Surpass Hobby 2440 4000kv Brushless Motor + 35A Speed Controller ESC Waterproof 2S For 1/16 RC Car red

Description

High-speed ABEC5 ultra-durable sealed bearing with low friction, low noise, high precision and long-lasting use. 3.5mm gold-plated joints, 2.3mm two shafts, suitable for 1/16, 1/14 brushless cars. Use M3+M2.5 screws for a variety of mounting styles. High-balanced explosion-proof rotor, high smoothness, high speed, dynamic balance control within 10mg. Ultra-thin silicon steel sheet: excellent performance, high magnetic permeability, high silicon content, good insulation and heat resistance