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  1. J

    Where do you guys like to buy your carbon fiber tubing from?

    I'm in the market to upgrade the poplar arms on my v-tail quad to carbon fiber tubing. I'd like square tubing, but round would do also. Each arm is around 40cm long, and right now I'm using 10mm square poplar, so I'm looking for CF around that size. HK seems like it's a decent deal, but it's a...