Woom 3 Pedal Bike 16&rdquo;, Ages 4 to 6 Years Hassle-Free Assembly: Our Austin, TX based team of qualified mechanics prepare and quality check each bike prior to shipment. All tools and easy-to-follow in-home assembly instructions are included Ready to pedal: The 16 Woom 3 is the perfect bike to improve riding and handling skills. Bike Weight: 12.7 lb; Designed for ages 4 to 6 years or overall height 41"-47 Safety: Front & rear hand V-Brake with freewheel feature. Our color-coded proprietary brake levers are designed specifically for children Key Features: Light-weight aluminum frame, long wheel base for stable and safe straight-away riding, optimized for an upright riding position, Kenda Small Block 1.5" lightweight low-profile balloon tires handles a wide variety of surfaces Cranks: Narrow and child-proportioned Q-factor. The length and width of the woom cranks are purposefully designed to match the ergonomics of a child. Optimal gearing ratio covers all riding styles and uses