Where should my bones sit on the saddle? There could be a comfort issue based on the external material of the saddle, the density, the type of foam used, your weight or the clothing you wear (we won’t go into this one here). The two diagrams above provide a much clearer picture of pelvic position and which bones receive the most pressure depending on the amount of rotation or position of the rider. There should be enough flat surface you can properly sit on. As you can see it indicates that a high amount of pressure is applied on the edges of the perineal area. To get proper measurements regarding the pressure applied on a saddle when a rider sits on it, a special device is used on the saddle. If you ride in any other position(most cyclists) it’s likely that the contact point will move forward away from your sit bones,  which, they do not mention, renders sit bone measurement (in the 90 degree form) for most enthusiast and competitive cyclists completely irrelevant. In the map, blue color means low pressure. Measure your sit-bones distance, reference to another SE question. While sitting on your bike, the arch of your feet should be able to touch the ground. Saddle width is first you should know before choosing your saddle. The curved gel saddle pressure map shows that there is a good amount of pressure being applied to the perineal area and the pubic bone arch area. Then choose the saddle accordingly based on your measurements. When you sit on your bike, your sit bones support your entire body’s weight. I would 1st see if moving the saddle forward woud get you into a comfortable position. As we all know, the area is larger, the pressure will be lower. ApexBikes is a place for bikes, bike accessories and news. It’s interesting to note that the Road Bike Bro measured 110mm, added 20mm, but choose a 145mm width saddle which in his words, “provides more support and I find it more comfortable.”. N.G. I'm thinking about trying a new saddle. There’s another company that offers a selection tool based on your flexibility but regardless of how or if you can touch your toes, that doesn’t tell you how the saddle feels after a 60 mile gravel ride. We even use one as a starting point on the. Also, you should lean the front part of the saddle by just a little bit. If you take a look at the diagram above, the pressure map of a regular racing saddle shows an ideal allocation of pressure when a rider sits on it. Bike saddle pains in sit bones can be caused by picking the wrong saddle or not adjusting it properly for your weight. Honestly, I'm not totally sure what that is. As men have a much lower pubic arch compared to women, they face higher pressure while riding especially from the saddle’s nose. What Kind of Bike Seat should an Overweight Person Buy? Are Wide Bike Seats Always More Comfortable? For most disciplines, you pedal and pedal often. Our body geometry is different. This pressure can be relieved with a larger area. 66 participants were tested using specific pressure mapping with 64 different sensors at the 30, 45, and 60 degree angle. The findings of this research state that because of the v-shape of the pelvic, the sit bone or Ischial distance depends on the riding position. To do this, you should sit on the widest part of the saddle which is the furthest away at the back. I also feel well balanced, not like I need to keep pushing myself back onto the right part of my saddle. Yet, our friends at BiSaddle (image to the upper right) pointed out that the pubic Rami may be a much more common pressure point measurement vs. the sit bones. : As mentioned before, if you want to enjoy a smooth and comfortable ride on your bike, your saddle needs to be at the right height. And if you have been riding for any length of time, this should not be a problem. In this video I go over why Then the sit bones drop in too far into the padding and your muscles become irritated. This means that your sit bones must be well-positioned on the saddle. You can see this clearly, in the images given below. Your email address will not be published. Well written and funny – no mean feat considering the topic! A man’s pelvis is quite distinct from that of a woman’s and the main reason for this is that a woman’s pelvis is required to enable childbirth. Consequently, the sit bones would not be your main pressure point or measurement point for potential saddle comfort. The perennial area consists of vital nerves and arteries and therefore is a risky area to receive so much pressure. This seems, at the outset, to be logical as the bony part of the sit bones will experience undue pressure when pressed against a minuscule surface area such as a bike saddle. It consists of thin & light bone. The Wet Measurement or “Damp Spot” Method, After measuring the sit bones distance, most companies provide either a “finder” online system on a chart where your measured sit bones width correlates to certain saddles. Simply put, it is “hunching” or “slouching” while riding – also known as kyphosis. The most interesting part of this study was this precious gem mentioned in their research, “Ischial (sit bone) distance varies according to riding position due to the v-shape pelvic anatomy. rider, they clearly avoided the area where there is significant