Heavy Brass Wheel Hub, w/ Pin for Enduro RTF LAUNCH SYSTEM includes Astron II

LAUNCH SYSTEM includes Astron II Launch Controller and Astron II Launch Pad

before breaking apart and returning to the ground

The weight forward design enhances corner speeds by moving the servo forward and running the battery inline for more front tire bite

The AUX wire function is disabled by default but is programmable via Castle Link (sold separately)

Hot Racing set of CNC machined billet aluminum 1

Heavy Brass Wheel Hub, w/ Pin for Enduro RTF LAUNCH SYSTEM includes Astron IIFeatures: CNC machined solid brass billet Emliminate the the stock hex drive Direct replacement for factory plastic components Adds 75g per hub to the Stock Wheel location of the vehicle to lower its center of gravity, increase its stability, improve climbing, reduce the chance for flipping backwards, and make it an overall more capable crawler Hub: No hex hub For : ASC42100 and 42101 Specifications: Diameter of outer : 43mm Diameter of inside of hub: