17L Hard Shell Waterproof Bike Rear Rack Bag – MTB & E-Bike

$89.89 $107.82

ESLNF 17L Hard Shell Waterproof Bicycle Rear Rack Trunk Bag

Take your cycling adventures further with this ESLNF 17L Hard Shell Bike Rear Rack Bag — a rugged, high-capacity trunk pannier designed for MTB, e-bike, road, and commuter cycling. Built with premium PU + EVA hard-shell panels, this bag keeps your gear organised, protected from splashes, and always within reach. Whether you're commuting daily or tackling weekend trails, this versatile bag adapts to every ride.

Key Features

Large 17L Capacity: Spacious main compartment with ample room for daily essentials, tools, and travel items.
Hard Shell PU + EVA Construction: Carbon-patterned PU exterior with EVA support keeps the bag firm and maintains its 3D structure — no sagging.
Waterproof & Dustproof: Large-area hard-shell panels on both sides plus waterproof coverage on the top and tail protect your belongings from splashes and dust during everyday rides.
3-in-1 Usage: Attaches to your rear rack as a trunk bag, or detach and carry as a handbag or shoulder bag (shoulder straps included).
Top Fixing Strap: Secure extra items like umbrellas, rain covers, or a mini inflator on top — fast and easy access when you need it most.
Tail Pocket with Drawstring: Side pocket fits water bottles or small accessories; the drawstring prevents items from falling and the pocket can also mount a rear tail light.
Reflective Strip: Enhances visibility in low-light conditions for safer rides.
Hook & Loop Fastener System: Extended straps are compatible with various seat post and rack widths — attaches firmly and removes in seconds.
Smooth, Easy-Clean Surface: Non-fading finish with a sleek, easy-to-wipe exterior.
Lightweight & Compact: Thoughtfully designed to minimise added weight while maximising storage.

Specifications

Capacity: 17L
Size: Approx. 49 × 16 cm
Color: Black
Material: PU + EVA
Package Contents: 1 × Bicycle Rear Rack Bag
Country of Origin: Made in Mainland China

Compatible With

Suitable for mountain bikes (MTB), e-bikes, road bikes, hybrid bikes, and commuter bicycles with standard rear racks and seat posts. The extended hook-and-loop fasteners accommodate a wide range of seat board widths.

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Note: Due to manual measurement, dimensions may have slight variations. Screen colour settings may cause minor colour differences from the actual product.

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Frequently Asked Questions

Q: Is the 17L bike rear rack bag truly waterproof for cycling in wet weather?

A: The ESLNF hard shell bike bag features large-area waterproof PU panels on both sides, plus waterproof coverage on the top and tail section, making it excellent for daily splash and rain protection during casual rides. For extended riding in heavy rain, it is recommended to use an additional rain cover to ensure maximum protection for your gear.

Q: Can I use this bicycle trunk bag off the bike as a regular bag?

A: Yes! This bag is designed with 3-in-1 versatility. It mounts securely to your rear bike rack, but it also comes with shoulder straps so you can detach it and carry it as a handbag or shoulder bag — perfect for commuters who need to take their bag with them after locking up their bike.

Q: What type of bike rack is this trunk pannier compatible with?

A: The bag uses an extended hook-and-loop fastener system that is compatible with a wide range of seat post and rear rack widths, making it suitable for most MTB, e-bikes, road bikes, and commuter bicycles with a standard rear rack setup.

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.