My hollow sram cassette on my zipps is noisy as fuck too. Lots of echo as it slots in to place. I like to think of it as 'positive gear changing'. Put a different cassette on the hub and see if the noise stays?
@6pt started
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My hollow sram cassette on my zipps is noisy as fuck too. Lots of echo as it slots in to place. I like to think of it as 'positive gear changing'. Put a different cassette on the hub and see if the noise stays?