Kind of a lot of stuff, but I like to go on very long rides and usually end up on some gravel even on my road bike, and I’ve been caught out with two flat tires and only one spare before…
In saddle bag
- Bike multitool
- Butyl tube
- Tpu tube
- Patch kit
- Tire lever
- Quick link
In frame bag
- $20
- Tubeless plug tool
- Not-so-mini pump
- zip ties