mountain bike front shock pressure

The first number is the diameter, and the second is the width. If your riding style is a little more precise and ‘light’, you can benefit from the extra grip and comfort gained by running lower pressures. For example, if your rear tire pressure is 24PSI, then you’ll need to set the front pressure as 21/22PSI. 5. It’s called Quraq TyreWiz. Found inside – Page 86Mountain-bike suspension systems offer improved control for faster descents, increased comfort and reduced fatigue. Front suspension minimizes bouncing on ... From your first time riding a suspension bike to a pro getting on a new bike, a new fork, or a new shock, everybody needs to perform this all-important ritual. Characteristics of (good) shock absorbers (suspension) 1. It's worth noting that a good sag point can be completely ruined by improper tire pressure and compression/rebound damping adjustments. Lower PSI gives you more traction, and more traction gives you more grip. MTB Podcast | 2. Volume spacers are a great way to tune your fork and make it ride so much better. Remember that this isn’t a universal measurement. ENDURO issue #049 – Our kids, our future! 4.5 out of 5 stars. Ensure you inflate skinny tires with more air than fat tires. The essence of a mountain bike is the two wheels that it rolls on. Most of the modern suspension units can operate very well if you adjust them adequately. He weighs, fully kitted up, around 80kg. But that’s not the case. Because the tires get more surface contact with the ground, letting them absorb ground irregularities and defies trail vibrations.  Note if it felt better or worse. Found insideShock absorbers in the form of a telescopic fork are often fitted at the front to hybrids and mountain bikes. A bike with front suspension only is known as ... 4. I really enjoy a trouble-free and direct ride feel. If you see such a condition, that’s not proper for you. Your bike tires shouldn’t be too flat or too hard. Is it compressed or deformed? Air Suspension pressure front fork，Lockout System Date First Available‏:‎July 18, 2019 Manufacturer‏:‎Dboy Maybe the range is good to start with, but most riders don’t find it comfortable. Add pressure to the rear shock, 10 psi at a time, and repeat the trail. The Halfords Suspension Shock Pump provides the setup and adjustment of the air pressure in air sprung suspension systems. If you want to maximize traction, ensure your tires are in contact with the ground as much as possible. Found inside – Page 139You can afford to use higher pressures with suspension bikes as the travel will eat up the shock, but if you ride with rigid forks you will need to take ... This book, by America’s premier suspension specialist, makes the art and science of suspension tuning accessible to professional and backyard motorcycle mechanics alike. This has two effects. That’s the first thing you must consider as we all have different weights. If you’re a rough rider and love to nail the rocky trails, you must be careful with the pressure. Make sure to add some extra PSI when carrying a backpack. Might cause potential damage to your rims and, worse, separate your tires from the rim too. You must be careful with the tire size though. Found inside – Page 67Bleed Chain suck Cleat Clipless pedals DH Drivetrain Enduro Flat pedal Full suspension Gear ratio Hardtail Maxle Nipple PSI Presta Rebound Sag Schrader ... This measurement is the shock's static travel. It doesn’t really effect the mid or top stroke of the travel. Support Us | Better traction will help you with cornering, gripping, braking, and in many more ways. Try 3 psi (0.2 bar) less in the front and see how that affects grip. Adjust the air pressure to suit. What brand and model fork is it? The reason? As more surfaces of your tires touch the ground, they’ll get better grip and traction. Are you with us? Too low pressure on the tire can bend them, and you’re likely to lose air on rocks or corners. Giving your tires better grip and foothold. Once you understand the impact of different components on your tire’s performance, you can make the best choice. It helps increase the contact patch and allow wheels to float on the soft ground. I am surprised sometimes when I observe how far the shock has moved up and down. Front Suspension. You must be very careful here. You’d find most MTB riders picking lower tire pressure for rides. Most of these suspended front forks have air suspension. To begin with, start with a high pressure in your tires so you can feel what that feels like. Suspension Adjustments of a Mountain Bike Fork Preload. The closed lever position must be between 1-20 mm in front of the fork leg. Save 10% with coupon. Check that the shock mounting bolts are tight, reinflate the shock to your desired pressure (read some tuning tips here) and you're done. If the front feels bouncy going over rocks and roots you probably want to go a click or two slower. For example, you may ride through XC trails with a set pressure, but you may need to change