MBK's kids and junior bikes focus on the active child. Several of the models are mountain bikes for kids who may not always ride directly home from school. All models are stylish and packed with quality equipment that ensures maximum safety on the road. The quality also results in minimal maintenance, so you can easily get to any destination. MBK's kids and junior bikes are a safe choice that will undoubtedly create lots of fun on the bike ride. MBK kids and junior bikes are available in wheel sizes: 20 inches, 24 inches, 26 inches, and 27.5 inches.