Upgrade your Original Prusa i3 MK3 extruder with a genuine Bondtech drive gear, the same one used in our Multi Material upgrade. This drive gear grips the filament from both sides, boosting the filament's push force and ensuring greater reliability, especially for flexible filaments. The Bondtech drivegear kit is made of hardened and surface - protected steel. It's precision cnc - machined with supersharp teeth for maximum filament grip. It's an ideal choice for a high - performance feeding system and has extremely high wear resistance, perfect for use with abrasive filaments.


Using this Prusa MK3 Bondtech Drive Gear Set is easy. First, install it on your Original Prusa i3 MK3 extruder following the included instructions. When you're printing, you'll notice it works well with both 1.75mm and 5.0mm filaments, and it really helps with flexible ones. For maintenance, keep the gears clean. You can use a soft brush to remove any debris. If you're using abrasive filaments, check the gears regularly for wear. Also, make sure to keep the drive gear dry and away from dust. Don't force the filament too hard, as it's designed to grip it well on its own. If you have any problems, refer to the product manual or contact our support team.