Joined: Jun 2010
Posts: 2,130
Likes: 1,513
From: Medford MA
Bikes: Ron Cooper touring, 1959 Jack Taylor 650b ladyback touring tandem, Vitus 979, Joe Bell painted Claud Butler Dalesman, Colin Laing curved tube tandem, heavily-Dilberted 1982 Trek 6xx, René Herse tandem
Spence Wolf made them, so I'd imagine whenever he was around they would have been available. But it's hardly an original idea, I'm sure others have also made them! I have an original Spence Wolf one and I could make a dxf drawing if you nagged me enough.
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Owner & co-founder, Cycles René Hubris. Unfortunately attaching questionable braze-ons to perfectly good frames since about 2015. With style.