The MTX TrunkBag DXP (MTX 2.0) bike pannier by Topeak is the largest and most robust in the MTX series, thanks to an innovative material offering increased weather resistance. It features an expandable top section and a rear bottle holder, while the side panels unfold to form full panniers, increasing the loading capacity up to 19.4 liters. This MTX TrunkBag DXP (MTX 2.0) is ideal for your daily city commutes regardless of the weather conditions!