MyRider®. Each model is sleek and innovative and comes standard with the durable quality expected from the most trusted name in trikes. The innovative Vario Seat™ allows for children of various sizes and ages to ride comfortably. The MyRider® Mini Tricycle has no exposed hardware and comes with a no-pinch fork design to protect children from injuries. The trikes have a durable welded steel frame and the wheels feature self-lubricating nylon bearings.