The ADV 2025 Rear Disc Oil Cap – Black is designed to offer maximum protection to your rear brake oil reservoir. Built from durable 1.2 mm MS sheet, it shields the reservoir from mud, stones, splashes, and off-road debris, ensuring consistent braking performance in all conditions. The powder coated black finish enhances the rugged ADV styling. It installs seamlessly using stock bolts, making it a quick and reliable upgrade for your ADV 250/390 ( 2025 ) motorcycle.