16-Inch Wheels – Suitable for children aged 4 to 7 years (41–53 inches height) Front Hand Caliper + Rear Coaster Brake – Dual braking system for safer riding Removable Training Wheels – Provides stability for beginners; removable as skill improves Princess Design – Stylish pink finish with basket, doll bike seat, bell and streamers 85% Pre-Assembled – Easy setup with included tools and instructions; JOYSTAR lifetime warranty