原装双滚刷扫地机器人配件，兼容 Dreame Aqua10 Track / Aqua 10 Pro Track / Aqua 10 Ultra Track Complete / RLR61CE / RLR81 / Aqua10 Roller / Aqua 10 Ultra Roller Complete / RLH31CE / RLH71DE / X50 Pro / S60 Pro / S60 D20 Pro Plus / D20 Pro / D20 Plus OSSIEAO X50 Ultra / X50 Master / Mova V50 Ultra / L50 Pro Ultra / X40 Plus / S40 Enhanced / L40s(Pro) Ultra 扫地机器人