Can anyone tell me a reason not to throw a 34 tooth cassette on my road bike
with a 53-39 tooth double? Is it impossible to use a road derailleur on that
setup, even if I flip, or replace entirely, the b-screw? I have an xt
derailleur on my city bike that i could just as well move over, but i'd
rather not (because I need the low gears there, too!).

On Sun, Sep 12, 2010 at 2:00 PM, J. Douglas Way <d...@mines.edu> wrote:

>  Anne-
>
> My wife and I also live in Colorado and both of us have triple cranks on
> our Roadeos.  Debbie's gearing is a 24-36-46 crank with 12-28 cassette.  My
> crank is 26-40-50 with a 13-29 cassette.  So our low gears are quite low,
> mid-twenties in gear inches.  Yes, we can find paved roads with grades >10%
> (Boulder to Ward) and I sure need the low gears.
>
> It also depends on whether you ride with a high cadence or not.  In the
> words of one of my students who races, "are you a spinner or a masher?"
>
> Doug Way
> Boulder, CO
>
> On 9/12/10 10:08 AM, Anne Paulson wrote:
>
>> On Sun, Sep 12, 2010 at 8:16 AM, Ray Shine<r.sh...@sbcglobal.net>  wrote:
>>
>>  Very nice. Understated, almost.  I like it a lot.  Why  a triple instead
>>> of
>>> a compact double? Colorado?
>>>
>>>  I have a Roadeo too, and mine has a triple crank too. Can someone
>> explain why I would have wanted a compact double instead? I thought I
>> wouldn't have been able to get a wide enough gear range with a double,
>> compact or otherwise.
>>
>>
> --
> *******************************************************************
> J. Douglas Way, Professor
> Chemical Engineering Dept., Colorado School of Mines
> 1500 Illinois Street, Golden, CO  80401-7887  USA
> Phone: 303-273-3519  Fax:  303-273-3730  Email:  d...@mines.edu
> http://www.mines.edu/Academic/chemeng/faculty/dway
> *******************************************************************
>
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