The 2× 21807G1 Golf Cart Rear Wheel Brake Hub Drum is designed for E-Z-GO RXV models from 1991 and newer. This brake drum has 30 splines and is a genuine part manufactured by netuera, providing a reliable replacement option for maintaining the braking system of your golf cart. With a 90-day warranty, this non-domestic product is specifically compatible with E-Z-GO RXV models, ensuring a proper fit and functionality for your vehicle.