Complete 4-piece set includes 4 aluminum GT2 timing pulleys (20 teeth each) with 2 matching 398mm GT2 belts and a hex key for easy installation
Aluminum alloy construction with oxidation surface treatment for durability. Precise tooth pitch ensures smooth and accurate transmission without slipping
Professional 10mm Width Design - Features 10mm belt width (wider than standard 6mm) for enhanced stability and load capacity, 5mm bore fits standard motor shafts perfectly for 3D printers and DIY machinery
Ideal for 3D printer upgrades, CNC machines, robotics projects, milling machines, and various mechanical transmission systems for makers, hobbyists, and engineers
Easy installation and wide compatibility. Comes with hex key for quick assembly. Compatible with most GT2 belt systems and standard 5mm shaft motors. For replacement or new builds