The Bondtech IDGA (Integrated Drive Gear Assembly) and RIDGA (Reverse Integrated Drive Gear Assembly) are precision-engineered drive gear sets designed to upgrade or replace the filament drive system in a wide range of open-source and Bondtech extruders . Understanding compatibility is essential, as different versions require specific bearing sizes and shaft configurations. This table provides a comprehensive compatibility reference for selecting the correct IDGA/RIDGA variant for your extruder.
This is compatibility table for Bondtech IDGA / RIDGA Gears, due to the slight changes to the gears location and orientation of gear set.
| SKU | Short Name | Ball Bearings | Compatible Extruders | Notes |
|---|---|---|---|---|
| 15119 | DDX IDGA | 4×8×3 mm | • All Bondtech DDX • BMG-HT | Available now |
| 15149 | OEM RIDGA | 4×8×3 mm | • All Bondtech BMG / BMG-M • All Bondtech kits for Prusa i3/Mini | Available now |
| 15165 | BMG IDGA | 3×8×3 mm | • HextrudORT • Sherpa Mini • Voron Mini StealthBurner • Voron CW1 • Voron CW2 | Available now |
| 15167 | OEM RIDGA v2 | 5×8×2.5 mm | • All BMG-X2 / BMG-X2-M • Voron Mini StealthBurner • Voron CW1 • Voron CW2 | Available now |
| 15169 | OEM IDGA | 5×8×2.5 mm | • All Bondtech BMG / BMG-M • HextrudORT • Sherpa Mini • Voron Mini StealthBurner • Voron CW1 • Voron CW2 | Available now |
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