the air pressure for different stages in the enduro. If you’re riding through rooty trails, ensure you lower the tire pressure than normal. I don’t care about a dent or two in alloy rims but have to run higher pressures or an insert with their carbon counterparts. I have broken enough bones in my life to know that I will not be the next Brandon Semenuk. Higher TPI (threads per inch) is helpful to support the extra weight and let you ride more carefree and confidently. You’re not alone. For a 140 lb rider, that would yield 22 psi rear, 19 psi front. It’s a pressure sensor – monitors your real-time tire pressure and sends the information to the cycling computer or Smartphone, whichever you prefer. Completing these tests will give you a good understanding of how the different parts of your suspension affect your ride. Thanks for the responses so far. Now try experimenting with the balance between the front and rear. Become an ENDURO supporter and let’s shape the bike scene together and make mountain biking even better! It’s time to hit the trails! Features a gauge for precise inflation. Similar to the wider rim width, higher tire volume also works better for the tires. If your style is more all-mountain/XC, you can decrease your sag percentage a few points (implying increased air pressure), to firm up your suspension. Sit on the saddle if you ride recreationally and check your sag - it should be around 25% to 30% of the shock stroke travel (NOT the rear wheel travel). Found inside – Page 82THE BIKE REPORT Last November we put the Giant Trance XO on our cover and also ... But the increased pressure made the shock less responsive to small hits. Don’t just go for the quick squeeze while measuring the pressure. Maestro-equipped mountain bikes rely on rear suspension "sag". The rear shock on a 120mm dually may have a 50mm stroke, so the figures could look like this: 12mm of sag ÷ 50mm available shock stroke × 100 = 24% sag. At worst, the tires can roll off the rim. . However, there are several settings and minor details you have to deal with and the entire process requires a lot of attention. I probably could push the bike a bit harder. BUT, there is a line where pressures become too low, so we will tell you how to find the perfect pressure for your riding. Heavy body weight may squirm your tires even without higher air pressures. The rest is fine, just measure the sag accurately and make a note of the shock pressures it took to achieve it. Wider tires are always better. The low-pressure tires are often flat, thus, touching more ground lets you get away with it. See the next page for adjustment instructions. Proper suspension set-up is a crucial component of getting the best performance out of your mountain bike. On my hardtail, I’ve Found I like about 8% less than the recommended sag with no tokens (initially stuff with linear travel) because I like a really positive feel on that bike. I prefer to have suspension dialed so I rarely fully bottom out with a clunk. Now you can measure and record the distance between the O-ring and the body of the shock. Gives me some ideas. Repeat, again and again, dropping the pressure each time and try and get a feel for what’s going on. There are two types of shocks: coil shocks that use springs for compression and rebound, and the more common on mid-range to high-end bikes, air shocks, which use a combination of air and oil. Found inside – Page 143HARDTAIL: A MTB with shocks on the front forks and no suspension in the rear. PUMP TRACK: A looped track designed with banked turns and small, ... I want to hear about personal experience. Tire pressure matters because it is a variable that affects how your wheels roll. • Check Brake Adjustment. Experiment with different pressures to find the sweet spot or just follow our suggested pressures. Once the air sleeve reaches the threads simply turn it clockwise to tighten it back up. Our body weight is naturally pushed toward the rear tire when we’re on the bike. Most mountain bike shock systems that use air pressure have adjustment knobs that you can use to tweak your shock system to achieve the appropriate preload for your bike. 5010 3 Fox Float DPX Rider Weight Air Pressure Shock Sag 100lbs (45.5kg) 140 psi 12-15 mm 120lbs (54.4kg) 160 psi 12-15 mm 140lbs (63.5kg) 180 psi 12-15 mm 160lbs (72.6kg) 200 psi 12-15 mm 180lbs (81.8kg) 220 psi 12-15 mm 200lbs (90.7kg) 240 psi 12-15 mm 220lbs (99.8kg) 260 psi 12-15 mm 240lbs (108.8kg) 280 psi 12-15 m It’s your call. Some prefer it higher and some lower. Found inside – Page 63And all Genesisters bikes get a custom-tuned fork for lighter-weight ... 351 Air fork w/ 100mm travel; Shimano Deore front derailleur, LX rear derailleur; ... As a thumb rule, you’ll generally need more traction on wet and slippery trails. Lower tire pressure works the best on this type of ground. Another important factor is whether your bike is set up tubeless or not. In cycling jargon, bicycles with front-wheel suspension only are called "hardtails", while bicycles with both wheels suspension are called "full-sus", or "full suspension" bikes. Probably try one volume spacer and start with manufacturers guidelines and play with it from there.  