The 2019 MXZ X brings effortless, precise handling combined with the instant, hard hitting acceleration pure trail riders crave. Its REV Gen4 platform and Rotax E-TEC engines instantly respond to rider input for a sharp, powerful ride.Features ROTAX 600R E-TEC ENGINE: Following its big brother Rotax 850 E-TEC engine's lead with second generation E-TEC technology, the Rotax 600R E-TEC engine offers a 30% improvement in throttle response**, crisp acceleration and sets a new 600 cc class standard with 125 horsepower* while continuing to set the bar for reliability, and 2-stroke oil and fuel economy.*Observed HP metric based on internal dyno test in optimal conditions.**Based on internal engineering testing compared to 600H.O. E-TEC. REV GEN4 PLATFORM: The 4th generation of the REV platform is designed around aggressive trail riders with a narrow, compact package giving the rider more freedom to move and influence the sled. More centralized masses (especially side-to-side), light weight and industry-leading suspensions make the vehicle ultra responsive. PDRIVE CLUTCH: A major factor in the quickness of REV sleds is the new pDrive clutch. Fast and friction-free dual rollers transfer torque in place of traditional sliding buttons on this advanced clutch. The oversize rollers with needle bearings, wide flyweights and shaft-on-shaft design emphasize smooth operation and long life. Ultra-responsive shifting, impressive RPM consistency and 2.8 lb. (1.3 kg) lighter than the TRA VII.