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  4. JIMS PRIMARY CHAIN GUARD

JIMS PRIMARY CHAIN GUARD

3 products

Category dedicated to primary chain blockers manufactured by JIMS, designed to eliminate axial play in the primary transmission of Harley-Davidson motorcycles. These components, also known as spacers or shims, ensure correct alignment of the sprocket and clutch basket, improving primary chain durability and clutch smoothness.

About this category

Ideal for Evolution, Twin Cam and Milwaukee Eight models, including Sportster, Dyna, Softail and Touring. Available in various sizes and materials to suit different primary cases and crankshaft configurations. Essential spares for preventive maintenance or repair after wear.

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