1917 Royal Enfield 6HP Owners Handbook.
The big Royal Enfield v twin was and still is a formidable machine. Powered by the mighty JAP 770cc sidevalve engine it was first introduced in 1912 mainly as a power unit for a sidecar. The 2 speed drive was by countershaft, with there being different primary drive ratios (2 different drive ratio sets of […]
1917 Royal Enfield 6HP Owners Handbook. Read More »