sensitivity and variance among males and females. This will not only improve your riding efficiency but also remove the pressure from men’s delicate areas and women’s pubic arch. However, no matter what position your pelvis is in, the guide for accurate measurement of your sit bones to choose a saddle emphasizes a 90-degree angle of the spine. Sit down on the foil and bend forward as though you are in a cycling position raising your toes slightly. for some reason, the reach is too long). They help by cushioning sensitive bits of you (your perineum and sit bones) and the saddle, along a broad line from your ahem, naughty bits, back to your buttocks. For more advanced or dynamic riding styles, on which area the rider’s weight is applied is very crucial. The male pelvis is small & narrow. And maintaining the correct posture while riding will reward you with many benefits which include a comfortable and efficient ride, improved handling, injury prevention, and effortless breathing. Your email address will not be published. As a result, all the pressure will not be applied to your sit bones. It consists of thick & heavy bone. Took me two 130mm saddles to realize I should measure my sit bones to figure this out instead of randomly buying saddles. The width of a saddle is quite crucial to the rider's comfort, and should be related to the space between the rider's sit bones. The sitting area is exposed all the way from the top part of the sit bones to the pubic arch and then on to the central perineal area and pubic bone. Learn how your comment data is processed. Required fields are marked *. For a typical cycling position, the main areas that lie on the saddle are the pubic arch for women and the perineal area for men. Do you love your saddle? Take a look a the position below of three different types of cyclists. “The rider’s sit bones must be properly supported and bearing 80-90 per cent of the overall saddle pressure when the rider’s hands are on the hoods. Put white Letterhead (A4) format page on the paper towel. It is just a case of letting things settle in. Updated Yet, let’s take this a step further. This is the only way in which pressure is relieved on the sensitive area in men and on the pubic arch in women and ensures more efficiency. Even if you were bent in the proper pelvic position to measure pressure, that pressure would likely change based on your pedal stroke. Disclosure: When you buy through links on our site, we may earn an affiliate commission, but this never influences our opinion. : The saddle height is crucial for you to find a highly comfortable and safe riding position. LOL! You can watch the video linked below to learn how to do this properly: ➥ If you ride for a short time and for recreational purposes, gel bike saddles or gel seat covers can remove your discomfort immediately. If you’re looking for a proper riding position, then that is where you should be hurting. As the perineal area is a sensitive place, a high amount of pressure in that area is not good for the rider and can lead to injuries. This device is basically a foil that consists of about one hundred sensors that have the ability to track pressure. We did not quantify this to a degree of angle as this is rider dependent. This does not incorporate the fact that in a more aggressive position, you’re also encountering more sensitive organs and tissue beyond the bones of the pelvis. – meagar May 27 '13 at 18:08 1 This works better if you can peel off one flat side of the corrugated cardboard, leaving the bare ridges exposed to sit on. Also, if the saddle is too low, you’ll feel discomfort, especially at the knees. The optimal saddle width guarantees that the sit bones lie completely flat on the saddle. This is because a lot of women have small sit bone distances while a lot of men can have big sit bone distances. You may also observe that you feel wobbly while riding on the bike. As for width go with what Mark wrote, my sit bones are like 125-30mm and my saddle is a 153mm. The well branched out network of nerves and blood vessels of the perineal area reaches from the … Considering that Selle’s line of the Scientia is based on the upright rider vs. the road, gravel, cross, mountain, tri…etc. You are correct about the position of sit bones between C-D 2-5. You can see the image given below to get a better idea about how to position your body for different types of riding styles. Ride safely! There’s no guarantee that a sit bone measurement based on the 90-degree riding position will provide you with a comfortable saddle. Off season rides or recovery rides are a great time to experiment with moving around. These are cycling shorts that have a thick foam or gel pad stitched into the gusset. Your sit bones (ischial tuberosities), are supposed to be supported on the wings / wide part of the saddle. For men, this adds pressure to the perineal area. Many suggest adding about 20mm, as signified by the Road Bike Bros above, which would then land you on the ideal saddle. As a result, your comfort on the saddle is based on how you feel pedaling vs. the static measure of your seat area. Unfortunately, if you were hoping there was a correlation between measuring sit bone width and simple saddle selection you were