Questions tagged [force]

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6
votes
3answers
1k views

How strong is a chain link? How about half a chain link?

I had some intermittent clanking noise on yesterday's ride, thought the chain just needed cleaning and derailleur aligning. But got home to find that one side of one chain link had broken, so only the ...
9
votes
2answers
372 views

Standard forces on a bike frame

Let's say I was going to design a bike frame for a specific size of individual. I'd start with some basic frame geometries, then I assume I'd calculate the necessary member sizes, stiffnesses, etc. by ...
0
votes
2answers
80 views

Convert SRAM Force 11 to single chainring

I bought a bike with an SRAM Force 11 groupset a few years ago and my local bike guy says I'll have to replace the cassette soon. I only use the large chainring in front and that's apparently why I've ...
2
votes
2answers
1k views

What is the working mechanism of Shimano Power Modulator?

How does the Shimano Power Modulator works? Since there are at least 3 power modulators from Shimano, I refer to the SM-PM40, a little cylinder that runs on the front brake cable. I never had the ...