I went the other direction. Started on dirt in 3rd grade, then got a honda 200 reflex street legal trials bike at 16. Kept riding almost exclusively dirt until more recently. Never owned an actual street bike, figured the only way to have fun on tarmac involved a lot of tickets and a good chance of getting killed.
02 DRZ400E Dualsported and plated in AZ
04 KTM 200 EXC (Cheater Bike, plated in AZ)
85 HON XL80S (Wife's ride)
02 SUZ JR50 and 00 YAM TTR 90 (kids' bikes)
89 Lockheed F-16C (Work vehicle