Boy's 12" Pro Thunder Balance Bike Side Walk Tires Dimensions: 12 x 1.75 Inches / Approximate Weight: 18.15 Pounds Bike Features A Diamond Steel Frame With Metallic Charcoal Color Decorated With Fun Graphics And ColorsChildren Bicycle Boasts Sidewalk Tires And Rear Coaster Brakes For Stopping And Better Control Bicycle Includes Durable Training Wheels That Offer Stability While PracticingMetallic Charcoal Bike Comes With Decorated Padded Seat For A More Comfortable RideFor Added Child Safety, Bicycle Is Likewise Equipped With Coordinated Handlebar Manufacturer Warranty: Limited Lifetime On Frame, 6 Months On Parts Recommended For Children Ages 3 To 5 Years