This FastEddy sealed bearing kit is designed specifically for the Arrma Typhon Grom and includes a full replacement set of rubber-sealed ball bearings to replace every bearing in the vehicle. Sealed bearings help keep out dirt, debris, and moisture compared to open bearings, making them a practical upgrade or replacement choice for regular bashers. FastEddy kits are packaged to cover the complete bearing count for the platform, so you receive everything needed for a full swap in one purchase. Features: Rubber-sealed bearings resist dirt and moisture Full vehicle bearing kit covers all bearing positions Direct replacement for Arrma Typhon Grom bearings 7/7/26 cs