Goolsky Wltoys Upgraded 25g Metal Gear Servo for Wltoys 12428 RC Car

This servo is the upgraded version of the original servo, with metal gear instead of plastic gear, provides much better stall torque. Features: Dual ball bearings. Replacement part for Wltoys 12428 RC Car. Upgraded version provides much better stall torque. Small size and light weight. Easy to install and fine workmanship. Made of first-grade material can ensure the longevity of the products. Specifications: Suitable for: Wltoys 12428 RC Car Dead band: 2?s Working frequence: 1520?s / 330Hz Operating speed (4.8V): 0.12sec/60° Operating speed (6V): 0.10 sec/60° Stall torque (4.8V): 3.35 kg.cm Stall torque (6V):  4.52kg.cm Dimensions: 35.5 * 15 * 30mm Connector wire length: about 130mm Bearing: 2BB Weight: 25.65g Package Information: Package size: 5.5 * 4 * 2cm / 2.2 * 1.6 * 0.8in Package weight: 26g / 0.9oz Polybag package Package List: 1 * Wltoys 12428 Upgraded Servo