It appears you're interested in specifications for the Royal Enfield WD/CO. This model is powered by a 346cc engine with 346cc of actual displacement before compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Royal Enfield WD/CO is moderated by . You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on front brakes and rear brakes. The Royal Enfield WD/CO was launched in Wartime (War Dept), and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

War Department Model: Overhead-valve single. A request by the Army to Royal Enfields for more power saw the overhead Model WD/CO appear, to replace the WD/C Model. This model was supplied in very large numbers 1941–44 to many services and countries around the world. Post-war, many reconditioned bikes appeared on the civilian market.