The EK-4 S2 has stacked up an unprecedented reputation for rock throwing brute power coupled with excellent handling for a truck of this size.
 
Specification:
 Front Kick-Up: 5°
 Front Caster: adjustable from 18° to 25°
 Rear Anti-Dive: 2°
 Rear Toe-In: 1°, 2° or 2.5°
 Wheelbase: 315mm ~ 320mm
 FR/RR Track: 295mm ~ 305mm/300mm
 Weight: 3200 g. / 7 lbs. w/engine, tuned pipe, servos


Available now with such features as the completely new PRO-70BX nitro engine that has at least three times the displacement and output to that of the closest competition, a new head design, and new carburetor design for easy tuning, redesigned differential cases to handle even more torque along with a new engine starting backplate.   Features

    * Fully assembled. Requires radio unit w/ two high torque servos
    * Heavy duty truck body, factory painted
    * New PRO-70BX with new carburetor design and starting plate
    * High performance manifold & tuned pipe
    * Double layer foam air filter system
    * Rigid chassis with front and side kick-up
    * Composite front/rear chassis stiffeners
    * 7 large, composite shocks (3 front/ 2 rear)
    * Ball joint universal, front
    * Center rigid axle with large steel main gear
    * Double disc brake system
    * Upgraded front/rear differentials
    * Sealed receiver box with quick change battery clip
    * Oversize truck wheels and tires
    * Adjustable rear toe-in plates-front/rear camber-front caster-wheelbase

  Accessories Needed

    * Radio Set - 2 Channel radio, x2 High Torque servos, Receiver and battery pack.
    * Engine - PRO-70BX rear exhaust engine, 1.5V Glow Starter, 12V Fuel Pump, 12V Battery, 12V Electric Starter.
    * Tools - Hobby knife and blades, Fine-point or felt-tip pen, Small phillips and flat head screw drivers, Wire cutter,
      Needle nose pliers, Lexan cutter/Scissors, Silicon oil.