Topeak DynaPack Seat Bag
The Topeak DynaPack offers near TrunkBag space without needing a rack .
- Molded from 600 denier nylon for a sleek, aerodynamic shape
- Quick-release seatpost mount
- Lightweight aluminum exo-frame hold bag
- Includes a rain cover for added protection
- Fits round seatpost 25mm - 34.9mm