Challenge 21L Capacity Double Pannier Bike Bag
320/8713£15.00

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About this product
It's a securely attach and easily remove pannier bike bag. Suitable capacity21L for wide application and function. Secure & quick access: With a snap-shut cover, you can easily open and close the bag. Side package with YKK zipper closure. Allows you to store as many frequently used items as possible. Univeral fit for most of bike racks.
It's a securely attach and easily remove pannier bike bag.
- Suitable capacity21L for wide application and function.
- Univeral fit for most of bike racks.
- Reflective Strip Design.
- Splashproof.
- Size H33, W30, D41cm.
4.5
64 reviews
89%
Recommended this product
Customers Say
These pannier bags offer great value, good capacity, easy attachment, and decent waterproofing, though some report durability issues with seams and fittings.
An AI generated summary based on recent customer reviews
Each review is verified as authentic by our independent third party and we only publish reviews from customers or Argos Testers who have purchased or used the item. Customers are incentivised to submit product reviews as part of a prize draw.
Pannier bags
The pannier bags are excellent have a good capacity and are waterproof attached well easy to get in too and are a great buy
Thomas, 65 or over
Fantastic value for money
I bought this for a cheap solution to a cycle to Paris and for the price, it was great. It has a large capacity and seems pretty robust, the lining for the inside ripped but this was due to overfilling, and it did not effect it's usability. Luckily I did not test it's waterproofing, but it seems like it could survive some splashing. It was easy to fit to a rack and remove when needed.
odawg, 25 - 34
Amazing value
Very pleased with this product. Excellent value for money. The quality is very good, as well as the capacity. Cannot fault this product. Easy to attach and very good access.
Andy231uk, 55 - 64
Great Value for money
Great value for money, easy attachment and solid when fixed, ample capacity.
Jeff66, 65 or over
Great
Very happy with this item, fits great on my bike good quality, has plenty of space for what I need was easy to install and easy to use, all in all im very happy
cat, 35 - 44
exceptional good value for money
i have been delighted with these paniers. They continue to surprise me with there capacity and the overall high standard of construction.
Mr G, 65 or over
Easy to attach
So easy to attach, exactly what I need
Beth24
Bags for life!
These panniers are one of the greatest discoveries of 2026. These exceptional bags were remarkably good value and were delivered promptly. They have utterly transformed the cycling experience. No more cycling without a purpose; I can get the entire week’s shopping in the bags and still have room for more. Holidays? I can pretty much travel anywhere with all my equipment for a trip safely stowed in the capaciously bags. The flaps provide a safe secure stowage and I am assured everything arrives safely at the end of the journey. They are the simplest to fit with solid anchorages at all the critical points. Last week I carried two bags of cement quite securely. I am recommending these to all my friends, and others. Well done.
Big hands
Pannier & rack set
Bought this rack & pannier set a month ago. Great valuw product
Mozzy
Great
Good quality I’m satisfied very waterproof
Zazou, 45 - 54
Hello Mac,
The Challenge Pannier Bike Bag 320/8713 is two bags either side of the wheel.
Thanks for using Q&A.
Hello,
I can confirm that the Challenge Pannier Bike Bag is 21Litre capacity in total for both bags.
Thank you for using Q&A
Hello Jimbob,
I can advise the following for the Challenge Pannier Bike Bag:
These have pull ties with a toggle on them to help attache them to the frame.
Thanks for using Q&A.
Hello Calin,
The Challenge Pannier Bike Bag is not waterproof.
Thank you for using Q&A.
Hello Sukes,
The supplier has advised the following for the Challenge Pannier Bike Bag:
“ The material of the bag is PVC and Oxford fabric. ”
Thanks for using Q&A.
Hello Grace,
The supplier has advised the following for the Challenge Pannier Bike Bag:
"Yes, a 14.5inch laptop will fit in these bags."
Thank you for using Q&A.
Hello Pjb,
I can advise the following for the Challenge Pannier Bike Bag:
Yes, this isn't just one large back, it is two small bags either side of the wheel.
Thanks for using Q&A.
Hello Brian,
The supplier has advised the following for the Challenge Pannier Bike Bag:
It is suitable for this bike but you'd need to take it off prior to folding the bike up.
Thank you for using Q&A.
The small print
*Prices correct as displayed but are subject to change.
The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.