RS550 12V Micro Motor Automated Industrial Own Motor Heating System Parts Accessories Motors High Speed for Electric Toys Car Kids Motorcycle with 2

SIZE: Overall length of motor: 8cm; motor width: 3.8cm; bottom diameter: 3.5cm; mounting hole: 2.5cm; motor shaft: 0.2cm. Stable performance: high force moment, strong force, stable speed. Compact size and light weight, low noise and stable performance. PREMIUM MATERIAL: Made of high quality material, high strength, strong structure, durable to use. Suitable for toy car, children's motorcycle etc. REVOLUTION: 550-30000, 550-23000, 550-18000, 550-15000, 550-12000, 550-10000, 550-8000 (optional). FEATURES: Exquisite workmanship, smooth metal surface without obvious scratches.