608 6000 6001 6002 6003 6004 6005 6006 6007 ZrO2 Zirconia full ceramic bearings HK$ 18.76 至 HK$ 117.23
High Quality sealed 10S 36V BMS 16A 25A 35A 45A 60A BMS with balance water proof HK$ 93.78 至 HK$ 339.97
6900 6901 6902 6903 6904 6905 6906 Si3N4 Silicon Nitride Full Ceramic bearings HK$ 76.59 至 HK$ 224.30
6200 6201 6202 6203 6204 6205 6206 Si3N4 Silicon Nitride Full Ceramic bearings HK$ 85.97 至 HK$ 633.04