2017 Suzuki RMX450Z, 2017 RMX450ZPowerful, torquey fuel-injected 449cc engine. Slim, aggressively styled chassis and bodywork. Electric starter. Full-function, two-mode instrument cluster. Enduro lighting. Additional chassis protection. Sharing core technologies with Suzuki s Championship-winning open-class RM-Z450, the RMX450Z rewrites the rules for serious trail riders.Chassis FeaturesThe aluminum-alloy twin-spar frame combines cast and extruded sections to achieve low weight with high rigidity and durabilityRM-Z450-derived trail-ready suspension uses high-performance SHOWA forks with full adjustabilityAluminum, link-style swingarm is descended from the RM-Z line and uses a fully adjustable SHOWA piggyback-reservoir style rear shockRear suspension linkage geometry combines the RM-Z series' renowned turning-on-rails abilities with optimized handling performance for trail ridesRace-inspired waved disc rotors are mounted to black Excel aluminum rims with stainless steel spokesHigh-impact, black plastic fork leg, plus rear brake rotor and caliper protectors shield these components from trail obstaclesThe standard Renthal Fatbar is stronger and reduces vibration better than conventional aluminum handlebarsBright 35W headlight is smoothly incorporated into the front number plateTrim, low-draw LED taillight is neatly tucked under the lip of the rear fenderThe full-function, dual (sport / standard) mode instrument cluster is in a durable, ultra-compact housing