ILS - BMG Extruder Clone Dual Drive Upgrade Bowden Extruder Kit for 1.75mm Filament 3D Printer Parts Ender-3 / CR-10S Pro

This is a CR 10s Pro it's a 550 to 600 dollar printer this is an Ender three you can buy one of these for under $200 this has a dual gear drive to push the filament this has a single gear drive with an idler but did you know you can buy that dual gear drive and put it on Ender three well we're gonna try that I'll show you how to install it how to calibrate it and is it even worth it on today's Filament Friday Filament Friday is brought to you by these patreon supporters here's a standard extruder on Ender three it's got a gear and an idler wheel and the whole frame is made out of plastic here's the dual drive a drive on both sides and an all metal frame and actually a stronger spring this is the one I'm going to use I bought this off of amazon.com I'll put a link to it in the description below along with links to other locations where you can get the same extruder here's the close-up of