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Old April 27th 21, 09:32 PM posted to rec.aviation.soaring
Eric Greenwell[_4_]
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Default Two Seat Cobra Trailer Tire Replacement

On 4/27/2021 6:26 AM, R wrote:
Trailer tires have thicker sidewalls which give less swaying, tail wagging at higher speeds or by wind. As you have a heavy ship, I would spend the money and effort to find the ideal trailer tire, even if it is bias tire. But, If you travel very little, pull at 60.....go convenient, car tire....but do not mention trailer at the front desk.


Bias tires are cheaper: that is their only advantage. At least, get radial
trailer tires, or even better, find an LT (Light Truck) tire, and you will have
a more stable trailer.

It's worth remembering bias ply tires do not have the cornering tread stiffness
of radials, and it's that tread stiffness that's important for stability. It's
not the thicker sidewall itself that makes the difference, but the significantly
higher tire pressures used by trailer and LT tires, compared to auto tires.

I do agree trailer bias ply tires will likely be adequate if you stay below 60
mph, and don't travel much.

--
Eric Greenwell - USA
- "A Guide to Self-launching Sailplane Operation"
https://sites.google.com/site/motorg...ad-the-guide-1