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Axle Tube Comparison

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We’ve spoken with JK owners who balk at the cost of a replacement housing, but in our opinion it’s a requirement if you’re seriously wheeling a heavy JK with 35-inch or larger tires. One key factor for this is axletube strength. Compare the factory 2.5-inch-diameter, 0.250-inch-wall factory tube (right) with Dynatrac’s 3-inch-diameter, 0.375-inch-wall tube of the ProRock Standard (center) and 3-inch-diameter, 0.500-inch-wall tube of the ProRock Unlimited (left).