Robotime - Leonardo da Vinci's Helicopter Mechanical 3D PuzzleBe inspired to invent and create with the ROKR Leonardo da Vinci's Helicopter, a DIY puzzle kit based on the genius's 15th century ideas of a flying machine. The brilliant engineer and inventor Leonardo Da Vinci's sketched flying machines long before the technology or the materials to make this possible were invented. Today, ROKR brings this vision to life with the Leonardo da Vinci's Helicopter, a mechanical 3D puzzle that features double helix

the timing response is remarkable when used with the matching motor(such as EZRUN 4990 G2 or 5690 G2 Sensored brushless motor)

Laminates wood and foam

Aggressive slot cuts for less weight that also helps lower the motor temps faster

Includes one torso figure which depicts commander with binoculars

4-Wheel Double Wishbone Suspension with Front/Rear CVA Oil Shocks

Designed with an easy-to-read LCD screen and sleek metal scroll wheel for simple setting selection

"ULTRA SCALE BODY" that faithfully reproduces the body

Blending a traditional style dish wheel to the precision and durability DE Racing has become known for

After Forging the gears are hardened & tempered to give the best possible combination of toughness & wear resistance

With a metal-gear

Steel Universal CV Center Drive Shaft for Traxxas E-Revo

Hard Anodized