Part Description
Dust boot and caliper seal, fits dual disc front calipers on 1977-1983 Sportster and 1977-1983 FX, contains set for one caliper, Cycle Pro (OEM 44151-77 & 44153-77)
Text excerpt from the catalog:
Made of top quality neoprene to guarantee a leak proof caliper. Seals are compatible with DOT 3, DOT 4 and DOT 5 brake fluids but you should always stay with the same brake fluid type as the three types are chemically incompatible.