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Big Poppa Expandable Waterproof Rack Bag with Panniers

$139.99 Sold out online

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Maximize your e-bike's carrying capacity with our expandable Big Poppa Rack Bag featuring waterproof construction, drop-down side panniers, and versatile storage options. Designed for serious commuters and adventure cyclists who need substantial, weatherproof storage for any journey.

Designed to work with all Magnum e-bike racks and most other bike racks (fits racks up to 7.5" wide) with secure hook and loop mounting straps. Check with your bike's manufacturer for compatibility details or contact our support team for assistance.

Shipping
- Accessories-only: Orders $50+ ship free in the lower 48 states
- Parts & accessories orders typically ship within 1 business day

Returns
- 30-day return window (conditions apply); All returns require preauthorization - please contact us first
- Note: All battery sales are final

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Product Overview

Description

Transform your e-bike into the ultimate cargo-carrying machine with the Big Poppa Expandable Rack Bag. Designed specifically for e-bike enthusiasts who need maximum storage without compromising on organization or weather protection, this premium rack bag delivers unmatched versatility for commuters, grocery shoppers, and adventure riders alike.

 

The Big Poppa isn't just big on storage—it's smartly designed with e-bike riders in mind. The large main compartment features a seam-sealed waterproof liner to protect your valuables from unexpected downpours, while the expandable top section and drop-down side panniers allow you to adjust your carrying capacity based on your needs. When fully expanded, this becomes our largest rack bag offering, providing an impressive 1600 cubic inches of organized storage space.

 

We've added thoughtful details to enhance your riding experience, including a versatile water bottle holder that accommodates various bottle sizes, reflective accents for improved visibility in low-light conditions, and a top bungee net for quick-access items. The included shoulder strap makes off-bike transport simple and convenient when you reach your destination.

 

Key Features:

- Maximum Capacity: Expandable top and drop-down side panniers provide 1600 cubic inches of storage for all your essentials.

- Weather Protection: RF seam-sealed internal liner and waterproof zippers keep your belongings dry in all conditions.

- Versatile Storage: Multiple compartments, expandable sections, and external bungee net for organized packing and easy access.

- Universal Compatibility: Designed to fit most standard e-bike racks up to 7.5" wide with secure hook and loop mounting straps.

- Integrated Hydration: Dedicated water bottle holder accommodates multiple bottle sizes for convenient refreshment access.

- Enhanced Visibility: Reflective accents and trim improve safety during early morning or evening rides.

- Portable Design: Included shoulder strap allows for comfortable carrying when off your e-bike.

- Premium Construction: Durable materials and quality zippers ensure long-lasting performance for daily use.

 

Whether you're commuting to work, picking up groceries, or embarking on a weekend adventure, the Big Poppa Expandable Rack Bag provides the perfect balance of capacity, organization, and weather protection for your e-bike journeys. Its adaptable design means you can expand or contract your storage space as needed, making it the only rear rack bag you'll ever need.

  • Dimensions 15" x 10" x 7.5" (expandable)
  • Capacity1600 cubic inches (including panniers)
  • Internal Compartment14" x 7" x 7.5"
  • MaterialWater-resistant fabric with RF seam-sealed liner
  • MountingHook and loop straps
  • Included AccessoriesShoulder strap, bungee net