BMG Reverse Integrated Drive Gear Assembly (OEM RIDGA V2, SKU 15167)


In stock, ready to ship. Please review compatibility matrix (in product photos) before purchasing.

Reduce the runout of the main drive gear on your Dual Drive extruder.

A very solid, reliable and improved solution from Bondtech that provides a slight improvement to the print surface quality.

Designed for the following Open Source extruders:

  • HextrudORT;
  • Sherpa Mini;
  • Voron Mini StealthBurner.

Why a V2?

The OEM RIDGA V2 allows for ideal engagement between main gear and an 8T or 10T motor gear, while retaining a safe distance between the stepper motor and gear assembly.

The R.I.D.G.A. replaces the following drive train items:

  • Main shaft;
  • Main gear;
  • Set screw;
  • Primary drive gear.
  • 2x 4x8x3.0 mm ball bearings

See here for more details:

Be aware the primary drive gear is reversed :
not compatible with the Bondtech BMG extruder

It must be used with 5x8x2.5 mm ball bearings (INCLUDED).