![]() |
Originally Posted by rpenmanparker
(Post 19839778)
I keep saying that, but it isn't sinking in.
|
Originally Posted by Bomb Komodo
(Post 19839691)
Ok, so saddle setback sets the balance. I am going to get refitted on mine because the fitter kept telling me that he wanted to mess with my saddle position more. The thing is that with experience, you get more core strength for more aero positions. So I have to keep that in mind as well. Numb hands are a thing that I deal with, but it has lessened over time, which tells me that my technique was off a little early. With a slammed stem, the lower back can get sore, but that also could be a result of new muscles being worked and not necessarily a bad thing.
I am starting to think that going to a shorter stem may have been an abrubt move by my fitter because I said that I had numb hands. That being said, a frame I am looking at - the BMC Team Machine, ships with 90mm stems at the 51 size. Currently, I am on a 52 cannondale and my seat height is not that much higher than the stem. I'd say a few inches. So maybe I just need a smaller frame or it is just the design of this one. Still learning about bike geometery and fit, but it matters so much, especially when hitting mile 50 or so for me. |
Originally Posted by Bomb Komodo
(Post 19839916)
People are just trying to learn what works best for them, thats it. My saddle is set level right now.
then, when you have a good saddle angle for neutral balance on the bike, lean forward and grab the bar or the hoods (whichever you spend the most time on), and figure out whether you're reaching too far, not far enough, or the perfect length based on how much of your weight seems to be dropping through your hands and arms to the bar. You can't figure it out in a static position, because the push you're applying to the pedals will translate into pull at the bar. And it can change as your fitness, flexibility, and riding skills improve. It's not a simple thing to figure out, and a lot of "fittings" fail because of this. IOW, we're doomed. :) |
Originally Posted by johngwheeler
(Post 19840253)
Something worth considering when dealing with numb hands is where you are putting your weight. The weight should mostly be on the heel of your palm (i.e. Where you put your weight when doing a push-up), not on your finger, or the web of your hand. Often rotating the hoods inwards, or changing the whole bar rotation angle can get your hands in a better place with no angile between wrists and hands, and no pressure on the nerves in your hand.
Edited to a typo Ben |
Originally Posted by 3alarmer
(Post 19839699)
...no. Tilt and personal anatomy pretty much sets your balance in the saddle. Anything else is secondary and of minimal import.
My personal experience (which is ultimately what will work *for me*) is that saddle set-back does affect ones ability to remove weight from the hands, and this is just simple "geometry of levers". You need to get your butt back to offset the weight of your extended torso. This assumes you are trying to find a neutral balance that will allow you to not drop forward if you were to remove your hands from the bars (when actually riding the bike normally - not sitting up, riding with no hands). Of course you do need *some* weight on the bars to actually control them, particularly when descending, so maybe this is where the disagreement lies. Maybe those who disagree with the "find your balance point" idea, simply like to have more weight on the bars. That's OK if you have strong arms and neck muscles, or are able to support most of your weight with your core muscles. But I am definitely of the opinion that unweighting your hands and upper body is a lot less tiring on long rides. A TT rider will be super fast with a forward saddle position, but if you removed the aero bars, they won't be riding a century like that :-) |
Originally Posted by johngwheeler
(Post 19840276)
Yet there are plenty of experienced bike fitters (e.g. Cobb & Hogg) who would argue otherwise.
|
For those that are trying to set set back with this balance idea. How do you allow for how hard you are pedaling? If you are balanced for cruising you won't be for pushing hard and vice versa.
|
Originally Posted by johngwheeler
(Post 19840276)
Yet there are plenty of experienced bike fitters (e.g. Cobb & Hogg) who would argue otherwise.
