A set of materials used to build a vehicle transmission, eg a car model, a robot, etc. The construction set can be used to create projects with electric motor drive and more. All you need is an idea for a vehicle. The educational kit includes: class 130 motor, motor bracket, 2 mm axles, yellow window panels, iron angles (4), bushings, wheels, gears, pulleys, worm gears, bolts, belts, chassis The plastic parts have mounting holes with a diameter of 2 mm. https://elecena.pl/product/22622752/77-pcs-gear-construction-educational-kit-with-class-130-motor-diy 2023-02-23 https://elecena.pl/product/22622752/77-pcs-gear-construction-educational-kit-with-class-130-motor-diy 2025-10-28