Have a little one learning to ride a bike? Head to Walmart.com where you can snag these KaZAM Balance Bikes for as low as $25! Intended for kids ages 2 to 5 years old, KaZAM balance bikes (featured on Shark Tank!) offer a better alternative to training wheels. They focus on the most essential element of learning to ride a bicycle – balance! With KaZAM, children develop balance and proper steering, while at the same time building confidence and independence.