BondTech  Extruder DDG Kit for the Ultimaker 2+

Double Drive Gear Upgrade for the Ultimaker 2+ Series

  • Strong housing parts
  • Easy to install
  • Partially CNC machined
  • $128.33

All prices excl. VAT. Excludes delivery costs

In stock

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Content: 1 pc

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Item no.: BTE-EXT-DDG, Content: 1 pc

EAN: 7350011412044

  • Strong housing parts
  • Easy to install
  • Partially CNC machined

Product information & technical details

Item no.: BTE-EXT-DDG
Manufacturer No.: EXT-DDG
Manufacturers: BondTech
Content: 1 pc


The DDG Extruder Kit by BondTech for the Ultimaker 2+ is the perfect upgrade for high performance.
With the kit, the filament is held very tightly, so models with a lot of retraction and high speeds can be easily printed.

  • Strong body parts made of SLS nylon
  • CNC machined gear made of hardened steel
  • CNC-made drive shaft made of stainless steel
  • New bearings

The original stepper motor of the printer is reused and mounted in the same position, making installation quick and easy.

The whole kit is installed in about 20 minutes.

E-Steps must be updated to 311 steps / mm.
Firmware available for Ultimaker 2+ and Ultimaker 2 Extended +.

More information

Link to the installation instructions : Instructions

Link to the FAQ: FAQ

Questions & Answers about BondTech Extruder DDG Kit for the Ultimaker 2+

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In Amsterdam, a steel bridge was 3D-printed by robots on-site.