The Traxxas Wing/Wing Retainer 2.6x12mm BCS (4) is a set of black wings specifically designed for Traxxas vehicles, providing a secure and stable attachment for the 9421 body. Made in Taiwan, these wings are compatible with Traxxas car models and are a new addition to the product line. The set includes four wings, each measuring 2.6x12mm, providing a high-quality and authentic replacement part for your RC vehicle.