0b9ff304c0f61c83239b8796429c706f6006c4d2f1aadf2b82385c279bc3bf11a2e0379e89c49760e67dddfb7c10cf930f537fb823

7ce58077b7f4198323e785904e9c706b9fc7d31fb9dfd172f9da960fc7965d09ffb13e3defe22f78211934b75f57fe46d44d9272

바퀴돌리고 정비할건데 이거 내구성이나 그런거 ㄱㅊ?