Roadies should almost definitely use a saddle bag, especially on longer rides where two tubes are required. If you're worried about ruining the lines of your sexy carbon bike, then remove all other accessories like a frame mounted pump - Bad form!

If you are going to use a wedge saddle bag,top tube bag for bicycle the most important rule of the road and the trail is to keep it tightly packed, silent, and indscrete.

When purchasing, look for something of the right size and attachment points suited to your riding. For mountain biking, avoid velcro straps as they weaken in grip when sand and mud is added (and they also tear at the stitching from vibrations). For road, keep it small enough to be hidden under your seat.bicycle double pannier bag This will also prevent it from blocking your rear tail light from view.