Protect yourself from the muck
The Mucky Nutz Fat Butt Fender protects you from snow, mud, and whatever your fat bike feels like throwing at you. Its simple design securely fits most standard saddle rails.
- The original wide saddle guard designed for fatbikes
- Prevents the top of your seat post from getting clogged up
- Requires no fasteners
- Compatible with most standard double steel rail saddles