The Traction is equivalent to the Slash, as Columbia's Super-Flex Enhanced coverstock is equivalent to Track's PowerPlus Ex coverstock.
Stronger, as in handling more oil and hooking earlier, in the Track line, sticking to symmetric cores might be the Blue Heat and the Arsenal Aggressive, seeing as they are particle balls. Possibly the Arsenal Reactive also, due to its super aggressive core.
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Most of the stuff people worry about ain't never gonna happen anyway...