vTech Baby 2-in-1 Trike to Bike features two modes of play which introduces colors and motorbike, the arrow keys teach left and right. Spin the speedometer to hear engine sound effects. n the roller to develop fine motor skills. Switch the wheels to switch from trike into bike mode to enhance balance and motor skill development. 2-in-1 Trike to Bike includes a motion sensor that plays driving sound effects when the bike is moving to add fun to the learning.