Author Topic: Valve springs - dual or not?  (Read 1030 times)

Offline RichardL

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Re: Valve springs - dual or not?
« Reply #15 on: 01.07. 2016 17:40 »
Just checked the Ebor Bikes site. Verrry interesting.  https://eborbikes.com/index.php?route=product/product&product_id=56

Richard L.
Plan on signing up for the world-wide 2020 DISTINGUISHED GENTLEMAN'S RIDEon September 27, 2020 (if it's not cancelled and we are free to move about by then). Watch website at https://www.gentlemansride.com for details.

Offline East_Coast_BSA

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Re: Valve springs - dual or not?
« Reply #16 on: 02.07. 2016 07:09 »
Double springs deal with spring Resonance and Harmonics.  Every spring has a natural frequency and by using two different springs with two different rates, the resonance will only affect one spring at any given RPM.