Last winter, Guerrilla Gravity unveiled its line of carbon mountain bikes. In addition to being made at the company’s headquarters in Denver, Colorado, the big news was that the brand developed a modular frame platform that could transform one carbon front triangle into four different models. Guerrilla Gravity is adding a fifth model to its Revved Modular frame platform. The new Gnarvana is the companies longest, slackest and rowdiest 29er to date.

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