I am not too sure on this but I heard the material used in clutch plates are the same between the two. However the silent type has improved springs which helps make it "a little more bearable" LOL. ORC is very noisy clutch. They are very bitey.
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I am not too sure on this but I heard the material used in clutch plates are the same between the two. However the silent type has improved springs which helps make it "a little more bearable" LOL. ORC is very noisy clutch. They are very bitey.