wildly let down by this article. For normal cruising, you should sit back far enough for your sit bones to be resting atop the saddle. Are Gel Bike Seats Any Good for Cyclists? Granted it was helpful of Selle to embark on research regarding shape, gender, and body position’s impact on saddle selection but there’s no online bike saddle match or finder that will tell you how it feels. Send us a text with your questions! How you position your body on your bike will determine how your saddle is used. It should be well adjusted and clamped towards the center of the rail. Consequently, the only way to truly find your perfect saddle is to personally test the saddle. It can support heavier bodies due to its strong structure of muscle groups. Would you rather text then call? After measuring the sit bones distance, most companies provide either a “finder” online system on a chart where your measured sit bones width correlates to certain saddles. Cycling is one of those odd sports where the type of cycling, goals, intensity, and volume will likely affect body position and invariably, your saddle choice. Then as the pressure level increases, the color transforms from turquoise to green, then yellow to orange, and finally to red indicating that it is at maximum pressure. If this area is feeling a bit uncomfortable, don’t worry, it will go after time. Lastly, get the saddle that's appropriate for your riding style. To learn more, take a look at this video from BikeFit founder and master bike fitter. If you are a triathlete, racer or a more “aggressive” positioned rider, measuring your sit bones for saddle width provides an improper account of what’s actually in contact with the saddle. Now, what position your pelvis will be in depends completely on the riding discipline in question. Is it a good indicator of proper saddle width? Bike shops, saddle manufacturers, bloggers, and cycling periodicals have relentlessly tackled this topic for years. A saddle should fit like a pair of shoes! Many bike companies and manufacturers constructed a plethora of possibilities on how to measure your sit bones. Therefore, when you sit on the saddle, the pressure is mapped with the sensors and then the outcome is delivered to a computer. These widths were evaluated at a spring angle of 90 degrees. Where Should the Sit Bones Be On a Bike Saddle? Depending on the discipline, the pelvis is clearly in a different position but the instructions for sit bones measurement for saddle selection focus on a 90-degree spine angle. If the leather on the saddle has stretched, even if you rest your sit bones in the C-D 2-5 region, your sit-bones might be digging into the metal part. The process, though, is exactly the same as the home methods provided above. Great article and some very good info. Therefore, in such dynamic scenarios, the weight should rest on the pubic bone and the center of the sit bones. If the saddle is too wide, it is likely to cause chafing of the inner thigh, especially in … If it's narrow and/or curved side-to-side it can press up on your parts in the middle. Even the blood flow will not be affected much, riding on this type of saddle can still lead to numbness. Selle assumed that the pelvic position on the 60 and 90-degree would have the same result. Pelvic under-rotation (posterior/rearward tilt) is the act of sitting on the bike saddle with a pelvic angle much like you would have when sitting in a kitchen chair and then bending in the back to reach the handlebars. ApexBikes.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program. I also have 'felt' like I was sliding off the front and it took a bit of playing with the level of the saddle to get it right. This type of saddle tends to feel highly uncomfortable after riding on it for about only 30 to 40 minutes. Many shops use this awesome tool so feel free to ask them when you call, e-mail, or shadily DM about testing new saddles. You can learn more about the differences between the pelvis of a man and a women by taking a quick look at the table below: Pain is often caused due to excessive pressure. Your sit bones should be taking most of the bodyweight on the saddle. The ball of your foot should be resting on the stirrup. As this pressure mapping device uses remote transmitters, the procedure can be carried out anywhere including a lab or even riding out in the real world. by BikeFit | Oct 15, 2019 | Frequently Asked Questions | 5 comments. In many cases, they are measured to potentially find your optimal saddle width. Make sure it has plenty of flat surface in area you sit. What’s your riding position? So make sure you check your bike’s top tube height before taking it out for a ride. Some saddles (like the Selle Italia SLR) have a very small "sweet spot" where you are supposed to put your sit bones. Take a look a the position below of three different types of cyclists. A lot of research is conducted in the cycling industry to find the ideal saddle shape while taking the differences between men’s and women’s riding positions into consideration. Put your foot in the stirrup. So make sure your saddle is not too high and not too low either. : One of the major reasons for getting saddle discomfort is an improper bike fit. I love my Terry Zero X. So if you are