Harley Davidson had originally followed Indian when the latter had produced its first 45 cu. in. side-valve machine in 1927. Initially, the Indian 45s were the most highly regarded, but by the time Harley introduced its W-series in 1937, it was the Milwaukee-built bikes that enjoyed the better specification and reputation. Replacing the R-series—with which they had much in common—the three
Harley Davidson 1941 WLD Sport Solo
Harley Davidson had originally followed Indian when the latter had produced its first 45 cu. in. side-valve machine in 1927. Initially, the Indian 45s were the most highly regarded, but by the time Harley introduced its W-series in 1937, it was the Milwaukee-built bikes that enjoyed the better specification and reputation. Replacing the R-series—with which they had much in common—the three