Bondtech Mini Geared Extruder
Best high-performance extruder for serious 3D printing enthusiasts.
This is the gold standard for anyone serious about pushing their printer’s reliability and material range. By swapping to this high-torque, dual-drive system, you trade a slightly more complex installation process for the peace of mind that comes with consistent, jam-free extrusion on even the most abrasive filaments.
$80.00
at
MatterHackers
More BMG options
Who it's for
- Makers printing with flexible or abrasive specialty filaments
- Engineers needing high-flow reliability and precise retraction control
- Speed-focused users building lightweight, high-performance direct drive systems
Who should skip it
- Budget-conscious hobbyists seeking affordable printer upgrades
- Users preferring low-maintenance, set-and-forget hardware
- Beginners uncomfortable with firmware configuration and calibration
Performance breakdown
Filament Grip
Dual-drive gears provide an ironclad hold on even the slickest filaments.
Torque Output
The 3:1 gear ratio delivers impressive pushing power for demanding print jobs.
Material Versatility
Hardened steel gears handle abrasive filaments without showing signs of wear.
Installation Complexity
Requires careful calibration and assembly, best suited for experienced 3D printer enthusiasts.
Extrusion Precision
Constrained filament path ensures consistent flow and eliminates common extrusion hiccups.
Weight Efficiency
Lightweight build minimizes carriage mass, allowing for faster, cleaner print movements.
Key Specs
Weight
75g
Filament diameter
1.75 mm
Gearing ratio
3:1
Material
Nylon housing, Nickel coated Hardened Steel drive gears, Brass motor gear
Compatibility
Nema17 stepper motors, E3D hotends
E-step value
415
Printing technology
FDM
Mounting type
Direct Drive, Bowden
Know before you buy
Still have a question?
Ask Metto anything about the Bondtech Mini Geared Extruder before you decide.