This is MST CFX 1/10 4WD High Performance Off-Road Car Kit with C-10 Body.FeaturesShaft-Driven Full-Time 4WDFront and Rear Solid-axleSpecificationsWheelbase : 242 / 252 / 267mm [adjustable]Width : 195mmGear Ratio = 1:31.7 ~ 1:46.7Tire Width / Diameter : 30 x 90mmShaft-Driven Full-Time 4WDFront and R..