Topeak's under seat bag, the MondoPack, is a small bag that can be clipped on your bike. Inner mesh pockets allow great storage. A safety light clip allows other people to see you
Topeak MondoPack Bike Seat Saddle Bag suitable for just about any kind of bike. The smallest in the range is seat positions.
Two side opening moulded panels provide easy access to all your gear and feature inner mesh pockets to keep keys and for suspension bikes, folding bikes, endurance racers, day touring or for cyclists who like to carry extra gear.