Pbi Sprockets Transmission MainShaft Locknut. Fits 5spd Big Twin 1985-2006 & Sportster 1991-2021

Description

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:-

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