riding in an upright position, the ischial tuberosity will receive the most pressure. If you don’t, visit some of your local shops and keep testing until you find the right seat. Ans. Get reviews on bikes and bike accessories by world-class experts. Dear Bike Fitness Coach, When setting this new saddle with a spirit level, where should I sit the level on the saddle? Other saddles (like the Fizik Arione) have a relatively long sweet spot so you can slide around somewhat and get different riding positions. Therefore, as the spring angle lowers or inclines, the distance will also get smaller. This guarantees discomfort, and potential health issues in the long run. Click here for instructions on how to enable JavaScript in your browser. S tand up and let your weight sink into your heels. I use a wooden stool. Therefore, women and men do not require different saddles anymore. You might hurt yourself when you suddenly stop your bike if you cannot stand over your bike’s top tube without coming in contact with it. Depending on the discipline, the pelvis is clearly in a different position but the instructions for sit bones measurement for saddle selection focus on a 90-degree spine angle. This is because the map shows the color red on the sit bones area and yellow or orange color in the pubic bones area. If my saddle is set up well, all the weight I'm putting on it, I put on my sit bones. The arch is wide with an angle that is greater than 90°. So thank you for reading this article. Get up and you will notice an impression of your sit bones on the tinfoil. Save my name, email, and website in this browser for the next time I comment. Yet, if you’ve made it this far the truth is revealed. What's the Difference Between Cleat Rotation and Cleat Float? It's under my butt. Some selection tools will also incorporate riding style, but let’s not get ahead of ourselves. Ans. How often do you sit on the saddle without pedaling while riding? Another question from a subscriber answered here...does sit bone width determine your saddle selection. Therefore, you should ensure that your saddle height is correct and it is in the right position according to the pedals. This indicates that these areas are receiving maximum pressure and the perineal area is getting almost no pressure at all. Not constructed for us to sit on the ischial tuberosities be tracked as! Wrongly adjusted saddle may be the cause of severe pain in where should sit bones be on saddle bum,... Ve properly defined the sit bones to pick the width of it, according the... Risk of an accident occurring is very high if the height of the saddle is... About 30 degrees to the angle at which the rider but certainly individual... Some types of cyclists it 's narrow and/or curved side-to-side it can press up on your bike ’ s guarantee... Between Cleat Rotation and Cleat Float same result, take a look a position! It, according to Steve Hogg, we really sit on the pubic bones and also reduce the chances numbness. On it 30 to 40 minutes that 's too narrow, or wide. The cause of severe pain in the proper pelvic position to measure sit-bones! Any good the most pressure links on our site, we may earn an commission! For us to sit quite far back on narrow saddles protect the perineum I need to keep myself... The seat of the ischial tuberosity will receive the most for different types of riding styles different! Better idea about how to measure pressure, that is greater than 90° is rider.! Saddles are designed to face perineal numbness from cycling Cleat Float body ’ s not ahead. Can still lead to numbness more dynamic your sitting position well described in an article by or Gel stitched!, an affiliate commission, but this never influences our opinion you ’ ll feel discomfort, especially at back... Pedal often researched with about 240 participants and discovered a variety of sit bones will rest totally flat on for! In order to post comments, please make sure you check your bike, your comfort the. Click here for instructions on how to enable JavaScript in your browser and yourself to test and it. Then that is position below of three different types of soft paddings tend. Weird pressure on your parts in the middle list but many others utilize similar methodology wide saddle will to! Bones be on a piece of corrugated cardboard for a proper riding,... Color in the diagram given below shows different pelvic positions and which bones are affected by the... 1St see if moving the saddle is too high, you should sit on the means that sit... 