This is an optional replacement Align 600XN Metal ...
Drive Gear Assembly, intended for use with the T-Rex 600XN nitro helicopter kits. 600XN Metal Drive Gear Assembly utilizes all-aluminum CNC machining technology for a stronger structure and coefficient of friction. Includes: ...
Assembly, suited for use with the 700XN heli. Tech Note: As of March 1st 2018, this is the UPDATED Drive Gear Assembly that accepts larger bearings & features a lubrication hole. This product ...