🚴 Black Serfas Ark Half-Frame Bicycle Bag - Expandable for Enhanced Convenience Review

Great bag. It has multiple attachment points and 5 Velcro straps. It is very easy to switch between the bikes. The quality seems excellent and it's quite spacious.

A solid bag for storage, but when there is something in it, the legs rub and after a few hours it starts to wear. It could be smaller if expanded but I can't use it like that with bottled coffees. I think a top to flow bag would be better.

Great for all day gravel bike adventures. Replacing the upper Velcro straps with laces helps prevent sagging; Luckily the existing webbing at the top allows for this. There may be better bags out there but I haven't seen any at this price point.

I needed four different storage bags for my Ariel Rider X class to finally find a bag that 1) is big enough for: tools, electric air pump, Accesories. pipe, windbrake, etc. 2) Good quality and attractive, 3) Attaches well to the X class. This bag perfectly complements the X-class triangular frame, beautifully finished, with 5 straps and many options. for attachment points, and it has plenty of room with 2 pockets (one flat pocket (easy access to keep Bear Spray in).

I needed a big enough pump and chamber for my mountain bike on my adventure bike. I couldn't use a big enough seat bag because of the dropper post. I've carried these items in a water bottle on my MTB, but I don't like carrying them when riding with the handlebars on. I had to remove the bottle cages on the 29er MTB frame, but for shorter rides I can carry a water bottle in my backpack with the added benefit of not getting the spout dirty. On longer rides, I can pop in a Camelbak Long Neck 2L…