f this is a Monster,then monsters are very cool. Sharp black frame with sensational purple seats. And it not only looks good,it can go like a bat out of you-know-where. Manufacturer's Suggested Age: 7 Years and Up Gear Speeds: 1 Bicycle Frame Height: 12" Bicycle Frame Material: Steel Seat Features: Quick Release Seat,Adjustable Seat Height,Adjustable Seat Material: Vinyl Rear Brake System: Coaster Bicycle Chain Material: Steel Pedal Material: Plastic Wheel Features: Pneumatic Tires Rim Material: Metal Alloy Front Wheel Height: 20" Rear Wheel Height: 20.0 " Tire Type: Knobby Includes: Spokes,Kickstand Maximum Weight Capacity: 176.0 Lb. Care and Cleaning: Wipe Clean With Soap and Water Dimensions: 56.0 " L x 24.0 " W x 24.0 " H Folded Dimensions: 56.0 " L x 24.0 " W x 24.0 " H Weight: 35.0 Lb. Warranty Description: Multiple Warranties and/or Time Frames Apply Battery: no battery used Assembly Details: adult assembly required