My personal experience (which is ultimately what will work *for me*) is that saddle set-back does affect ones ability to remove weight from the hands, and this is just simple "geometry of levers". You need to get your butt back to offset the weight of your extended torso. This assumes you are trying to find a neutral balance that will allow you to not drop forward if you were to remove your hands from the bars (when actually riding the bike normally - not sitting up, riding with no hands). Of course you do need *some* weight on the bars to actually control them, particularly when descending, so maybe this is where the disagreement lies. Maybe those who disagree with the "find your balance point" idea, simply like to have more weight on the bars. That's OK if you have strong arms and neck muscles, or are able to support most of your weight with your core muscles. But I am definitely of the opinion that unweighting your hands and upper body is a lot less tiring on long rides. A TT rider will be super fast with a forward saddle position, but if you removed the aero bars, they won't be riding a century like that :-) |
Originally Posted by rpenmanparker
(Post 19840377)
I honestly don't get what you are talking about. You set the saddle with respect to your legs. You set the reach with respect to your torso length, arm length and preferred torso angle. The weight distribution between saddle and bars is whatever it comes out to be. To say that weight distribution between the saddle and the bars is more fundamental than the reach requirements of your body measurements is absurd.
How do you explain the setback difference between time trial and road positions? Same legs, right? |
Originally Posted by johngwheeler
(Post 19840253)
Something worth considering when dealing with numb hands is where you are putting your weight. The weight should mostly be on the heel of your palm (i.e. Where you put your weight when doing a push-up), not on your finger, or the web of your hand. Often rotating the hoods inwards, or changing the whole bar rotation angle can get your hands in a better place with no angile between wrists and hands, and no pressure on the nerves in your hand.
|
Originally Posted by woodcraft
(Post 19840697)
How do you explain the setback difference between time trial and road positions?
Same legs, right? |
Originally Posted by 3alarmer
(Post 19840262)
...level is a good starting point. You figure out balance from there (by experiment) without adding reach into the mix.
then, when you have a good saddle angle for neutral balance on the bike, lean forward and grab the bar or the hoods (whichever you spend the most time on), and figure out whether you're reaching too far, not far enough, or the perfect length based on how much of your weight seems to be dropping through your hands and arms to the bar. You can't figure it out in a static position, because the push you're applying to the pedals will translate into pull at the bar. And it can change as your fitness, flexibility, and riding skills improve. It's not a simple thing to figure out, and a lot of "fittings" fail because of this. IOW, we're doomed. :) I think I may have gotten everything set up pretty well, but the balance issue is something I will look at. Maybe my saddle shape is not optimal for me. I have not been measured for one, so I think that is my next step. I'd like to see what size saddle I use and then measure what I am using. I used the same Selle Italia saddle for years. I rode daily, but it was 15 miles. I am now riding over 120 miles a week and that is going up. I ride with guys who are more experienced roadies than me and like to keep a pace of 22 mph. So the fit and saddle and things like that have started to matter a lot, because it all starts to add up when we tire as you know. The good news is that they look at my technique and form and have helped me there. For me it's about finding that sweet spot of being able to hold good steady power output and also be realistically comfortable (no pain that could be prevented) the entire time. |
Originally Posted by Dean V
(Post 19840291)
For those that are trying to set set back with this balance idea. How do you allow for how hard you are pedaling? If you are balanced for cruising you won't be for pushing hard and vice versa.
|
Originally Posted by rpenmanparker
(Post 19840377)
I honestly don't get what you are talking about. You set the saddle with respect to your legs. You set the reach with respect to your torso length, arm length and preferred torso angle. The weight distribution between saddle and bars is whatever it comes out to be. To say that weight distribution between the saddle and the bars is more fundamental than the reach requirements of your body measurements is absurd.
How do cyclists adapt between Time Trail and endurance / race bikes otherwise? TT bikes typically have steeper seat tubes and saddles pushed forward, yet the same rider might have 3-5cm difference in set-back on their main race bike. Have you read / seen the bike fit articles and videos presented by people like Steve Hogg? It might not work for everyone, but they certainly seem like a valid option that makes sense to me. To be honest, I really wish there *were* just one answer to bike fit so that you could look up your height and inseam and be given an accurate answer without having to try anything else. It would save weeks of testing and experimentation :-) |
Originally Posted by 3alarmer
(Post 19840747)
...seriously ? Google up some photos of each and I think maybe you'll see what's going on with regard to reach.
