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Old 12-01-21, 07:02 AM
Sy Reene
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Originally Posted by horinorbi1993 View Post
Thanks for your input. I am afraid the 72.5 PSI limit applies only to Zipp and Hunt wheels. If you check the official Giant guideline regarding hookless tires (see the link above posted by Sy Reene), 70 PSI is the MINIMUM tire pressure. And, if I fill out the fields on this link with my data, I arrive at a suggested pressure of 83 PSI.
fwiw, the Zipp calculator will tell you about the same 83psi (averaged), but then provides a disclaimer -- probably to adhere to ETRTO.

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