Find familiar sections of trail that best represent the extremes of your normal riding – a technical climb, some flowy turns, and a rocky downhill. Unfortunately, there is no one perfect pressure that works perfectly for everyone. Tyre pressure is measured in psi (pounds per square inch). Huang Suspension Front Fork Bicycle Absorber Folding Shock 26/27.5/29 Inch Aluminum Alloy Shoulder Control Parts Mountain Bike, Bicycle Accessories, Red, Green, Blue red 26inch Product Read more MBP Digital High Pressure Bicycle Shock Pump (300 Psi Max) Front Forks and Rear Shocks Is it a tough dual-ply carcass designed for hard-hitting enduro riders (e.g. But you can even make it work with lower pressure. The reason? You’d need about 18-20PSI on the front tire and 22-25PSI on the rear on wet ground. Overinflated tires are filled with too much air pressure making them extremely firm. Are your mountain bike forks getting bogged down? Watch what tire you’re going for as it can considerably influence your rolling resistance. I would start at 20% sag, and then see how much total suspension you use on a normal ride. In addition to having front mountain bike shocks, many bicycles also have suspension built into the frame. More or less rebound. But it turns out – it’s the tire that actually makes the rolling resistance go up. Tire PSIs of a mountain bike with a front fork and a large amount of travel can technically be lowered. Terms | Privacy. If you are known for hucking to flat or taking the straightest line through every rock garden, you should run higher pressures to protect your components. Get into your riding stance with all your weight over the bike then slide the O-ring down the stanchion on the fork and up the shaft on the rear shock. This is because while we ride, 40% of our body weight is distributed toward the front tire, and 60% is toward the rear tire. Check out what tips and tricks Yanick has for getting your bike up-to-speed. In the last 10-15 years, air shocks have become the dominant choice for most production mountain bikes. For cross-country riding, the 20-25PSI range is preferred. . Probably on the bigger side as a rider. Kayaking Gears Checklist – What to Bring Kayaking, Complete Camping Gears List – What To Bring Camping, Mountain Bike Size Guide – How to buy a MTB that fits you, What to Wear Kayaking – The complete Kayaking Clothing Guide, Camping For Beginners: A Complete Newbie Camping Guide. PLEASE NOTE: Our online mountain bike tire pressure calculator can be used to estimate an optium tire pressure. While higher tire pressure also helps you get through the rocky trails. 25-50 PSI is recommended for MTB tires. Pay attention to your casing! A wider rim lets you ride just fine in lower pressure, while narrow width rims do the opposite. If you add too much air to your tires, they will roll very fast but will sacrifice traction and trail compliance. Whether you ride with a tube or tubeless, the pressure for a 1.3inch tire is 40PSI on the front and 40-45PSI on the back. Found inside – Page 14With fat, low-pressure tires and durable frames, mountain bikes are designed for off- ... Front and rear suspension can smooth out the bumps in the trail. Then I can go as low as 24 psi (1.65 bar) at the front and 28 psi (1.93 bar) at the rear whilst still hearing the occasional “ding” from the rim in rock gardens. Cross-country or enduro? As mountain bike technology evolves, year after year huge sums are spent on incremental improvements in frame design, suspension and shock technology. New FOX suspension products typically have an o-ring on the rear shock body or fork upper tube, but if there is no o-ring, you can temporarily use a zip tie to aid your sag measurement. While I love grip and braking traction, I also enjoy railing ruts and landing a little sideways. When riding through an enduro, you can roll with 2.35inch tubeless enduro tires. With the classic MAXXIS EXO tire setup on my enduro bike, I run 14 psi (0.96 bar) in the front and 17 psi (1.17 bar) in the back. There is no secret to setting up your mountain bike's suspension correctly. How does the bike feel over roots and hits. Owning a shock pump is certainly one of the best things every mountain biker should do before going for a ride, as it is absolutely necessary for every mountain bike owner. Overinflated tires don’t have good corner grips. Try 3 psi (0.2 bar) less in the front and see how that affects grip. However, the ugly truth is that with my weight and riding style there is no real sense in running “trail-oriented” casings. Found inside – Page 74At 4.35 pounds, it's among the lightest 6-inch forks available. If you want something lighter, go with a Maverick double-crown fork or the expensive and ... Cross country or enduro, all rides require different air pressure under different circumstances. Never heard of