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  4. JIMS Main Sprocket Bearing Tool

JIMS Main Sprocket Bearing Tool

1 product

Category dedicated to specialised JIMS tools designed for fitting and removing the main pinion bearing on Harley-Davidson motorcycle transmissions. These parts are essential for mechanics and enthusiasts requiring precise pinion adjustment within the gearbox or primary transmission.

About this category

The tool facilitates correct bearing installation, preventing component damage during servicing. Compatible with various American motorcycle families, including Sportster, Dyna, Softail, Touring and Big Twin, with Evolution, Twin Cam and Milwaukee Eight engines. Ideal for workshops and home maintenance, this JIMS tool ensures transmission longevity by enabling clean and aligned fitting of the main pinion.

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