CNC Machined 6061-T6 aluminum hub Cap and Harden Black steel teeth attached to hub with three screws

The treads wrap around the sidewall to add grip in tight areas and when going sideways across inclines

Huge aluminium heatsink

6 is the powerplant responsible for the immense speeds and raw torque in the Savage X 4

all while still allowing the use of a stock Traxxas Wheelie Bar (Traxxas #3678 not included)

Rage R/C - Black Marlin MX RTR Boat HPI160032 CNC Machined 6061-T6 aluminum hubThe Black Marlin MX is a micro size boat that's the ideal size for racing across a swimming pool or local pond. The impressive speed is generated by a water cooled 180 size motor in combination with an included 360mAh Lithium Ion battery pack. Even better, if going too fast or running in choppy water causes the boat to flip, the self righting feature quickly and automatically turns the boat right side up, so you can continue your run with minimal