Harley davidson Merken Harley davidson Flhs 1340 electra glide sport reduced effect Harley davidson Flhs 1340 electra glide sport reduced effect generaties Harley davidson Flhs 1340 electra glide sport reduced effect 1981 Harley davidson Flhs 1340 electra glide sport reduced effect 1989 Harley davidson Flhs 1340 electra glide sport reduced effect 1990 Harley davidson Flhs 1340 electra glide sport reduced effect 1991