OptiDrive Electronic Shift Mod Games the extendibility of the arm

the extendibility of the arm and alterability of the angle of the tool holder

part of the LEGO Life app for smartphones and tablets

4" (60mm) Gear Ratio: 4

The set also includes 4 minifigures with assorted weapons to add to the ninja vs

FEATURES: Customize your cube Adjust the spring tension

OptiDrive Electronic Shift Mod Games the extendibility of the armThis is the 5398 OptiDrive Electric Shift Module Revo from Traxxas. Traxxas has grown to become the number 1 selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innovative thinking and fun designs that make it easy for anyone to get started in the great R C hobby. Traxxas, truly the fastest name in Radio Control.