DRAG SPECIALTIES Rocker Box Cover - Twin Cam MK517 Factory Fatty Big Bore Pipe Instep and Achilles accordion flex

Instep and Achilles accordion flex zones constructed for superior control and support

The addition of the internal Structural net and Peripheral Belt further strengthens the shell with minimal increase to weight or thickness

Increases power on the bottom-end for optimum performance gains

RPM via analog gauge Stepper motor allows for a faster and smoother response and more accurate information Indicator lights in multiple colors allow for easy recognition Measure 3” dia

Horizontal flexion grooves for an adaptive fit in different riding positions

DRAG SPECIALTIES Rocker Box Cover - Twin Cam MK517 Factory Fatty Big Bore Pipe Instep and Achilles accordion flexMade in the U. S. A.