Topeak Trunk Bag MTX DXP for MTX Quicktrack Variant:Topeak Trunk Bag MTX DXP for MTX Quicktrack System w/explandable panniers 22.6L so there's a wide range

so there's a wide range of positions to suit every need

It combines the best features of Castelli's premier race short

BKC-0752 - T47-Asymmetrical

stitch and construction method has been updated and improved over time

Topeak Trunk Bag MTX DXP for MTX Quicktrack Variant:Topeak Trunk Bag MTX DXP for MTX Quicktrack System w/explandable panniers 22.6L so there's a wide rangeThe MTX TrunkBag uses a unique material process to provide our largest, stiffest, and most weather resistant MTX series bag. In addition to the expandable top section and rear water bottle holder, the side panels expand to full panniers maximizing capacity. Compatible with all MTX QuickTrack racks with attachable side frames. MTX Dual Side Frames are required when using panniers on MTX BeamRacks. Compatible with MTX QuickTrack racks DXP models feature