Jims Primary Chain Locking Bar Tool. Fits 4Spd Big Twin, Softail 1984-2006 & Dyna 1991-2005.

Description

A primary lock bar is key in locking the primary drive system on Harley-Davidson® motorcycles. JIMS® lock bars are made from aircraft quality steel and plated in black oxide for corrosion resistance. The length of the bar is designed for solid engagement in-between the engine compensating sprocket and clutch sprocket. Locking the primary drive is required for a wide range of service work including changing or removing the compensator nut, changing the primary chain, chain tension adjustment, cha