To provide a running gear that ensures responding to a rapid acceleration request from a rider.
A running gear 53 includes an electric motor 52, a driving battery 56 that supplies power to the electric motor 52, a capacitor 57 that supplies power to the electric motor 52, a throttle sensor 71 that detects a throttle manipulated variable by an occupant, and a PCU 54 as a control unit that controls a power supply amount to the electric motor 52 in accordance with a throttle manipulated variable. The PCU 54 controls the power supply to the electric motor 52 based on a time change rate of the throttle manipulated variable.