The Triumph Silver Jubilee Bonneville's reign was short-lived

The 1977 Triumph Bonneville Silver Jubilee was a special bike, but no matter how good it was the British bike maker would collapse.

Fit for royalty: Delivery mileage 1977 Triumph Bonneville 'Silver Jubilee' to be auctioned by Car & Classic

1977 Triumph Silver Jubilee Limited Edition - National Motorcycle Museum

God Save the Queen! 1977 Triumph T140V Bonneville 750 Silver Jubilee

1977 Triumph Silver Jubilee Limited Edition - National Motorcycle Museum

Bonneville T140J Silver Jubilee

With a twist of the throttle, the Yamaha RD350LC was a party animal

Fit for royalty: Delivery mileage 1977 Triumph Bonneville 'Silver

Triumph Bonneville Silver Jubilee 750 – KGF

The Triumph Silver Jubilee Bonneville's reign was short-lived - Hagerty Media