Part Description
26mm thick disc spacer with installed ABS bearing, 2.22" (56.4mm) inner diameter, pre-drilled for 5/16" screws, polished aluminum
Text excerpt from the catalog:
Used to line up sprocket to chain or belt as well as brake disc to caliper. Fits between sprocket or disc and hub. Available in 26mm, 25mm, 5mm and 1.5mm.