Sad times. In the 1970s I had a Budgie (Aka: Baby Chopper), a real Chopper and then a Grifter, Raleigh's attempt at a BMX, but the designers had only ever seen a photo of a BMX. It weighed a ton.
Many a grazed knee and elbow coming off a bit of wood propped up on bricks, DIY Evel Kinevel style.