How Do You Know if a Bike Fit is Right?

This is the second question I usually get, the first oneknow is, she needs glasses and the others don't. Molly
being, "I don't need a bike fit or a new bike, because Ithinks that some other reason exists for her difficulty
fit my bike just fine." The question of whether a bikebecause she has never considered the possibility that
fits or not has been asked for decades and at the endshe can't see as well as others. In other words, Molly
of the day, the answer does not lie completely in thethinks she sees just fine!
field of "art" or "science." For me, I feel that there isI had written recently about the relative difficulty in
both a science to determining what is right for aprofessionally and properly fitting someone for a
person and an art to working with the person to getbicycle and still am amazed that after all these years, it
the desired results. So the answer to the question is,is not an easy task to get things perfect. This explains
"You don't know if a bike fit is right unless you find awhy so many people who get "fitted" by their local
better way to determine what "right" is."bike shops think that they are getting the best there is,
Most bicycle fit programs and protocols revolvebecause that is all they know. It's not just recreational
around an optimal set of dimensions and anglesathletes that struggle with bike fit, either. Many of the
derived from a large test pool of individuals. The bikeprofessional athletes I run into have horrible setups on
fitter then attempts to find the crucial measurementstheir bike. They are so incredibly talented that they get
from the rider and then attempts to use theby in spite of it and of course, they are trained not to
dimensions or angles provided in his or her fittingcomplain about discomfort.
system to apply those complimentary dimensions to aSo while the answer to the question of whether a bike
bicycle. The term "fit me to a bike" is most appropriatefit is right or not is not easy, here are some things you
because for most of the people in the world, they areshould think about the next time you ride to help you
trying to find the best compromise in comfort anddetermine what is right and what is not.
efficiency to make a particular bicycle usable.1) Do you have saddle pain, particularly in the front of
In the case of a single speed commuter bike inthe saddle?
Copenhagen Denmark, the difference of an inch or2) Do you get low back, shoulder or neck pain?
two in saddle height may make no appreciable3) Do your hands go numb? How about your feet?
difference. The bike will still get you to work. In the4) When you take your hands off the handlebars while
case of a 21 year old professional criterium specialist,riding, do you tend to want to slide forward?
the requirements for accuracy in fitting go up but the5) Is it hard to see when you ride with your hands in
ability of a young body to adapt is quite high as well, sothe drops?
many different setups are going to be ok.6) Do you get pain in your knees, particularly in the
When a 40 year old woman who is switching fromfront?
running to cycling and wants to do a triathlon, the fit7) Do you find yourself constantly pushing back in the
requirement is just as important for the bike racer, withsaddle to find a comfortable place but keep sliding
two caveats.forward?
1) A 40 year old woman is not going to ride in the8) Is your bike unstable in the corners or on descents?
same position that a 21 year old full time bike racerAll of these things are indicators of a less than optimal
would. The range of acceptability shrinks each year.bike setup. I encourage you to question whether your
Not only that, injuries and conditions such as scoliosisbike is right for you, rather than if you are right for the
make the range even narrower.bike. I think you are the important part of the equation
2) Many people who get serious about cycling as anand if you ride, the time you spend is worth more than
adult have no idea what a good bike fit feels likeeven the most expensive bicycle in the world. You can
because they have never experienced it.have a comfortable, safe and exciting time on a
My example for this situation is as follows: Molly is 6bicycle, every time.
years old and in the first grade. She has troubleI hope you have questions after reading this and I will
reading the letters and words on the blackboard andbe thrilled to help you find good, sustainable answers.
the other people in class don't. What Molly doesn't