
This is by far the best bolt-on top tube bag currently available. Great materials, very slim, decent storage size inside, easy installation, etc. I like it has many more bolt hole options than other bags (even other than one of Apidura's other bags) which helps customize how far forward or rear you can mount it. It may be a little pricier than other options, but well worth it in my opinion.
I needed a place for gels and nutrition on longer gravel rides and races. This is perfect and especially like the lining that is bright allowing you to see where things are.
This has been a great bolt-on top tube for my Canyon Grizl. It's not Apidura's fault, but my knees rub against the bag while I'm standing up on the bike. My bike frame is an XS, and so there's just not a lot of top tube room, proportionally. I wish this bag came in a 0.75 size for smaller bike frames. But other than that, it's a great bag that's stiff and easy to throw gear in.
I recent purchased the Apidura bolt on top tube and expedition frame packs for my rocky mountain solo gravel bike. The products are well made, great looking and easily to install. The top tube 1 liter pack is great for phone and a couple of snacks. The 6 liter frame back easily fits a wind shirt, rain jacket, lunch and tools with plenty of room to spare. Whether you are out for 25 to 100 miles, the apidura set up has you covered.
Arrived quickly, well packaged. It does what you'd expect. Pricey though. Star removed for price.