Jump to content
Note to New Members ×

Help Analyze My Setup


BadBrad

Recommended Posts

I've been playing around a bit this year with stance width and cants. I don't ride very many days a year, and I've been riding old Burton stuff from the 90's at their reference stance widths, which are quite narrow (16" on the 156 UP and 17" on the 156 Alp). I am 5'7", 165 lbs., with long legs and short torso. (I was maybe 140 lbs when I bought the Alp and UP.)

This year I bought a new 4WD 164 and the center stance width is 19.5". People on BOL recommended that I use a width in the 19-20" range, so I set it at 19.2". I had the Burton bindings set flat (no cant) with a thin spacer under the front toe block and two thin spacers on the rear heel block for a bit of front toe and rear heel lift, which is how I had been riding the UP and Alp. When I clipped in and stood in a relaxed stance I felt a lot pressure on the inside of the rear boot cuff. So I installed a 7-degree cant/lift at the rear and removed the heel block spacers. It felt a lot more comfortable. On the UP I installed a 3-degree rear cant/lift and widened the stance from 16" to about 17".

When I rode this setup on the 4WD it felt pretty good, but I didn't feel totally comfortable initiating heelside turns for some reason. I switched to the UP and felt great, very confident and stable.

My next experiment was to go back toward my old setup with no cant and some front toe lift and rear heel lift and a narrower stance, mainly because some on BOL said that any canting reduces your range of motion. I narrowed the stance on the 4WD to 18.2". When I tried that setup today my toeside turns were okay, but my heelside turns were not smooth arcs -- they were wavy. I could feel it and also see in in my tracks. I figured I was twisting the board somehow. I tried tucking my rear knee behind my front knee and also tried moving it the opposite way, but I still got those wavy heelsides. Any idea what was going on here? (Other than "Dude, you suck.")

I think my next experiment will be to install the 3-degree cant/lift on the rear binding of the 4WD, keeping the stance width around 18.2". Any other suggestions?

Thanks,

Brad B.

Link to comment
Share on other sites

does the cant cure the wavy heelsides?

if so run with it.

most people use cants here...

usually less is more, I gotta agree with that but that said I can not ride flat unless I have real low angles but at that point I want a softboot anyway.

Link to comment
Share on other sites

does the cant cure the wavy heelsides?

if so run with it.

most people use cants here...

usually less is more, I gotta agree with that but that said I can not ride flat unless I have real low angles but at that point I want a softboot anyway.

Yes, I don't remember having the wavy heelsides with the rear cant. However, I also don't remember having the wavy heelsides with no cant and narrow stance on the old Burton boards. It just seems to be an issue on the Prior 4WD. The stance angles are a little more relaxed on the Prior since it is wider (21.4cm vs. 19cm UP).

Do you use both front and rear cants or just rear?

Link to comment
Share on other sites

Cant and lift are hard to compute. The older style lifts (the ones that couldn't be rotated on the board like the old Bombers) gave you inward

cant. Inward cant on the front foot makes it easier to lever the board up on the heel side but more difficult on the toe side. Inward cant on the back foot makes it easier to initiate the toe side than the heel side. They force you into a knock kneed possition. I call this heel side and toe side bias and the more lift the more bias. You do lose range of motion but, only in one direction. The newer bindings, like the Bomber TD2 and the Catek, allow you to get straight toe and heel lift without any bias and without any loss of rom. I believe this is why people who learned to ride before the newer bindings came on the scene found it was easier to ride flat or with very little lift and say that lift causes loss of rom. I set my bindings (TD2's and OS2's) up so that with my boots on and standing on the carpet, I can rock my board up on edge an equal amount in each direction with one boot locked in at a time. I ride with 10 degrees of straight toe lift (The Big Gas Pedal) and 0 cant on my front foot. I use a 6 degree heel lift on the back foot turned to give me about 4 degrees of actual heel lift and 2 degrees of heel side bias. 19.5 stance width.

Link to comment
Share on other sites

trikerdad, I have Burton race plates with the old style cant/lifts. They angle toward the long axis of the board. At my binding angles they provide a little more heel lift than cant. I have both 3* and 7* lifts to choose from. I also have some spacers that can go under the heel or toe blocks to provide only lift.

That's a bunch of toe lift you use. I might have to try that and see how it feels.

Link to comment
Share on other sites

I would start by duplicating the exact setup that you rode on UP before, as everything seemed to work then. And I mean exact - stance width, cant/lift, angles. Do not worry about underhang it would give you on wider board, for now. See how it works.

Then, change ONE component at the time and see how it works. Every time it doesn't feel right, take a step back. I would probably start by flattening the angles first, then widening the stance. At 5'7", even with long legs, I doubted that your stance would be more then 19". Try your inseCant/lift is the very last thing I would try to change, and do one foot at the time.

Have fun.

Link to comment
Share on other sites

I agree that a wider stance will help. I'm 5'8" with a 30 inch inseam, and used to ride an FP167 at the reference stance width of 17". I then switched to a Donek FCII 167 and used the center inserts which put me at 19.25" or so. My riding saw an immediate improvement with a wider stance. It was more stable and I felt more planted when getting low because it was easier to achieve a lower center of gravity. It could have been partly because of the board, but it was a breakthrough day -- everything seemed to click.

Link to comment
Share on other sites

the thing is about a narrow stance is it does make it easier to go cantless but it screws the rest of your riding up so much that it's not worth it

http://www.alpinecarving.com/binding_setup.html#width

That stance width guidance covers a wide range of stances.

My shoulder width = about 17.5"

Floor to center of kneecap = 20"

.607 X inseam = 19.4"

What feels pretty good to me is a width that allows the rear knee to tuck in just behind the front knee when crouched. Not so narrow that the knees lock together or get crowded, but close to it.

Link to comment
Share on other sites

16.5 inches?

friggin narrow, that's old school mang!

with a 30.5 inch inseam(measured) I ride 18.75 I got that from the formula that John Gilmour uses and it's perrrfect

I don't jib, I ride and it just 'feels' better for me... and I 'm not just old school, I'm old

Link to comment
Share on other sites

That stance width guidance covers a wide range of stances.

My shoulder width = about 17.5"

Floor to center of kneecap = 20"

.607 X inseam = 19.4"

What feels pretty good to me is a width that allows the rear knee to tuck in just behind the front knee when crouched. Not so narrow that the knees lock together or get crowded, but close to it.

is that the inseam you wear or the actual length?

big difference you calculations are for 32, I wear a 32 but my actual measurement is 30.5

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.



  • Recently Browsing

    • No registered users viewing this page.
×
×
  • Create New...