The R50 off-road version 4-piston mechatronic rear wheel brake kit is a specialized braking system designed by Feizi FeccR specifically for off-road vehicles. The R50 series adopts a split forging process, with two piston areas of 25cm ² and 36cm ², and is equipped with a patented electronic parking mechanism. Minimum compatible with 17 inch wheels. The original bridge free position matches the original vehicle data for quick installation, making the calipers more durable. The thickened caliper design ensures the high-strength requirements of the braking system for off-road vehicles in complex road conditions.