Walmart offers MOTORBIKE CROSS 400F 6V for $49 (orig. $89.99) with free shipping.

Product Description:

MOTORBIKE CROSS 400F AN ELECTRIC MOTORBIKE THAT HAS HEADLIGHTS THAT LIGHT UP, IT MAKES ENGINE AND HORN NOISES, AND INCLUDES TRAINING WHEELS FOR MORE STABILITY. IT COMES WITH A FOO PEDAL FOR ACCELERATING AND BRAKING. IT CAN REACH A MAXIMUM SPEED OF 3KM/H. A 6V CHILD´S ELECTRIC MOTORBIKE FOR GIRLS AND BOYS AGED 3 TO 5 YEARS OLD, WEIGHINH UP TO 55.2LB. BATTERY AND CHARGER INCLUDED. BATTERY LIFE IS MIN 40 MINUTES IN ONE GO.