Hoca Minarelli Performance Variator Kit, Part #169-139

Hoca Brand Performance Variator Set for 50cc Minarelli 2-stroke 1E and 1PE40QMB engines. Inner Diameter (variator boss): 13mm. Overall Width (variator): 97mm. Roller Weight Size: 16.5mmx13mm. Includes 4 Gram Roller Weights. Number of Splines: 17.