Topeak Seatpost Bag DynaPack DX

Maximize Storage Without Compromise on Speed or Style.

Struggling to carry bulky gear without sacrificing your bike’s sleek profile? The Topeak DynaPack DX saddlebag delivers near-TrunkBag capacity without the need for a rack. Its expandable top easily accommodates helmets, shoes, or other large essentials, keeping you ready for any ride. Crafted from rigid EVA foam and durable 600 denier polyester, it maintains a slim, aerodynamic silhouette that cuts through the wind. Stay organized with a divided main compartment and a zippered pocket for smaller items. The lightweight aluminum exoframe with quick-release mounts fits seat posts from 24.5 to 34.9 mm, ensuring a secure and effortless attachment. Ride smart and safe with a convenient carry handle, 3M reflective strip, and RedLite clip for enhanced visibility.

Key Features

• Near-TrunkBag capacity without requiring a rack.
• Expandable top for helmets, shoes, or bulky gear.
• Constructed from hard EVA foam and 600 denier polyester for durability and aerodynamics.
• Divided main compartment plus a zippered organizer pocket.
• Lightweight aluminum exoframe with quick-release for easy mounting.
• Fits seat posts from 24.5 to 34.9 mm.
• Carry handle for effortless transport off the bike.
• 3M reflective strip and RedLite clip for superior safety.

Technical Specifications

• Larger version of the DynaPack offering almost TrunkBag space without a rack.
• Expandable top compartment designed for helmets, shoes, or other large items.
• Constructed from hard EVA foam and 600 denier polyester for a sleek, aerodynamic shape.
• Divided main compartment for organized storage.
• Additional zippered compartment for smaller organizational needs.
• Lightweight aluminum exoframe equipped with a quick-release mount.
• Compatible with seat posts measuring 24.5 – 34.9 mm in diameter.
• Includes a convenient carry handle for off-bike transport.
• Features a 3M reflective strip and RedLite clip to enhance rider visibility and safety.

Frequently Asked Questions