Parvovirus B19. Parvovirus B19 infections in children present as a viral exanthema, and in adults as a cause of arthralgia and arthritis. The incubation period is 7â10 days with non-specific flu-like symptoms in the first week followed by arthralgias or arthritis in up to 60% of patients in the second week.
Variable Torque Motors - American Made Efficiency. One of the largest down-sides to electric motors is their inherent efficiency range and, in hybrid systems, the drag they can create on the drive train.
The Goods. The heart of the V-Rod is its water-cooled, 60 degree Revolution V-twin powerplant, which was enlarged from 1,130cc to 1,250cc in 2008. The 2009 V-Rod Muscleâs engine produces 122 horsepower and 85 ft-lbs of torque, and itâs mated to a clutch that has a slipper function. Air is fed through a mesh-covered air-intake, and as with all V-Rods, the Muscle is equipped with a 5-speed transmission.