Vòng Bi 6mm Chuyên Dụng Cho Trực Thăng Điều Khiển Từ Xa XK K110 K120 Wltoys V977 V930 V931 Accs

Description: 100% Brand New and High Quality Bearing parts for remote control airplane models Material: Metal Compatible for Wltoys Wltoys V977 V988 V931 V930 XK K110 K120 V966-012 6CH RC Helicopter Models Radio control model accessory Size Chart: Approx. 6mm/ 0.24inch Package Includes: 2 Pieces RC Helicopter Bearings for Wltoys Wltoys V977 V931 V930 Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size