Key considerations
- Requires removable valve cores to install (Schrader is easy; Presta needs a removable-core valve)
- Does not fix large cuts or rim pinches
- Adds rotating weight
- Replace every couple of years as it dries
Pros
- Seals small punctures automatically
- Cheap
- Easy install
- Works in tubes and many tubeless setups
Considerations
- Messy
- Limited to small holes
- Can clog valve cores



