The E3D RapidChange Revo Micro Hotend (also known as Revo Micro) is a compact, high-performance hotend featuring E3D’s innovative RapidChange technology. It allows you to swap nozzles tool-free in seconds using just your hand, making maintenance and filament/color changes extremely convenient.
Key Features:
- RapidChange Revo system – Quick, tool-less nozzle swaps in under 30 seconds
- Compatible with both Bowden and Direct Drive setups
- Lightweight design (only ~30g) – ideal for high-speed printing and better motion performance
- Supports standard M12 mounting systems
- Excellent thermal performance and reliable extrusion
- Available in 24V version
- Works with a wide range of E3D Revo nozzles (standard, high-flow, etc.)
This hotend is a popular upgrade for users who want faster nozzle changes, reduced downtime, and the flexibility to switch between different nozzle sizes or types without tools. It performs excellently in custom builds, Voron, RatRig, and many other Klipper or Marlin-based printers.











































