Transmission MainShaft Locknut. Fits FXR 1985-1994, Touring 1985-2006, Softail 1987-2006, Dyna 1991-2005 & Sportster 1992-2021

Features & Benefits:-

* A cure for the loose pulley nut

* Has a lock plate built in. The nut can also be secured in several additional places by an easy drilling and tapping operation.

* Upgrade on OEM # 35211-91B

Tech Tips:-

* Fits 5 Speed Models with Belt Pulley

* Tighten left hand thread nut with JIMS tool # JM-94660-37A