2012 Harley-Davidson V-Rod Muscle, 012 VRSCF V-Rod Muscle - The 2012 Harley-Davidson V-Rod Muscle VRSCF power motorbike is full of power cruiser style, erformance and ride enhancement features including a 'slipper' Harley clutch. The 'slipper' motorcycle clutch ('slip and assist') is a unique Harley clutch that provides smooth, igh-power handling in turns or whenever you downshift. By reducing clutch friction, he V-Rod Muscle slipper clutch helps keep your rear wheel at a controlled clip. In addition to the slipper clutch, he V-Rod Muscle features satin chrome, pgraded TAB performance exhaust. Jetting out past the rear axle, hese dominating motorcycle pipes add to the fierce, eefy look of the bike. This Harley V-Rod Muscle motorcycle exhaust system proves that a performance exhaust can still be a beautiful set of pipes. The 240 mm wide tire in back also enhances the fat custom look of this power motorbike.