Truvativ HammerSchmidt Pro Review

(this article originally posted at and courtesy of www.sicklines.com) Truvativ HammerSchmit (AM) It’s not every day that you get to ride something as unique as the Truvativ HammerSchmidt. What Truvativ has designed, a planetary gear system, is impressive to say the least. What HammerSchmidt does on the surface is replace a double ring setup with […]

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