Been riding the LGG 25s for the past few years on my old 1985 bike, and I like them a lot. I haven’t done the Panaracers, but I’ve had Gatorskins on a few bikes. I think the LGGs are smoother and durable. But make sure you get the 120 tpi model. I’d definitely get another set.
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Some days, it's not even worth gnawing through the restraints.