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Akozon 10Pcs Brass Drive Gear for Mk7 Mk8 Extruder 3D Printer Accessories 40 Teeth

Akozon 10Pcs Brass Drive Gear for Mk7 Mk8 Extruder 3D Printer Accessories 40 Teeth

Akozon 10Pcs brass drive gears with 40 teeth for Mk7 and Mk8 extruders, a bulk spare set of accessories.

Price range: See on Amazon

What we liked

  • + 10Pcs of 40 teeth gears last through many maintenance cycles
  • + Brass drive gears are inexpensive to replace when worn
  • + Suitable for printers already set up for 40 teeth steps-per-mm

Trade-offs

  • - Wrong tooth count for extruders that ship with smaller gears
  • - Generic machining may leave burrs that need a quick clean

Prices change often, so check the current price and availability on Amazon.

Check price on Amazon

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