Topeak Dynapack DX Rear Seatpost Mount Bag with Rain Cover

Larger version of the DynaPack with near TrunkBag space without needing a rack. Features an expandable top for a helmet, shoes, and other large objects.

• Divided Main Compartment: One weatherproofed zip pocket.
• 3M Reflective Strip
• RedLite Clip
• Attaches With: QR clamp (Fixer 7)
• Clamp Fits: 25.4 to 34.9 diameter seatpost
• Rain Cover: Included
• Max Load: 4.5 kg
• Size: 45 x 24 x 23-27 cm
• Capacity: 9.7 L
• Weight: 720 g