Kurt Sorge is ready to defend his 2015 Rampage title aboard his Polygon Collusus. The bike features an SR Suntour RUX fork, Cane Creek Double Barrel rear shock, Shimano Saint drivetrain and brakes with Deity cockpit, saddle and T-Mac pedals. Schwalbe tires and Hope wheels round out the steed.
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Pro Bikes - Red Bull Rampage