| T.R | Title | User | Personal Name
 | Date | Lines | 
|---|
| 3080.1 | is it just cm? | EDSCLU::NICHOLS |  | Wed May 08 1996 09:45 | 10 | 
|  | > i have one of those TREK mileage minders on my wife's mountain
If you mean a computer that tracks time, miles, avg speed etc, just go to 
any (most) Trek dealer.  They should have the numbers in a handy book so they
can look them up.  In many computers, the 'magic number' which controls all
that stuff is the centimeters the wheel travels in 1 revolution.  You can
measure that yourself and plug in the number; ymmv.
.02
roger
 | 
| 3080.2 |  | WMOIS::GIROUARD_C |  | Wed May 08 1996 11:19 | 5 | 
|  | ...or call your local shop and get the numbers over the phone.
   i think TREK also has an 800 number for assistance like this.
   Chip
 | 
| 3080.3 |  | UHUH::LUCIA | http://asaab.zko.dec.com/~lucia/biography.html | Wed May 08 1996 15:13 | 3 | 
|  | The easiest and most accurate number is the one you measure yourself.
Tim
 | 
| 3080.4 |  | BUSY::SLABOUNTY | Grandchildren of the Damned | Wed May 08 1996 15:19 | 4 | 
|  |     
    	I rolled my front tire over a tape measure and converted inches
    	to cm.
    
 | 
| 3080.5 |  | UHUH::LUCIA | http://asaab.zko.dec.com/~lucia/biography.html | Thu May 09 1996 08:38 | 6 | 
|  | The most accurate way is to inflate to riding pressure and make a chalk mark on
the tire.  Then, under your riding weight, roll the bike one wheel revolution,
and measure the center-to-center distance of the chalk marks.  I did this and
then rode a measured mile and I was exact to the 1/100th of a mile.
Tim
 |