1st time Ive ever been to Elizabeth Star Cycles and I walk in all clad in lycra and my GW top on(of course), I chat with a lovely lady for a quck sec or 2 about how i went last week on my hill ride with the GWs and then im distracted by these interesting Tubes, Foss Tubes...hmmm? Now, ok its either $4.70(AC price!!)for the average 60mm valve tube or $16.00 for these other things...what the? Is wh…