Features: Upgrade your SCX24 remote control crawlers performances with these precise machined brass wheel hubs, for durability and enhancing traction on all terrains. Each set includes 4milled brass hubs, 4 pins, and 4 washers design for 7mm axles, ensuring perfect compatibility with AXI90081/00001/00002/00005 models while reducing wheel slippage. Great for 1/24 scale remote control enthusiasts searching professional grade crawlers upgrades to improve vehicle balance and conquers technical obstacle during competitive trail courses. Engineered for rock crawling competitions or backyard obstacle courses, these weighted hubs improve performances for superior climbing stability on steep inclines and loose surfaces. Stable brass construction resists wear from repeated impacts, while the tool free installation process lets hobbyists quickly enhancing their SCX24 crawling capabilities without modifications. Specifications: Material: Brass Product Dimension: As pictures shown Package Includes: 1 Set Brass Weighted Wheel Adapters note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.