With a quantity of two pieces, the Pad,guide is the most used part in the FRONT CALIPERS diagram.
This schematic depicts all components used in the Gr650x 1983 (d) (e01 E02 E06 E22 E24 E39) Front Calipers partslist.
A sample from the products for the Front Calipers include: Piston Set, Bolt(10x37), Caliper Assembly,left, Axle.