• Murf Big Dawg Rack Bag product photo, black with reflective accents, showing large main compartment and built-in bungee straps
  • Murf Big Dawg Rack Bag product photo, black with white "MURF" logo, showing the main compartment and a side pocket with reflective triangle.
  • Murf Big Dawg Rack Bag mounted on a rear bike rack, demonstrating its use as a cooler with ice, drinks, and a water bottle in the side mesh pocket.
  • Overhead view of the Murf Big Dawg Rack Bag main compartment, showing the waterproof lining and ample, sealed interior space.
  • Bottom view of the Murf Big Dawg Rack Bag, highlighting the two secure velcro straps used for tool-free mounting to the rear rack.
  • Murf Big Dawg Rack Bag mounted on the rear rack of an e-bike, viewed from the side, demonstrating secure attachment over the fat tire.
  • Side view of the Murf Big Dawg Rack Bag mounted on an e-bike, featuring the large MURF logo and the vertical pannier folds, demonstrating the cargo capacity.
  • Close-up view of the top of the Murf Big Dawg Rack Bag, highlighting the bungee cord straps for securing extra lightweight gear.
  • Side view of the Murf Big Dawg Rack Bag, featuring the main zipped compartment, the cinch-down side pocket, and the reflective safety triangle.
  • Extreme close-up of the Murf Big Dawg Rack Bag, detailing the durable, weatherproof fabric material and the sealed zipper seam.
  • Close-up detail of the highly visible, stitched reflective safety triangle patch on the Murf Big Dawg Rack Bag.
  • Close-up detail of the durable zipper with rugged cord pulls on the Murf Big Dawg Rack Bag, emphasizing accessibility and quality.

Murf Electric Bikes

Big Dawg Rear Rack Bag | Waterproof Pannier

Big Dawg Rear Rack Bag | Waterproof Pannier

SKU: AC-BIGDAWG-BAG

Price: $100.00
List Price: $100.00
Price: $100.00
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MURF BIG DAWG RACK BAG

Waterproof Cargo. Zero Complications.

Rain-proof your gear. Expandable capacity. Tool-free mounting. The Big Dawg clips onto your integrated rack in seconds—no tools, no brackets, no fuss. Waterproof-lined main compartment. Fold-down side panniers for extra storage when you need it. Built-in bungee straps keep cargo secured. Compatible with all Murf models and select brands.

KEY SPECS

● Dimensions: 15.5"L x 9.5"W x 9.5"H

● Material: Waterproof-lined compartment, durable exterior

● Installation: Tool-free velcro mounting 

● Compatibility: Universal fit for integrated rear racks (all motor types & classes)

● Attachment Method: Velcro straps + bungee security

WHO'S THIS FOR

Tired of gear getting soaked on your commute? Need flexible cargo capacity without permanent modifications? Want installation that takes seconds, not tools?

FROM PROBLEM TO SOLUTION

Rain-Proofing Your Cargo

Wet items mixing with dry goods? Here's the fix:

✓ Waterproof-lined main compartment (contains wet items separately)

 ✓ Compartmentalizes wet goods from dry cargo

 ✓ Removable and portable (take it between bikes if needed)

Expandable Storage Without Commitment

Need extra capacity on some days, not others? Here's the flexibility:

✓ Fold-down side panniers (add storage instantly)

 ✓ Tool-free attachment (clip and go)

✓ Bungee strap system (secure light cargo or jackets)

Installation That Actually Works

Hate complicated mounting systems? This doesn't:

✓ Velcro attachment (no drilling, no brackets, no damage)

✓ Fits integrated rear racks (works with all Murf models and select Brands) 

✓ Takes 30 seconds to mount or remove

REAL-WORLD USE CASE

Scenario: The Unpredictable Commute

Problem: Your route includes weather surprises and mid-day cargo needs.

✓ Tool-free mounting means no setup stress

✓ Fold-down panniers expand when you pick up groceries or packages

✓ Removable design (leave it home on clear days)

COMPATIBLE PRODUCTS

 

Great reasons to buy from us:

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