The M1 Module Steel Gear is a 20teeth metal gear with a 10 mm bore, designed for M1 module transmission systems in DIY projects. Built for durability and reliable power transfer, it supports compact, torque gear trains in small machinery and models. Key benefits Durable steel construction delivers long service life and consistent performance under load. 20teeth design with M1 module ensures precise meshing with compatible gears for smooth operation. 10 mm bore enables straightforward shaft mounting and easy integration into custom gear trains. Metal gear provides higher torque capacity and wear resistance compared with plastic alternatives. Compact and versatile for a wide range of hobby and prototype projects. Key attributes Functionality: M1 module steel gear, 20 teeth, 10 mm bore, for model transmission Compatibility: Designed for M1 module gear systems and assemblies requiring a 10 mm shaft Size: 20 teeth, bore Ø 10 mm Material: Steel Type: Gear (metal gear) Performance: strength and durable operation in DIY transmissions Specifications Module: M1 Teeth: 20 Bore: 10 mm Material: Steel Application: DIY model transmission Compatibility: M1 module gear system components Use cases and applications DIY robotics and small machinery: plastic gears in compact gear trains to improve torque capacity and longevity. Model transmissions: create reliable gear reductions in model cars, trains, or other hobby machines that require a 10 mm shaft. Educational prototyping: build and test gear trains to demonstrate meshing, torque transmission, and gear ratios in teaching kits or demonstrations.