Xtreme 43t Pulley (with belt and idlers) - ESK005

* 43 teeth belt pulley increases the tail rotor speed ratio from 1:3.2 to 1: 4.3 - meaning the rotor spins faster
* The tail rotor is rotating faster and generate a larger wind force.
* The yaw or drift of the tail when throttle is increased is greatly reduced
* This is a must get upgrade for the King 2

This pulley must used with the longer belt provided - ESK005-B