Features: Crafted from PC material, this Motorcycle helmets visors Base ensures lightweight durability and secure lens attachment for helmets, designed to withstand high speed wind resistance. Its reinforced structure provide anti shake stability, while tool free installation simplifies compatibility checks for bases. Ideal for motorcycle riders requiring reliable helmets upgrades, especially owners seeking seamless visors base replacements. Maintains helmets integrity during aggressive ridings, long distance tours, or adverse weather conditions by preventing lens displacement at speeds exceeding highway limits. Featuring clear identification markings to eliminate compatibility errors during DIY installation. Specifications: Material: PC Color: Black Pattern: 2 Pattern Optional Applicable Model: for Thunder 3 Package Includes: 1 Pair Helmets Visors Gear Base Plate note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.