Speed Merchant Front Radial Caliper Mount 108mmBrackets have a 108 mm caliper mounting hole spread and will work with most radial mount calipers (some spacing and shimming may be required) Brackets allow use of modern radial brake calipers for ultimate braking performance without high costs Made in the U. S. A. Include shims For all '00 '24 HD models (except XG500 XG750 and narrow glide spoked wheels)