I posted some in #11. Don't see much difference in saddle tilt. Here's another heretical idea: Cleat position affects balance on the bike, and so saddle setback. |
Originally Posted by woodcraft
(Post 19840886)
"...no. Tilt and personal anatomy pretty much sets your balance in the saddle"
I posted some in #11. Don't see much difference in saddle tilt. Here's another heretical idea: Cleat position affects balance on the bike, and so saddle setback. I posted some in #11. Don't see much difference in saddle tilt. You're just absolutely correct on all of this, and I very much regret the appearance of a challenge to your expertise. So long and godspeed. |
Originally Posted by johngwheeler
(Post 19840793)
To be honest, I really wish there *were* just one answer to bike fit so that you could look up your height and inseam and be given an accurate answer without having to try anything else. It would save weeks of testing and experimentation :-)
|
Originally Posted by johngwheeler
(Post 19840793)
Perhaps you could expand upon this idea? I don't claim to know a huge amount about bike fit, but it seems to me that you can set your saddle position to a wide range of positions and adjust saddle height accordingly. Different cycling disciplines and personal preference for which muscles are used to power yourself suggest different set-backs. All with the same pair of legs :-)
How do cyclists adapt between Time Trail and endurance / race bikes otherwise? TT bikes typically have steeper seat tubes and saddles pushed forward, yet the same rider might have 3-5cm difference in set-back on their main race bike. Have you read / seen the bike fit articles and videos presented by people like Steve Hogg? It might not work for everyone, but they certainly seem like a valid option that makes sense to me. To be honest, I really wish there *were* just one answer to bike fit so that you could look up your height and inseam and be given an accurate answer without having to try anything else. It would save weeks of testing and experimentation :-) |
Originally Posted by woodcraft
(Post 19840697)
How do you explain the setback difference between time trial and road positions?
Same legs, right? |
Would someone please post a link to an article by Steve Hogg that discusses "balance" as a fitting priority? A cursory look is showing me concepts more like what I am suggesting.
|
There is no perfect standard for saddle position relative to the bottom bracket.
The most conventional set up involves KOPS and a 30-degree bend of the knee - that is, when at 3 o'clock, you're knee is over the pedal spindle and when at full extension, there is a 30 degree bend at your knee. But that is not ideal for everyone. Some prefer to be slightly ahead of the pedal spindle, some behind. Some like to have a bit more or less leg extension. Still, it's a good place to start. Hoag has a different perspective and uses the concept of balance to set saddle position. It is a derivation off the conventional norm and works for some, but not all. I've ridden with the conventional, and I've also gone way back. I like it somewhere in between. Also, different disciplines may require different positions. |
Originally Posted by rpenmanparker
(Post 19841228)
Would someone please post a link to an article by Steve Hogg that discusses "balance" as a fitting priority? A cursory look is showing me concepts more like what I am suggesting.
https://www.stevehoggbikefitting.com...or-road-bikes/ The Q&A at the end worth reading as well. |
Originally Posted by woodcraft
(Post 19841711)
|
Originally Posted by rpenmanparker
(Post 19841727)
I read it. It is total BS. How do you unweight the torso by moving the saddle? The whole thing is absurd.
|
Originally Posted by rpenmanparker
(Post 19841727)
I read it. It is total BS. How do you unweight the torso by moving the saddle? The whole thing is absurd.
Well, the guy makes his living doing bike fits, & has a waiting list of folks willing to fly themselves and their bikes to another continent for his services, so he might have things to say worth listening to. |
| All times are GMT -6. The time now is 01:40 AM. |
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.