# Filament pusher kit, double gear, BMG, with 3 to 1 reducer

> Filament pusher kit with BMG double gear and 3 to 1 reducer, providing precise, slip-free filament feeding. The clamping tension is adjustable, allowing adaptation to different materials. Compatible with 1.75 mm filament, fits most Bowden 3D printers and works with Nema17 motors. Constructed from stainless steel and plastic. Reference 9389.

- Page: https://sigmanortec.ro/en/filament-pusher-kit-double-gear-bmg-with-3-to-1-reducer
- Price: 70.65 RON
- Availability: Out of stock
- Reference: 9389 · EAN: 5942423467747
- Category: 3D and CNC printers > Extruders
- Package (shipping data): 0.107 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 06:34 (Europe/Bucharest)

## Description

BMG dual gear extruder with 3 to 1 reducer, ensures precise and slip-free filament feeding for stable prints, adjustable clamping tension easily adapts to different materials, compatible with 1.75 mm filament, mounts on most Bowden 3D printers, works with Nema17 motors, stainless steel and plastic construction.
Extruder set with 3:1 reducer and double toothed wheel for a grip without slipping of the filament. The grip force of the filament is adjustable, which allows adaptation to any type of filament.
This kit can be mounted on most bowden type 3D printers.
Specifications:
Material: Stainless steel and plastic
Reduction: 3:1
Filament: 1.75mm
Type: BMG
Motor compatibility: Nema17