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Custom Prusa i3 MK3 3D Printer - Rigid Bear Aluminum Frame Mod - $500 (Beaverton)
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By switching to a heavy-duty extrusion frame, the printer benefits from significantly improved structural rigidity. This minimizes vibrations, virtually eliminates ringing/ghosting print defects, and delivers exceptionally clean, reliable high-speed prints.
The machine is fully functional, properly calibrated, and features a clean red, white, and blue theme with high-quality custom accents, an integrated top handle, and a matching blue LCD faceplate.
Specs & Included Features:
• Base Engine: Genuine Original Prusa i3 MK3 motherboard, electronics, and motors.
• Frame Modification: Full Bear Upgrade Kit (Rigid red anodized aluminum profiles).
• Print Surface: Original textured/magnetic flexible spring steel PEI print bed.
• Extruder: Reliable Prusa direct-drive extruder assembly.
• Aesthetics: High-quality custom white structural pieces and a vibrant blue LCD housing with a red control dial.
Terms & Pickup:
• 📍 Local pickup only in Hillsboro, Oregon
• 🔌 I am happy to plug it in to test during pick up.
• 💵 Cash, Venmo, or Zelle accepted.
• 🚫 No trades or lowball offers, please.