Dr. Pulley Jog 90 Variator Kit, Part #169-262

Dr. Pulley Performance Variator Assembly for 90cc 2-stroke Minarelli 1E50QMF Jog engines. Specifically Designed Ramp Shape, Extended Ramp, Length Adjustable Boss Length Racing Type Ramp Plate. Includes Instructions. Includes Sliders. Does Not Included Roller Weights. Number of Splines: 15. Drive Face Outer Diameter (A): 94mm. Boss Inner Diameter (C): 16mm. Boss Outer Diameter (B): 21mm. Ramp Plate & Fan Inner Diameter Peak to Peak (E & H): 14mm. Ramp Plate & Fan Inner Diameter Valley to Valley (D & G): 16mm.