4pcsset Technical Parts Pullback Motor 6x5x3 Lego Building Blocks MOC Car Vehicle Project Inertia Motor Compatible with 12799 12787c01

PULLBACK MOTOR: Features a 6x5x3 pullback motor (part number: 12799, 12787c01) designed to seamlessly integrate with leading brand building blocks and other leading brands. Inertia Drive: This pullback motor harnesses the power of inertia and is perfect for creating fast-moving, dynamic car and vehicle projects. Multi-purpose: Perfect for MOC cars, vehicle projects and other mechanical construction, improving both play and educational experiences. High Compatibility: Fully compatible with major brand technical parts, easy to assemble and disassemble. Made of high quality and environmentally friendly ABS plastic. Creative Building: Encourages creativity and hands-on learning through building moving models and vehicles, perfect for builders of all ages.