Our conclusion A lot of capacity for very little money. Understand that water resistant means what it says before riding a winter commute with a laptop in it.
Wiltec’s double bag is the cheapest way to get real carrying capacity onto a bike.
What the manufacturer publishes
A water-resistant polyester construction described as robust. Suitability for most conventional bikes with a rack. Thirty liters of capacity at 35 × 13 × 30 cm (13.8 × 5.1 × 11.8 in). A durable material described as robust and tear-resistant.
Water resistant against waterproof
These are different claims and the difference is construction, not coating. A coated fabric bag with stitched seams will hold out a shower and let water through the needle holes in sustained rain. A welded roll-top with no stitching and no zip will not. Wiltec states water resistant, and we report exactly that.
For a commute with a change of clothes, that is usually fine. For a laptop in a British winter, it is not.
The draped design
A double bag hangs over the rack rather than hooking onto the rails. It is simpler and cheaper, and it is less secure over a curb or on a rough track than a hooked pannier. For town use at moderate speeds it works.
Availability
No such listing: the American Amazon shop answers the reference with a search box rather than a page.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
What we rate and what we flag
Strengths
Thirty liters for the price of a set of tire levers and a tube
A double bag, so it balances the load across both sides of the rack
Published dimensions, which most bags at this price omit
Compromises
Water resistant, not waterproof — a coated polyester rather than a welded construction
Not listed on the US market
A draped double bag is less secure on rough ground than a hooked pannier
Where this model is listed
A listing is not an offer: the reference exists on these stores, availability changes daily.
France
Germany
Italy
Spain
United Kingdom
Specifications
Capacity
30 liters
Dimensions
35 × 13 × 30 cm (13.8 × 5.1 × 11.8 in)
Material
Polyester, water resistant
Fitting
Most conventional bikes with a rack
Amazon reference
B0FVNFSQC7 (identical on 5 markets)
EAN
4251548166727
The questions riders ask
Is it waterproof?
Wiltec describes the polyester construction as water resistant, which is a different statement from waterproof. A welded roll-top with no stitch holes — like the Nextcover in this hub — is the construction that stays dry in sustained rain.
How does it attach?
It is a double bag that sits over the rack rather than hooking to the rails, stated as suiting most conventional bikes with a rack.
Our score
7.2/ 10
A lot of capacity for very little money. Understand that water resistant means what it says before riding a winter commute with a laptop in it.
Who buys this one, among bike gear
Commuting in mostly dry conditions, or as a first pannier before committing to a waterproof set.
Sources
Specifications: the manufacturer sheet for bike gear and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
28 L · TPU roll-top, 100% waterproof · tool-free click system
A 28-liter roll-top pannier in AquaShield TPU with a tool-free click mounting system, converting to a shoulder or shopping bag with the supplied strap.
Best for: A daily commute in real weather, where the bag comes off at both ends of the journey.
100% waterproof stated · rails 8–16 mm (0.31 to 0.63 in) · reflectors · shoulder bag
The best-selling pannier here: stated as 100% waterproof, with an adjustable fitting for rack rails of 8 to 16 mm (0.31 to 0.63 in) and integrated reflectors.
Best for: Daily commuting where the bag has to come off the bike and go into a building.