Phaetus DXC Extruder — Precision Dual-Gear Direct Drive for Creality K1 Series The Phaetus DXC Extruder is a premium dual-gear direct-drive upgrade engineered specifically for the Creality K1, K1 Max, K1C, and K1 SE 3D printers. Featuring patented helical gear technology and a RNC ultra-wear-resistant coating, the DXC delivers smoother filament feeding, reduced wear, and dramatically improved print quality — all in a true plug-and-play design that requires no firmware rooting. Key Features Helical Dual-Gear Drive — 2x the contact area over single-gear designs. Helical spiral teeth engage progressively, reducing filament wear by 60% and minimizing VFA (Vertical Fine Artifacts). Patented RNC Coating (HV3300) — Ultra-wear-resistant surface treatment extends gear life by 3x compared to standard gears. Ideal for abrasive and carbon fiber filaments. Adaptive Rocking Arm — Automatically adjusts pressure based on filament hardness. Delivers stable extrusion across PLA, ABS, TPU (95A–85A), and Carbon Fiber. Smart Filament Detection — Built-in runout sensor monitors feeding in real-time, preventing waste during filament changes or runouts. Open Cooling Architecture — Engineered to prevent thermal creep, ensuring reliability during high-temperature printing. Plug & Play Installation — Direct swap for the stock extruder on Creality K1 series. No firmware modification or soldering required. Specifications Model Phaetus DXC Drive Type Dual-Gear Direct Drive Gear Type Helical Gears with U-Shaped Wheel Gear Coating Patented RNC (HV3300) Compatible Printers Creality K1 / K1 Max / K1C / K1 SE Supported Filaments PLA, ABS, TPU (95A–85A), Carbon Fiber Filament Wear Reduction Up to 60% Gear Lifespan 3x longer than standard gears Installation Plug & Play, no firmware mods required Color Black What's in the Box 1x Phaetus DXC Extruder (Black) 1x RNC Extrusion Wheel (spare) 1x Bearing 1x Material Cut-off Sensor Why Upgrade to the DXC? The stock extruder on Creality K1 series printers often struggles with inconsistent extrusion, filament slipping, and wear over time. The DXC addresses all these pain points: the helical dual-gear drive provides twice the grip surface for slip-free feeding, the RNC coating ensures the gears last three times longer, and the adaptive rocker arm automatically adjusts to any filament hardness — from soft TPU to abrasive carbon fiber. The result is noticeably smoother prints with fewer layer lines and no stringing.