You need a bag, simple as that. Isn't it for a Sub24Overnighter, than it is to bring stuff on a 600k brevet. But function can be beautiful too. That is proven by Gilles Berthoud and Inside Line Equipment.
Fits under the saddle rails of the Aspin saddle using the well-known KlickFix-system and a leather strap around the seat post. The cover is being closed with leather strap with buckle. A taillight can be fitted using the strap on the cover. The bag is made from a very durable, water-repellent canvas..
Inside Line Equipment’s handmade porteur bag in field tan coloured waxed canvas is designed to fit most common porteur rack dimensions (for example Soma and Velo Orange). It is designed to be durable and offer ample stowing capacity and look good too.
-Waxed cotton c..