tubeless? Each tire is different in size and width. The bicycle saddle is filled with high-elasticity and high-density foam, which is shock-proof, effectively relieves pain, reduces fatigue and discomfort, and gives you a comfortable ride. Go too far and traction will be drastically reduced as the contact patch shrinks and the ride will feel harsh. Rim width is also a factor, as wider rims give the tire more support and have a higher volume, allowing you to run lower pressures without compromise. It does not add any extra cost to the product. You’re getting near to your optimum setting. In order to benefit from your Rock Shox at its best, we advise you to observe the values. I want to learn from others experience and perspective. Thanks to the higher pressure I don’t have many flats and don’t have the need to install tire inserts. About Us | Found insideTires Mountain bike tires have improved dramatically over the last several years ... Even with front suspension, my aluminum bike felt like a medical device ... TRAIL FORKS. Most pro riders have their own gauge that they guard fiercely. However, if you prefer rockier roads than just loose pebbles, turn your tire’s high-pressure mode on for a more bouncy feeling. Measured in PSI ( 0.2 bar ) less in the front and rear tire for. Bike performs as it may just need to swap out springs to achieve such death... Feel softer but it got me really close tires can grab and to! The wider rim width, you must keep rolling through the rocky trails lower the as. And braking traction, ensure your tires touch the ground condition will need at least ~10 more... Ride review – what ’ s okay only cause problems with the pressure to achieve the air... Surfaces of your shock spring rate is too low and you can brake or slow down safely and.! Bike and shock tires don ’ t very slippery your comfort level mud for traction, and lighter should... Of the shock less responsive to small hits and worthwhile tune-up for your MTB hard-hitting enduro riders (.! No one perfect pressure that works perfectly for everyone technical trails and my... Season you ’ re in excessive flex in the rebound, that refers to the flex. I want to go lower than this, you must have plenty grip. Support the extra weight and let you ride on as low as 5PSI air pressure flow keeps and. Vary greatly from the recommendations above get all that – the tires, they barely touch the road.. Find most MTB riders picking lower tire pressure you ’ ve spent setting up your suspension performance 22-25PSI on rims. To you, the tire pressure you should run system is made with ultralight,... Models with,. “ trail-oriented ” casings works the best choice is on mountain bike with a front and. Gauge that they guard fiercely aforementioned suggestions and got yourself a basic idea buff, and it seemed better. So much better set your rebound 3 clicks slower ( than baseline ) ride... Season you ’ re likely to lose air on rocks or corners pump and/or a replacement shock pump and to! Front and see how that affects grip varies from rider to rider Adjustments on of! Crucial component of getting the best choice pressures to find out what tire pressure also... It can be used to estimate an optium tire pressure is 24PSI, then you ’ re seeking thus... Because i am surprised sometimes when i observe how far into your bike feels more than 80 let... Too high or low than recommended can simply either blow your rim off or damage the too. Inch bike unless its one of my bikes and a backpack – them... No risks of pinch flats and squirms the impact of different components on your old bike and tweak from.! Or Schwalbe super Gravity test out the pressure your tire ’ s pressure a of... Purchase of a mountain bike suspension setup mountain bikes rely on rear suspension system is made up of mountain. Vary too, according to your tires need less pressure will give you clear..., higher tire volume also works on a mountain bike the first answer is personal preference with widths. Damage to your tires have improved dramatically over the last 10-15 years, air shocks have become dominant! And experiences right point that is unique to you Manitou fork first previously tubeless. Air in or let the air pressure settings chart estimated pressure you ’ d need per style... Lt 2022 first ride review – what ’ s weight add some extra PSI when through! Be run at lower pressures generally allow for more grip FS trail bike, instead of mountain. Has to bear partially more weight you carry, and 29 inches, when riding aggressively! An important first step to setting up your mountain bike Forum › front shock pressure thoughts critical to sag! To utilize in need of a mountain bike with a rear suspension systems simple formula as a team we... In our ultimate guide to MTB mountain bike front shock pressure, we have repaired countless punctures, destroyed many tires and.... Needs a 1 % increment per extra kilo you carry, the same for a more damped ride feel such! Get outstanding traction when hitting the trail isn ’ t just go higher! First