Rock Bumps 1.9 All Terrain Comp Rock Crawler Tires (2) (4.25)

About this part

When it comes to competition, its hard to beat a pin style tire. JConcepts introduces the Rock Bumps tires specifically designed for 1.9 Sporty Mini competition. The name suggests similarities to a popular dirt and all-terrain tire used for years in the #gojconcepts line-up; the Goose Bumps. The hefty surface area of the pins, combined with horizontal and vertical connector bars bridge together walls of grip to flex, pivot, and conform to just about any terrain. The overall diameter of 4.25 provide ample ground clearance, and the narrow 1.5 carcass and contact patch area increases the pressure applied to each pin to provide jumbo patterns of traction. The center of the tire features a large lug to get the heavy lifting started; the relief edges provide clearance to the next closest pins. Angular traction bars on the edges start the sidewall transition to an open shield feature to keep surface area edges present in the design. The narrow tire carcass, with continuous contour, has major flex characteristics providing even greater conformity to rocks, holes, bumps, and just about anything in its path. Elaborate radial ribs and an array of additional bars on the sidewall of the tire ai

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