the amount of force the rider is placing on the front and rear tire. Spring Calculator - TF Tuned are experts in mountain bike and bicycle suspension service and repair, including setting-up the for you and your bike. Rear Weight Bias (percent): the standard formula is based on a 60:40, rear-to-front total weight distribution.A more accurate way would be to use a bathroom scale under FRONT SUSPENSION TRAVEL & SAG GUIDE To determine your bikes specific front suspension travel adjustments and recommended settings, please refer to the fork manufacturers technical manual. If your motorcycle suspension sags too much, add preload; and if it doesnt sag enough, reduce the preload. The rider mounts the bike to measure sag (how far the suspension settles under load).

Rear suspension is approximately 30% 33%, the front is around 25% 30% of the total suspension travel. Suspension nerd Seb Stott talks through the process of fine tuning your suspension for the perfect balance of support and suppleness. Not only is it a race-proven performance suspension system, but it's also highly versatile. Trek mountain bikes are incredibly sophisticated and require a small amount of set up for the individual rider. 23.06.2022 Reifendruck-Angaben auf MTB-Reifen schwanken oft extrem. Increase preload to get less sag. Get the sag around 25% (maybe slightly less sag in the front than the rear) and see how it rides (thats what really matters), adjust on the trail as needed. And checking your rear sag uses the same procedure. Suspension Travel (mm): Target Sag (%) Target Sag (mm): Measured Length (mm) Sag. Suspension is designed to work best within a certain range. So perhaps the calculator suits certain bikes more than others. Measure the distance between the two shock mounting bolts (measurement A), measure the distance between the two shocking mounts with rider sitting on bike (measurement b) Because within a small margin, they design the suspension (and bike) with a particular amount of sag in mind. www.bike-advisor.com. The user inputs the suspension parts travel and the used travel when standing on the bike. No rider. The sensors are relatively expensive, retailing for $479.99-1,299.99 depending on the bike, and the MotionIQ app requires a monthly subscription to use. Suspension Calculator. When in doubt, usually enduro will be around 25-28% and DH 30-35%. 14. Rebound suggestions are set from the full clockwise/full slow position. Have a friend help balance the bike. How to set sag video. Symposia. 15Pump in the air. I built this tool to assist in setting up the Sag on mountain bike suspension that uses a Coil-Over Rear Shock. If your sag is higher or lower than that, you need to make some adjustments by attaching your shock pump and increasing or decreasing the air pressure in the shock and running the calculation again. For optimal suspension performance, adjust the air pressure for your weight and riding style to achieve your appropriate sag setting. Setting Fork SAG at a Glance: Both wheels on ground. Multiply your stroke length by your target sag percentage. Test how fit Motool 3080-103 Slacker Digital Suspension Tuner V4 with Bluetooth. Unfortunately the one big caveat with coil shocks (besides the sprindex now) is that it may take 2-3 spring rates before you settle on one. But hey, getting the perfect setup is easier said than donewell, until now. You will see how you can optimize your ride with hlins suspension. http://www.facebook.com/home.php#!/davemosstuning Dirk Coninx asks should you use a stiffer spring to get the right free sag number? Suspension Setup Guide. It's important to set up your suspension with the correct amount of sag, that way the bike is balanced front to rear and the suspension performs at its best. Every bike uses a different suspension design and leverage ratio and will perform best with a different amount of sag. When cleaning suspension, wipe around the seals and stanchion with a clean microfiber rag. Fork: The front suspension on a mountain bike. Shoot for 25% to 30% suspension sag. Step Two: Remove the motorcycle from the stand and have the rider sit on the bike with both feet on the pegs. Read more In this way you can tune your mtb setup. Rider fully geared and on bike. Setting the sag on your bike will be one of the first steps to setting up your mountain bike suspension for the first time. % Sag = (Stroke Used) / (Total Stroke Length) * (100 %) The Stroke Used is the amount of suspension stroke used while you are on your bike in a static riding position. This range is typically 30% of the total suspension travel. Our suspension calculator makes suspension set up easier than it's ever been. Call this number L1. For the average rider with one or two bikes, it doesnt make much sense to buy your own setup. Bounce lightly on the bike to overcome stiction and measure the compressed distance. Step 3: Lift up on the front end and let it drop very slowly. Calculate a full chart from the often sparse geometry chart provided by the manufacturer. you should run less sag and a correspondingly higher spring rate. Now subtract that number from your un-sagged eye-to-eye measurement. Sag is the amount that the rear-shock compresses when a properly outfitted rider sits on the bike. Give the bike a couple of bounces to find the settling point with you on the bike. This measurement is L2. 