A motor vehicle has a U-shaped bow which can be simply fastened to a sheet metal component. An output wrapper fixes a level of an output signal from the LVT block to a predetermined level when no power is supplied to the LVT block, and an input wrapper fixes a level of an input voltage inputted into the LVT block to a predetermined level when no power is supplied to the LVT block. Said magnetic recording medium is a medium for recording signals having a surface recording density ranging from 0. The aligned bores in the strut also define a pivot axis for the brake lever.