Are Tubes Safe In Radial Tires ?

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Actually I did, but sealing a Centerline is sort of a PITA. -- Also I will run a tube, if I determine that it is safe. -- I said that I wouln't to keep The "Sharp Shooters" from beating Me up. -- :D --
I thought That's what this thread was about. Sealant For A Leaky Centerline Wheel ?