Expandable 10-20L Bike Rear Rack Bag Bicycle Trunk Pannier
Expandable 10-20L Bike Rear Rack Bag Bicycle Trunk Pannier
KEMITOUR Expandable Bike Rear Rack Bag – 10–20L Bicycle Trunk Pannier with Rain Cover
Take everything you need on your next ride without compromise. The KEMITOUR Bike Rear Rack Bag is a rugged, expandable bicycle trunk bag built for commuters, touring cyclists, weekend adventurers, and everyday riders. Starting at 10L and expanding to a generous 20L, it adapts to your load — whether you're heading to work, hitting the trail, or packing for a multi-day cycling trip.
Made in Mainland China.
Key Features
- Expandable 10–20L Capacity: A main compartment with a detachable divider, an expansion layer in the top zip, two side pockets that extend into panniers, a water bottle pocket, and multiple inner pockets keep all your essentials perfectly organized.
- Water-Resistant 600D Oxford Fabric: Heavy-duty 600D Oxford cloth with a waterproof PU coating repels moisture, keeping your gear dry on wet roads. Includes a removable rain cover for added protection in downpours.
- Portable & Carry-Ready Design: Built-in hand strap and adjustable shoulder straps let you carry the bag off the bike just as easily as on it — perfect for shopping runs and commutes.
- Reinforced PP Panel: An internal PP panel keeps the bag structured and deformation-free. Four strong mounting straps attach securely to rear racks (compatible with racks wider than 5.5 inches and longer than 13 inches), preventing shifting while riding.
- Reflective Safety Strip: A reflective strip on the water bottle holder boosts your visibility during night rides. The strap attachment point also accommodates a tail light for double nighttime protection.
- Versatile Use Cases: Ideal for commuting, camping, climbing, touring, and everyday cycling errands.
Specifications
| Material | 600D Oxford Cloth with PU Coating |
| Capacity | 10–20L (expandable) |
| Color | Black |
| Dimensions | 14.17" (L) × 8.07" (W) × 9.44" (H) |
| Weight | 1 kg |
| Rack Compatibility | Width ≥ 5.5 in, Length ≥ 13 in |
| Country of Origin | Mainland China |
What's in the Box
- 1 × Bike Rear Seat Bag
- 1 × Rain Cover
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Frequently Asked Questions
Q: What is the capacity of this bike rear rack bag?
A: The KEMITOUR bicycle trunk bag starts at 10L and expands to 20L thanks to a zippered expansion layer on top and two extendable side pannier pockets. This makes it one of the most versatile bike commuter bags available for everyday and touring use.
Q: Is this bike pannier bag waterproof?
A: The bag is made from water-resistant 600D Oxford fabric with a PU coating that repels rain and splashes. For heavy rain, a removable rain cover is included to fully protect the bag's contents during your cycling trip.
Q: What bike racks is this bag compatible with?
A: The bike rear rack bag is compatible with standard rear racks that are at least 5.5 inches wide and 13 inches long. Four strong mounting straps secure the bag to the rack, keeping it firmly in place while riding.
Q: Can I carry this bag off the bike?
A: Yes! The bag features a built-in hand strap and removable, adjustable shoulder straps so you can carry it comfortably as a shoulder bag or handbag when you're off your bicycle — ideal for shopping trips or commuting.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.