HPI Racing 115307 Gear Box Set Jumpshot MT NiMh Batteries  Automatic switching to head

 Automatic switching to head or tail light corresponding to the direction the train is operating

so you can refresh all four corners of your Alias in one go and get back to crisp

Simple two-button programming interface

which is not supported by any Kyosho source

Dimensions: 9 x 72"

HPI Racing 115307 Gear Box Set Jumpshot MT NiMh Batteries  Automatic switching to headHPI Racing 115307 Gear Box Set Jumpshot MT This is a genuine HPI Racing replacement gear box set for the Jumpshot MT. The gear box houses the transmission gears and keeps them aligned and protected from dirt and debris, so a cracked or worn case is worth replacing promptly. This factory replacement set installs during a standard transmission service and keeps your drivetrain running smoothly and quietly. Genuine HPI Racing replacement part #115307