Applicable Model: The frame hole plug cap cover is compatible with 400, 250, Z400, Z250. Please confirm compatibility with your model before purchasing to avoid returns. Durable Material: Made of CNC aluminum alloy with an anodized surface finish, offering enhanced rust and wear resistance for long-lasting use. Elegant Design: Features a sleek and stylish design that adds a refined touch to your bike’s appearance. Protective Function: Helps prevent dirt and moisture from entering frame holes, providing protection against scratches and damage to maintain bike performance. Secure Fit: Designed to fit tightly into frame holes, ensuring a stable and reliable installation that resists loosening or slipping. Package Includes: 2 x Frame Hole Plug Cap Cover