20 Weird Facts About Fonz’s 1949 Triumph Trophy TR5 Motorcycle From Happy Days

The cool factor of the Fonz on Happy Days wasn’t just the leather jacket — it was the bike. But the famous motorcycle seen on screen wasn’t always what it seemed. From production swaps and mechanical issues to continuity tricks and off-camera restrictions, the Triumph Trophy TR5 had its own behind-the-scenes story. This video reveals 20 weird facts about Fonzie’s 1949 Triumph, including why it was chosen, how it was modified for filming, and the surprising details most fans never noticed.