Every year, Harley-Davidson unveils a limited-production lineup of motorcycles from its Custom Vehicles Operations (CVO) division. Decked out with extravagant paint finishes, unusual custom details, and copious chrome surfaces, these bikes reflect the cutting edge of the Milwaukee manufacturer’s design and construction capabilities, hints of which inevitably trickle down to the rest of the brand’s more terrestrial offerings. For 2015, the CVO family brings four distinctively styled spin-offs: the touring-frien…