Replacement differential for Wltoys XK 144001 rc car 60km/h high speed 1/14 2.4GHz rc buggy, efficiently allowing the car do difficult and perfect turning and rc driving. Features: Suit for Wltoys XK 144001 RC car. Zinc alloy material, durable and designed for long-term performance. Exquisite workmanship, quality assured, allowing the car to turn and drive in a perfect curve. High Wear-resistant and excellent durability. Compared to other brand one definitely worth what you bought. We are glad to provide the best product and the best services to our customers. Any question, please contact us without hesitation. Specifications: Item Name: Differential Main Material: Zinc alloy Suitable for: Wltoys XK 144001 RC car Package information: Package size: 10*6*3.5cm Package weight: 31g Package List: 1* Metal Differential