In motocross, confidence is everything. So instead of a risky full redesign, Suzuki chose to hone its trusty RM-Z450 motocrosser ($8749). Since it debuted eight years ago, the fuel-injected RM-Z has received a steady stream of updates in an effort to extract the most performance from its battle-tested platform. For 2015 the RM-Z450 gets a new frame and works-style Triple Air Chamber (TAC) fork (see sidebar) from Showa.
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