I assume they don't like that only about half the threading on the freewheel will engage on with that on the wheel (probably rightly so, strictly speaking). I have run freewheels of various denominations (Hope, Shimano, ACS, etc.) on double-fixed and not died... and I continue to do it on a couple of bikes. Take that how you will.
I assume they don't like that only about half the threading on the freewheel will engage on with that on the wheel (probably rightly so, strictly speaking). I have run freewheels of various denominations (Hope, Shimano, ACS, etc.) on double-fixed and not died... and I continue to do it on a couple of bikes. Take that how you will.