Downforce winglets like the ones on modern superbikes are not a bolt-on product for the Harley-Davidson V-Rod. On the VRSC platform, riders searching for "carbon fiber winglets" are almost always looking for the aero-styled panels that flank the radiator — plus the front fender and tail fairing that complete the bike's aerodynamic profile in lightweight pre-preg carbon fiber.
On the V-Rod, the radiator side panels are the winglet equivalent: side-mounted aero panels that shape airflow around the front of the bike and define its muscular stance.
Do winglets actually exist for the Harley-Davidson V-Rod?
Not in the MotoGP sense. The V-Rod is a muscle cruiser that mounts its radiator up front and shrouds it with sculpted side scoops — those scoops are the visual and functional "wings" of the bike, and they're what most riders mean when they search for V-Rod winglets. Because no factory downforce device exists for the VRSC chassis, the proven aero upgrade path is replacing the stock molded-plastic scoops and body panels with pre-preg carbon fiber versions that are lighter, stiffer, and better finished — panels that hold their shape at highway speed instead of flexing and fluttering.