New in FX18 Lightning New Side Link Design to Prevent Chassis Grind During Cornering Durable Super Steel Upper Arm Turnbuckle 7075-T6 Rear Axle Left Rear Pod Mount with slot to accomodate motor cooling fan New rear pivot design 7075-T6 Steering Knuckles Adjustable Carbon Steel Front Wheel Axle New Composite Upper Link Ball Cups New Composite Steering Ball Cups New Chassis Design for Improve Performance and Stability Mon-tech Front and Rear Diffuser Included Transverse Layout for Shorty Battery with Adjustable Position Adjustable Tweak Free Battery Mount New TBBS-P Progressive Shock Design New Floating Servo Design New Chassis Design for Improve Performance 7075-T6 Body Height Adjusters