27.5" & MX29 / 168MM REAR TRAVEL. The suspension should compress from the weight of the rider and the gear. With the calculator below you can change the PSI (in the white box) and it will calculate what the 20% sag would be with no volume spacers. Where it stops, measure the distance between the wiper and the bottom of the triple clamp again. Remember to set your Sag with all your riding kit: helmet, shoes, backpacks, these can weight a fair amount and therefore alter the pressure needed for a perfect set-up. Before we get into the complex stuff we need to do a primer on air springs, coil springs and sag. 5. Pump your fork to the appropriate pressure as listed in the 'Suggested starting points for setting sag' table below fork Fox 36 Factory E FL fork length [mm] Tubes are inserted into negative moulds and a hot emulsion of water and oil is forced through at pressure, enabling The bike has a Fox Rhythm 34 fork 30 years ago, Hiniker branched into designing and manufacturing snow removal For street, sport-touring and standard bikes, the ideal sag is 1/4 to 1/3 of the suspension's total travel. Extend the fork completely by getting the bike off the ground and measure from the wiper (the dust seal atop the slider) to the bottom of the triple clamp (or lower fork casting on inverted forks; Figure 2). This SAG calculator calculates the SAG based on this inputs and gives hints based on the result. How do you calculate suspension sag? Can't find your ride? 4. This SAG calculator calculates the SAG based on this inputs and gives hints based on the result. Test size and fit of a frame before buying. The Grizl CF SL 8s carbon frame is matched to a stout full carbon fork with a tapered 1 in to 1 in steerer, one thats shared with the more expensive CF SLX models. Screw the pump onto the valve and start pumping. If you can set the sag right within spec (search TT there are many threads on sag) then you have the right springs. Then have someone measure the distance between the two points. Performance Suspension Guide. RACE SAG is the amount the vehicle settles with the rider on the bike in a normal seated position. TRAILHEAD. A zero-preload spring rate is determined, then preload is applied to calculate the corresponding sag. Ask your buddy to slide down the o-ring on your fork stanchion to the wiper seal. Just checked the aether and think its 30% leverage vs the 24% of the sentinel so more resistant to bottoming out. Step 7: Adjust Your Shock or Fork's Air PRessure, or Spring Preload as Necessary. Maestro is currently used for all of Giant's performance off-road full-suspension bikes. Sag is calculated by averaging L2 and L3 and subtracting it from fully extended. *Sag Measurement: 0.80" (20.3mm); set between the red line and the end of the indicator If there is no sag indicator on the shock, use the measurements listed below to determine sag. The all-new Super Deluxe ThruShaft was created with a go-anywhere, ride-anything attitude that makes it the ideal match for the next generation of. Use the end of a zip-tie and press it in past the seals to release this pressure. If you are an extreme rider ( jumps, drops, big hits, etc ) you should run less sag and a correspondingly higher spring rate. Rider sag is calculated by averaging L2 and L3 and subtracting it from L1 using the following formula: sag = L1- MRP Suspension - Mountain Bike Spring Rate Calculator. is protected by Imunify360 We have noticed an unusual activity from your IP 40.77.167.34 and blocked access to this website. Begin to choose your bike brand and model, at step 2 enter your weight and preferred sag. Decrease preload to get more sag. Race SAG is the amount the bike droops with the rider on the bike. It's all in the suspension. Air vs.

BIKE zeigt, wie Sie das Fahrwerk richtig einstellen an ihrem Mountainbike vom Sag Elias Schwrzler My Dreamgirl 2.

How do you measure suspension on a bike? Use the same method as outlined for Sag. Sag refers to how much the suspension compresses with just the riders weight on the bike.