The Shim,brake Disc (na) is the most widely applied product in the GSX600F KATANA 1990 (L) USA (E03) FRONT WHEEL (MODEL J) ( twelve times ).
A sample from the products for the Front Wheel (model J) include: Disc,fr Brake,l, Tire,front, Valve,tire, Balancer,wheel.
The component with the lowest price in the FRONT WHEEL (MODEL J) schematic is the Cotter Pin.