12" Fault Line Top Tube Bag
KEY FEATURES
DESCRIPTION
Our 12" Top Tube Bag is the most popular of the bunch. It strikes a nice balance between speed and distance. The bags tapers from 2.75" wide down to 1.75" near the seat tube. On the outside non-drive side, there is a stretch pocket for trash. We designed some stabilizers out of TPU that allow the bag to be run without any steer tube stabilizer. The front stabilizer has an insert that changes the radius of the contact point. We have had quite a few prototypes made and sent out and haven't had any issues with the bags rotating. We left the internal slots for plastic easy to access so you can slide longer items in and organize slightly.
Note:
- We do not recommend putting anything valuable or heavy in the external stretch pocket. It was designed with trash in mind, and it works well for that, but does not hold heavier items well.
PRODUCT INFORMATION
DIMENSIONS
L 12" x W 2.75" - 1.75" x H 4"
WEIGHT
INTERNAL VOLUME
1.2L (Roughly)
MADE IN
Denver, CO and Bellingham, WA
The San Util Fault Line Top Tube Bags are large, but not necessarily extra large. I tested the largest of its three sizes, and the rearmost tip was still in front of my saddle and in reach. It’s like a glove compartment with its own little trunk separated by a Velcro partition. It’s low and sleek, but it’s still big and long. I was worried it wouldn’t be stable. A truly full-length bag can cling to both the seat tube and steerer tube for support. The Fault Line does neither. It has different tricks up its sleeve.
Travis Engel - The Radavist











