Ride Your Bike

You can do anything you set your mind to.

Friday, April 15, 2011

More stuff you can actually use...

So, yesterday, I got in my April Century.  My friend, Lou, somehow convinced me to join UMCA - Ultra Marathon Cycling Association-Year Rounder Challenge (http://www.ultracycling.com/standings/umc.html)%20so so I have been trying to get a century a month.  Fortunately, they let you count a century over 90 miles because I ran out of daylight and my get-up and go-got up and went!  While I was riding, the front of my knee hurt like the dickens (and how bad does the dickens hurt??? hmmmmm....).  Now, I have made several changes to my bike so last night I went to actually look for a chart that would help me narrow it down.  I found one and it was very helpful and thought it might be worth sharing.  Now, do NOT take this in lieu of a professional fitting which you can get at a professional bicycle fitter/shop near you.  But here is a chart that may be helpful if you are trying to get dialed in or can't figure out what it could be at midnight...

 Directly From http://www.caree.org/bike101bikefit.htm

 
Troubleshooting Common Bike-Fit Problems

 
Symptom/Likely Cause /Solution

 
You’re always scooting forward on the seat /Stem may be too long so you pull yourself forward as you ride; saddle nose may be tipped down too much/Install a shorter stem; level saddle

 
You’re always scooting back on the seat /Stem may be too short so you feel cramped and push yourself back; saddle nose may be tipped back; saddle may be too far forward on the rails /Install a longer stem; level the seat and center it on the rails; move your seat back

Lower back hurts /Stem too low or too long; must strain back to reach bars; or seat may be too high, causing rocking when pedaling /Try raising the stem/handlebars; still hurts? try shorter stem; check and adjust seat height
 
Neck hurts /Stem too low; must crane neck to see/ Raise the stem/bars

 
Hands hurt /Stem too low; too much weight on hands; saddle may be pointed down /Raise the stem/bars; level saddle

 

Front of knee hurts /Seat too low and/or too far forward, straining knees /Raise seat; may need to move seat further back as well

 
Back of knee hurts /Seat too high, over-extending leg /Lower seat

 
Numb bum all the time /Too much weight on the seat; may need to slide back a little on the seat. /Try to sit such that you feel the weight on your sit bones rather than the front or center of your crotch Lower handlebar position; check seat height as it may be too high; May need to try another brand of shorts and or seat; lose weight

 
Achilles tendon hurts/ Pedaling too much on your toes; cleats too far forward on your shoes; feet may not be forward enough over the pedal /Keep the balls of your feet over the pedals when you’re pedaling; move cleats back.
 
Bad gas/ Eating too many energy bars /Ride at the back of the pack

 
Extra Bike-Fit Tips

  •  How you ride has a lot to do with comfort, too. The number one problem for many cyclists is what I call the vulture riding position, because it resembles that animal’s posture. It’s what a cyclist looks like when he locks his elbows and raises his shoulders, a position even hard-core pedalers often develop. You’ll feel a lot better if you RELAX. Every few miles, shrug your shoulders and let them drop and keep those elbows bent.
  • Never raise any bike part too high because it can lead to failure and a crash. Parts are usually marked with limit lines that, when exposed, indicate that the part is too high. Heed these markings.
  • Once you’ve found the correct seat height, mark the seat post. Please do this before you travel. This way—if the post slips, or when you pack the bike for shipping—you’ll quickly be able to get it back in the right spot.
  • Likewise, measure from the top of the saddle to the center of the pedal axle (put the pedal at the bottom of its stroke, down around six o’clock) and memorize and jot down the number where you can find it. It’ll come in handy if you have to set up another bike, say a rental or borrowed one.
  • Early in the season you’re not as flexible and you’ll probably enjoy a higher handlebar position. As you ride more regularly, you’ll gain flexibility and may want to lower the bars to stretch out a bit more.
  • Women often require additional changes such as narrower handlebars, shorter stems and easier to operate brake levers.

 

 

 

 

 

1 comment:

triblog carol said...

Haha, love the bad gas , ride at back part!