Highlight: Upgraded bearing steel, less transmission resistance than the original stock, which makes the car run longer with better power
[Better anti-permeability ]: Rubber cover bearings provide superior resistance to permeability compared to standard iron covers, ensuring durability and enhanced performance
[Full Set]: This set of RC bearings includes all the locations you need and has been pre-installed, making it an easy solution to your upgrading problems
[Package]: The all-inclusive kit contains 12 pcs 7*11*3 mm; 4 pcs 8*12*3.5 mm