Features: Powerful Polystyrene Substancemail: Produced from premium polystyrene, these disks resist deformation and cracking under fierce use, ensuring permanent execution for device car enthusiasts. Accuracy Control Knowledgemail: Developed with aeromechanics in mind, these disks improve stability and speed, excellent for precise steering and immediate in competitive circumstances. Thin Planumberebog: Decreased weight improves accelerate and battery life, ideal for extended amusement during family exchanges otherwise casual fun. Wide Agreement: Specifically constructed for models like Boom God KM, Fei Shen , and KKPIT, . Tool Complimentary Installatparticlemail: Direct current install lacking tools, saving time and effort, Specifications: Substancemail: Polystyrene, high accuracy shot molding process is embraced to secure the durability and phosphorescence of the product. Sizemail: Standard specifications is suitable for a variety of device toy models. Selling characteristicsecond: Provide a variety of color preferences to meet the individualized demands of different users. Practicality: Twelve hundred modification and upgrade of various device dolls, improving the handling execution and appearance of the vehicle. Package Includes: Main wheel hub × 1 Spare screws (M3×8mm)×4 Installation tool × 1 Chinese and English bilingual installation guide ×1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.