Features: The optimized electronic ignition system provide more stable and efficient ignition performances, and improves the starting speed and reaction sensitivity of the engine. Crafted from plastic and metal, this cdi unit offer excellent waterproof, shockproof, and heat resistant properties, ensuring durability in various conditions. For motorcycle owners seeking reliable replacements, motorcycle enthusiasts upgrading their rides, and professional technicians providing maintenance services. Perfect for daily rides on city streets or highways, ensuring stable engine starts and smooth operation during regular maintenance or competitive racings event. This lightweight cdi module integrates seamlessly with existing components, enhancing overall motorcycle performances without compromising handling. Specifications: Component:Plastic Size:Approx.8x14cm/3.15x5.51inch Color:Black For Vulcan 750 VN750A Part Number: 21119-1187 Package Includes: 1pcs CDI Ignition Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.