I just used a Velo Orange one a customer's PX-10. Quality is good, price reasonable, it worked fine. Bought a second to keep in stock at the shop.
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Syke
“No one in this world, so far as I know — and I have searched the records for years, and employed agents to help me — has ever lost money by underestimating the intelligence of the great masses of the plain people. Nor has anyone ever lost public office thereby.”
H.L. Mencken, (1926)