Not a permanent or slick solution, but alternatively, you could mount a cage on the seat tube using two 31.8mm DMR Hinged clamps. http://www.wiggle.co.uk/dmr-hinged-clamps/
Might be useful not to have drilled holes in it if you ever sell it on to a trackie.
Not a permanent or slick solution, but alternatively, you could mount a cage on the seat tube using two 31.8mm DMR Hinged clamps.
http://www.wiggle.co.uk/dmr-hinged-clamps/
Might be useful not to have drilled holes in it if you ever sell it on to a trackie.