The inner tube of the straight mouth can be used The front and rear wheels!!!
Please Note that, here have 5 Option for this Tire.
Option 1,2:Inner Tube X 1 piece ( it only have Inner Tube x 1 Piece)
Option 3: Outer Tire X 1 Piece
Option 4,5: Out Tire Inner Tube X 1 set( it only have Out Tire Inner Tube x 1 Piece)
For xiaomi M365