Compensator Sprocket Nut. Fits Big Twin 1970-1990 with Primary Chain Drive.

Features & Benefits:-

* Restore your compensating sprocket to peak performance.

* Fit most Big Twins with primary chains from 1970 to 1990.

* Sold Each.

* Replaces OEM # 40392-70

Proudly Made in the USA by Bender Cycle !