Low Rider MMU – Simple & Affordable Multi-Material Solution
The Low Rider MMU is a streamlined, cost-effective multi-material upgrade for Klipper-based printers, including Voron, Vzbot, and Ratrig systems. Designed with minimal moving parts, it eliminates complex alignment while delivering reliable filament switching. The compact unit installs conveniently on the printer's side or beneath filament racks, optimizing workspace efficiency.
This open-source innovation builds upon the CN3D MMX and LH Stinger Pico MMU designs, offering plug-and-play functionality at an accessible price point. Its distinctive "thinking" motion during operation combines practical performance with visual appeal, making it both a functional upgrade and an engaging display piece for any 3D printing setup.





