Woom 2 Pedal Bike 14&rdquo;, Ages 3 to 4.5 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 14 Woom 2 provides an easy transition from balance to pedal bike. Weight: 12.3 lb; Designed for ages 3 to 4.5 years or overall height 37"-43. Easy to learn: The beginner friendly geometry is the centerpiece of the bike. It is designed to make riding bikes child's play. Teach your child to ride without training wheels! Safety: Front & rear hand V-Brake plus coaster/foot brake. Our color-coded proprietary brake levers are designed specifically for children. A separate freewheel kit is available for purchase. Key Features: Light-weight aluminum frame, long wheel base for stable and safe straight-away riding, optimized for an upright riding position, quality air-filled tires, quick release seat post clamp.