Gardner Westcott Custom Sprocket Mount Hardware Kit Features: Complete Colony sprocket bolt kit, for chain drive, cast wheel, allen style (with washers) Kit for Sportster 79-99 with wire wheels replaces Oem# 3782 Kit for Sportster 79-99 with cast wheels replaces Oem# 3771 Kit for FL / FX 73-84 with wire wheels replaces Oem# 41197-73 Kit for FL / FX 73-84 with cast wheels replaces Oem# 41465-86