Joined: Jan 2008
Posts: 23,642
Likes: 1,106
From: Mans of NC & SW UT Desert
Bikes: 86 Katakura Silk, 87 Prologue X2, 88 Cimarron LE, 1975 Sekai 4000 Professional, 73 Paramount, plus more
Looks like the former owner had problems installing the rear brake cable, so put chrome housing caps at the entry and exit points on the top tube. Usually, housing would run continuously through the top tube, but maybe this bike is different. Great snag!