A Topo Designs Frame Bag made specifically for Trek's CheckOUT gravel bike.

Adventure-ready style meets perfect fit. Designed for CheckOUT gravel bikes, this Trek x Topo Designs frame bag carries your essentials with room to spare — and looks good doing it.

- A full-frame bag made exclusively for Trek's CheckOUT gravel bike. Bag not compatible with size S and XL CheckOUT frames
- CheckOUT Frame Bag capacity: M is 4.25L, ML is 5L, and L is 5.5L
- Thumbscrews are included for easy and secure mounting to CheckOUT frames
- Secure, ample storage for everything you need to checkOUT
- Durable, secure closure with easy-pull oversized YKK zipper
- Sewn webbing loops across front for added functionality