You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
Thread title spelling corrected. I am only calling it out because now that its corrected, it would make the italics you posted the corrected version confusing or out of place.
Could be that the faster you go, the higher the pitch and it becomes drowned out by other things. But it doesn’t really matter, I’m just saying it’s something you can check. Since you can rotate tires, you can just pull off the related wheel and take a look.