Bondtech DDX v3 direct drive extruder for ender CR 10 3D printers
Bondtech DDX v3 direct drive extruder for ender CR 10 3D printers
- Bondtech DDX v3 direct drive extruder is a premium upgrade kit built for Creality Ender and CR‑10 3D printers that converts a stock Bowden setup into a compact direct drive system.
- By moving the extruder closer to the hotend, Bondtech DDX v3 improves filament control, makes retractions more responsive, and helps increase print reliability—especially useful for makers in India printing long jobs or running retraction-heavy models.
- Built around the proven Bondtech Dual‑Drive system (based on the BMG Mini Geared design), it delivers strong, slip-resistant filament grip to reduce grinding and under-extrusion.
- This is particularly beneficial for flexible materials like TPU/TPE, where Bowden systems can struggle with buckling and inconsistent feeding. The 3:1 gear ratio provides high pushing force and fast retractions, helping improve surface finish and reduce stringing
- The kit is designed to work with the stock hotend for supported Creality models, and it also supports hotend upgrades such as Copperhead or Mosquito (optional) for users who want higher performance and more material flexibility. This DDX v3 variant is also stated to make the system compatible with the Ender‑6.
Specifications
- Product: Bondtech DDX v3 direct drive extruder kit
- Filament: 1.75mm
- Drive system: Bondtech Dual‑Drive (BMG Mini Geared based)
- Gear ratio: 3:1
- Housing: PA12 SLS (polyamide, industrial SLS printing)
- Hotend support: stock hotend + optional Copperhead/Mosquito
- Ender‑6 support: compatible via this model
Features
- Direct drive extruder conversion for improved filament control
- Dual‑Drive grip to reduce slipping and grinding
- 3:1 gear ratio for strong push and fast, accurate retractions
- PA12 SLS housing for durable, precise fit
- Easier install with snap-fit fan shroud + quick shroud height adjustment
- Space for bed probe mounting; printed mount option when needed
Applications
- Bowden to direct drive conversion for Ender/CR‑10
- Flexible filament printing (TPU/TPE) with better control
- Retraction-heavy prints needing cleaner start/stop extrusion
- Workshop/print-farm reliability upgrades and long-print stability
- Optional performance builds using Copperhead or Mosquito hotends
Packing List
- 1x DDX v3 Extruder
- 1x Nema17 Pancake stepper motor
- 1x Thumbscrew Assembly
- 1x 70cm Stepper motor extension cable
- 1x 60cm PTFE tube
- 1x 7cm Capricorn tube
- 4x Zip-ties
- 3x M3x12mm screw
- 2x M3x20mm screw
- 1x M3 square nut
- 1x M3x10mm button head screw
- 1x 10079-3 PA12 Fan Shroud
- 1x SLS Ender Hotend Adapter
- 1x PTFE/Capricorn Cutting Fixture (FDM) NEW!!













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