Topeak MTS TRUNKBAG DXP

The expandable side panels are a lifesaver when I need to stuff an extra jacket or groceries after a ride. Water-resistant fabric has kept my gear dry through a few surprise rain showers so far.

I use this bag daily for my commute and the divided main compartment keeps my lunch and gear from mixing together, which is a lifesaver. The dual molded side panels feel sturdy and the whole thing stays put on the rack even when fully loaded.

The expanding side panels on this trunk bag are a lifesaver—I easily fit a rain jacket and extra snacks for a full day ride. The divided main compartment keeps my tools and spare tube separate from my lunch, and the semi-rigid shape holds everything securely in place.