18" Kent, Abyss, FS18, BMX, Boys' Bike, Silver by Kent Abyss Front pegs,Frame: steel frame,Stem: 4-bolt stem,Gearing (# of speeds): single speed Brakes: front and rear alloy hand brakes Wheels/tires: 18" tires; removable training wheels Rims: steel rims,Handlebars: steel handlebars Seat: padded seat,Pedals: plastic pedals,Weight limit: 70 lbs,Assembly required,Dimensions: 50"L x 23"W x 35"H