Bicycle Fit Problems and Solutions

Philosopher Ivan Illich, in his essay Energy and Equity, wrote:
Man on a bicycle can go three or four times faster than the pedestrian, but uses five times less energy in the process. He carries one gram of his weight over a kilometer of flat road at an expense of only 0.15 calories. The bicycle is the perfect transducer to match man’s metabolic energy to the impedance of locomotion. Equipped with this tool, man outstrips the efficiency of not only all machines but all other animals as well.
That’s pretty remarkable. Yet, what Ivan doesn’t mention is that if this most-efficient machine isn’t properly adjusted, you could suffer serious discomfort such as a numb bum, burning feet, stabbing knee or back pain, sore hands, achy shoulders and a stiff neck. Yikes! And with these afflictions, instead of zipping down roads and trails effortlessly, you may well wobble along like a top-heavy wheelbarrow.

Don’t panic, you can check out the chart below or come in for a professional fit from one of our staff members.  You shouldn’t put up with a bike that doesn't fit properly, we can help. Cycling shouldn’t hurt if it does you should come see us and we will try to get you riding again, pain free.


 
Symptom Likely cause Solution
You’re always having to scoot backwards on the seat Stem is too long so you pull yourself forward when you’re riding without realizing it; saddle nose may be tipped down too much Install a shorter stem; level saddle
You’re always having to scoot forward on the seat Stem is too short so you feel cramped and push yourself back when you’re riding without realizing it; saddle nose may be tipped back or the seat may not be far enough back on the rails Install a longer stem; level the seat and center it on the rails
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 Raise the stem/bars
Front of knee hurts Seat too low, straining knees Raise the seat
Back of knee hurts Seat too high, overextending legs Lower the seat
Numb bum all the time Too much weight on the seat Try a lower handlebar position; check seat height as it may be too high
Achilles tendon hurts Pedaling too much on your toes; cleats too far forward on your shoes Keep the balls of your feet over the pedals when you’re riding; move cleats back

 

 

 

page updated: 2008.01.17

 

 

 

 

 

 

 

Bay Bikes Nanaimo

Longwood Station

2-5771 Turner Rd

Nanaimo, BC  V9T 6L8

Phone: +1.250.760.0211

email

 

Hours:

 M-T 10-6pm

Friday 10-8pm

Sat 10-6pm

Sunday 12-5pm

 

 

 

 

 

Oak Bay Bikes Nanaimo

Longwood Station

2-5771 Turner Rd

Nanaimo, BC  V9T 6L8

Phone: +1.250.760.0211

Fax: +1.250.760.0094

Email