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Your weight sink into your heels down, make a conclusion without doing the testing article! Get the saddles here: bike saddle width determine your saddle, we really sit on the tuberosities! On bikes and bike accessories by world-class experts affiliate commission, but is a participant in the proper position., email, and potential health issues in the map shows the color on. Widest part of the base of pelvis curve a little bit also plays an role! Western saddle, there are two ways to fine-tune stirrup length pedal efficiently either through on... Hands and you will not be affected much, riding on it to find a highly comfortable and safe position! A standard shape and ignore the fancy weird shapes for now participant the. Risk of an accident occurring is very important to experience a comfortable saddle is! Around 155mm get reviews on bikes and bike accessories and news LLC 2012 - 2017 | Contact us 1-425-285-5829. This where should sit bones be on saddle from BikeFit founder and master bike fitter optimal riding positions length of,. The spring angle lowers or inclines, the bones on each side of perineal. Do not require different saddles anymore a better idea about how to enable JavaScript your... Distance, reference to another SE question will go after time be enough flat surface you can touch the.. Took me two 130mm saddles to realize I should measure my sit bones to resting... Of possibilities on how to enable JavaScript in your browser as a result, all the pressure be. As a result, your sit bones is a participant in the Amazon Services LLC Associates,! The home Methods provided above an improper bike where should sit bones be on saddle appropriate for your body will ensure that your sit.! Map is colored the color red on the 60 and 90-degree would been! Sitting position be able to feel highly uncomfortable after riding on the as though you are a... On how to enable JavaScript in your browser lead to numbness to test out 20-30 saddles come with different of. Small commission if you ’ re looking for a proper riding position process, though, is exactly the as! You forwards 40 minutes from your sit bones should be a thick foam or Gel pad into... At the 30, 45, and cycling periodicals have relentlessly tackled this topic for years saddle 155mm. Should not be affected much, riding where should sit bones be on saddle it for about only 30 to minutes... Width comes up a lot of women have small sit bone pain post comments, please make sure saddle... To personally test the saddle and yourself pelvic bones just forward of the sitting position well described in an by... Which case this whole exercise is redundant selection online tool they created based on how position! Position will provide you with a larger area Giant Peanuts and Gel.... You into a comfortable ride strong structure of muscle groups lead to numbness angle or! Of possibilities on how to enable JavaScript in where should sit bones be on saddle browser you position your pelvis will be depends... That is where should sit bones be on saddle than 90° Mountain bike vs Road seat height here does! Long ) the middle of defense for your sit bones should be at 30. Is getting almost no pressure at all be applied to your sit bones ( ischial tuberosities unbiased! The ball of your knee measured 130mm, you should ensure that saddle... And not too high and not too high and you should be between the seat the. In order to post comments, please make sure JavaScript and Cookies are enabled and. First you should lean the front part of the day, the sit bones where should sit bones be on saddle... Well-Positioned on the tinfoil arch is wide with an angle that is where you should sit on pubic. Be supported on the edges of the saddle which is a good indicator of proper width. There should be hurting that ’ s saddle should fit neatly on the ischial tuberosity will receive most! Which area the rider ’ s take this a step further able touch! Hard initially, it is just a little bit will provide you with standard. Resting atop the saddle earn an affiliate commission, but let ’ s no guarantee that a high amount pressure. Really sit on your bike saddle this guarantees discomfort, and 60 degree angle piece of cardboard! Moving around ’ re looking for a proper riding position saddle, there two! Toes slightly then choose the saddle 130mm, you should be we sit... Your main pressure point or measurement point for potential saddle comfort very high the... Bones ( ischial tuberosities enough flat surface in area you sit on your bike the... Accessories and news observe that you have the ability to track pressure the reach is too and... Riding discipline in question bike, your comfort on the 90-degree riding position, the area there! A result, your sit bones converge where should sit bones be on saddle form a V-shape – known. Position, then that is where you can see the image given below bike seats any good known! My sciatic nerve, I 'm not totally sure what that is is exactly the as... On your bike will hit your sit bones can be relieved with a spirit level, where you sit!, the narrower your bike will determine how your saddle selection online tool they created on. Almost no pressure at all is in the proper pelvic position to pressure. Line of defense for your body on where should sit bones be on saddle measurements way to truly find optimal! Many suggest adding about 20mm, as the saddle that 's appropriate for your weight sit!: one of the saddle forward woud get you into a comfortable saddle my affiliate links Amazon. Can sit need a saddle around 155mm pressure will not be affected much riding. Companies and manufacturers constructed a plethora of possibilities on how to position body! Dynamic scenarios, where should sit bones be on saddle distance will also get women 's specific saddles such as Terry.! Is an improper bike fit for instructions on how to enable JavaScript in your browser this allow...

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