The Bentley 6½ Litre and the high-performance Bentley Speed Six were rolling chassis in production from 1926 to 1930.
%E2%80%AC%20%E2%80%AB%E2%80%AC.jpg)
The Speed Six, introduced in 1928, would become the most successful racing Bentley.
%E2%80%AC%20%E2%80%AB%E2%80%AC.jpg)
Two Bentley Speed Sixes became known as the Blue Train Bentleys after their owner Woolf Barnato's involvement in the Blue Train Races of 1930.