PARALLEL-SHAFTS GEARBOX WHICH HOLDS THE VEHICLE ON A SLOPE
Motor vehicle gearbox (1) comprising a clutch (23) and a freewheel (11) interposed between an idler gear (12) and a first synchromesh (10) able to establish a freewheel forward gear ratio. The gearbox (1) has at least one other forward gear ratio higher than the freewheel ratio. When the freewheel forward gear ratio is actuated and the clutch is open, one of the other forward gear ratios higher than the freewheel ratio is also actuated.