Joined: Jun 2010
Posts: 2,133
Likes: 1,524
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
I think when talking about fork flex, [MENTION=381793]gugie[/MENTION] is talking about a rack that attaches to the fork dropout eyelets. Attaching a rack to those "mini-rack" braze-ons on the upper mid blade shouldn't have any discernible effect on fork flex.