Joined: Aug 2008
Posts: 13,140
Likes: 2,162
From: Ann Arbor, MI
Bikes: 15 Kinesis Racelight 4S, 76 Motebecane Gran Jubilée, 17 Dedacciai Gladiatore2, 12 Breezer Venturi, 09 Dahon Mariner, 12 Mercier Nano, 95 DeKerf Team SL, 19 Tern Rally, 21 Breezer Doppler Cafe+, 19 T-Lab X3, 91 Serotta CII, 23 3T Strada
Wait, what are you looking for? A "frame pump," or more commonly perhaps a "frame-fit" is sized precisely to fit the frame, and as such does not use a bracket.
FenderTL5 posted what is properly called a "mini pump," and just about every mini pump comes with a bracket designed to mount under the cage, so I'm confused as to what you're looking for.