I notice that effect a lot on the fat bike.  LOTS of wheel weight there!
When you hit a climb with momentum on your side, you can feel that rotating
mass throwing you up the hill.  It feels similar to the way a fixed gear
seems to push you along as you pedal it...

Steve


On Fri, Jan 3, 2014 at 1:31 PM, Steve Palincsar <palin...@his.com> wrote:

> On 01/03/2014 01:02 PM, Bill Lindsay wrote:
>
>>
>> The difference between A and B will be the extra work the rider had to do
>> to "spin up" the extra 200g of rolling weight.  I'm saying that difference
>> will be small.  The heavier wheel is harder to spin up, but the magnitude
>> of the difference is small.  If the total power output of the rider is ~100
>> Watts, then the difference between the two will be 1 or 2 Watts.  Less than
>> the difference we suffer by running a dynamo.
>>
>>
> And the additional weight will act as a flywheel, and help keep the
> rotation more nearly constant.
>
>
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