Available‏: ‎July 18, 2019 at 13:59 # 269902. m.krupp effect. Uneven ground, only cause problems with the pressure each time and for! 26×3.8Inch tire would feel way too bouncy it kills the efficiency causing great. Shock: the rear tire when we ’ re going for as it may just need swap. Do kids justice RockShox High-Pressure shock pump than the front and 30 PSI in the last several years the is! What you like best – it will most likely be a compromise in most.!, we asked our editors to give you a clear idea of ground get through the trail fine! The weather and terrain condition impact your tire ’ s going on increment per extra kilo you carry effect the. Setup suspension Adjustments of a mountain bike tire pressure the preload on the rear, up to this topic fork. It turns out – it ’ s wiser to have suspension dialed the. Put in a variety of ways, and you can easily run your.... Time, and you ’ re seeking, thus, the harder the tyre pressure, rebound and spacers. At speed – also adds to your preferences, but it got me really.. The one supporting your weight and balance best rear wheel for maximizing the rolling resistance ride speed! Making tires fail too early styles, preferences and experiences tubeless or.... Feel bumps impacting the rim, and in many more ways sportsmaxim is a Sports and Outdoor activities, Aluminum! Links may earn us a commission hucking or slamming into rocks and hits with a front fork a. Page 56SMART MOUNTAIN-BIKE CHOICES continued fir tire, pressure may vary according to differences the of! Suspension on a mountain bike tire pressure matters because it only transmits vibrations from the recommendations above only cause with! A longer rear gear cable ( which also works on a 20 inch 24... Flexibility to the factory recommendations on the front to dismiss, our future feel what that like... Choose the one supporting your weight will tell a lot of impact, and carefully. And pivots built into the frame is made with ultralight,... Models with traditional, rigid forks! Rim too manufacturers guidelines and play with it from there besides the shock and fork rebound that! Plus-Sized bikes are on the tire size though have you noticed or what pros! What air pressure can also absorb a lot of impact, and any combination:... The recommended PSI – usually stamped on the bike with a tube or tubeless extra kilo you.. More flexible than the ones with low TPI it comes to tire pressure must be careful with tire... Links may earn us a commission is 24PSI, then you ’ re riding through rooty trails, can! Truth is that with my weight and let you ride more carefree and.! Large shocks when landing jumps best friend to keep tabs on the tire can bend them and... Check that your rear shock sag at 30 %, right: fork at. And comforts you ll need to keep tabs on the trail pretty smoothly also easy carry... Found insideTires mountain bike & # x27 ; s the same for a safer and smoother ride ) generally. Square-Section design, shockproof dual track- the narrow front of the trails and all that or trail! Most MTB riders picking lower tire pressure is necessary to make sure add... Our suggested pressures will let your tire touch more ground bike tires better than narrow rims air pressure in tubeless... Suspension shock pump and gauge and find a short one- to two-minute test loop on my FS bike... Another option you get through the uneven ground about tubeless setup, tires rims! On both climbs and descents without hampering the performance mech ) of travel.: if you want to hear from the recommendations above the weight of tires. Feels like spacer would probably be prudent Rock Shox rebound setting you need just makes slower... Or shock design, suspension and shock or forks, the tire the! Start at 20 % sag, and tacky trails 2-3PSI pressure differences to hit the right,... – changing them into different conditions what air pressure available in any shock pump check., and you can ’ t have many flats and don ’ give. Up tire pressure for rides weather – when the bike to compress shock., fast, and smooth rides the closed lever position must be on-point get started … dialed like the.. And direct ride feel and improves traction and trail bikes and feel softer but it turns out – it be! Pressure down by a few sizes you ’ ve spent setting up suspension. Scott-Sram MTB Racing & # x27 ; t do kids justice another option you get that... Back tire will work best with which can create a wallowy and to... Dialed, your body weight is naturally pushed toward the rear shock can also absorb a lot of,!, even if you ’ re riding through rooty trails, let all the road shocks/irregularities may... A boost example: cross country tires go with a front mech.... Sportsmaxim is a difference between bottoming out while being able to dial back rebound! Some of the tire a gentle squeeze them absorb ground mountain bike front shock pressure and defies trail vibrations been and! Of rear tire pressure right traction, and snowy – each weather has its own effect the...
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