Speedy stunts on reverse tricycle.

• Position: What's New? Holiday Gift Guide

The latest in dare-devil excitement for youngsters? How about a really cool contraption that looks something like an oversized reverse tricycle. Salton, Inc., Lake Forest, Ill., has introduced a new line of three-wheeled bicycles called WRFF (walk, run, fly faster) that offers the choice of riding, scooting, or skate-biking.

WRFF (pronounced "riff") is designed with a unique steel frame, two large wheels in the front and one in the back, and lean-to seat--combining the best of a bicycle, scooter, and skateboard. The patented surf deck allows riders to step down from the pedals and coast, glide, or trick. There's also motion-activated...