BondTech Prusa I3 MK3S Upgrade Kit - High Performance Extruder Upgrade for 3D Printers | Perfect for DIY 3D Printing Projects & Professional Printing Applications

This Upgrade Kit requires extra parts to install (X-Carriage Kit) PLA Version or 

This extruder upgrade kit is for the admired Prusa I3 MK3S. This kit contains the necessary parts to convert to our freshly designed extruder that uses 3:1 gearing ratio for improved precision and resolution, optimized geometry for the heat-sink cooling and and professional SLS 3D printed housing. It also reduces the moving weight to reduce vibrations and ghosting.

• Better quality
• Lower weight
• Optimized geometry
• Reliable drive system

Bondtech Extruder For Prusa i3 MK3S and It is also compatible with the MK2.5S model

Essential Features

This extruder upgrade kit is for the Prusa i3 MK3S or other Prusa i3 models upgraded to the MK3S.

These are its main features:

• Adapted to fit Prusa’s new filament sensor
• Includes one Bondtech’s BMG extruder with 3:1 gearing ratio
• Optimized geometry for heat-sink cooling
• Less moving weight to reduce vibration and ghosting
• Professional SLS 3D printed housing

Addressing 3D printing Issues

The enhanced housing design improves cooling and decreases heat creeping issues that all metal hotends have when printing with PLA.

With this version, we also lower the weight of the movement to reduce ghosting and vibration or to increase the printing speed. A weight saving of 15% will been achieved.

Updating the Firmware

To use this upgrade in the MK3S, the E-Steps must be updated to 830 because a 32-bit microstepper is used.

Technical Specification

• Article number : EXT-KIT-68

• EAN code : 7350011410651

• Net weight : 291,5g

• Gross weight : 380,2g

• Package Size : 137x94x65mm

• Gearing ratio : 3:1

• E-steps value : 830

• Extruder Housing: SLS Printed parts in Polyamide 12