FOX Racing Shox

36 Long Mudguard

What Our Gearhead® Experts Are Saying:

"The 4-point attachment is what makes the 36 Long Mudguard worth buying over a generic fender. It uses the fork's own mounting points rather than relying on zip ties or clamps, which means it doesn't flex under load and doesn't rattle. The long coverage is the right call for anyone riding in sustained wet conditions — it covers significantly more tire and actually keeps mud off your face rather than just redirecting it. Confirm your fork's serial number before purchasing; the mounting interface changed between model years and fit is specific."

Mud guards for mountain bike forks solve a simple problem, but most aftermarket options solve it poorly — generic clamp-on fenders flex under load, rattle on rough terrain, and provide inconsistent coverage that shifts with every big hit. The FOX 36 Long Mudguard was designed as a first-party solution, engineered around the specific mounting geometry of FOX 36, 38, 40, and Podium forks, with extended coverage built for riders who regularly encounter sustained wet and muddy conditions.

The attachment system is the key differentiator. A proprietary 4-point direct-mount interface uses dedicated points on the fork lowers rather than clamping around a tube or relying on adhesive. The result is a fender that sits flush, stays rigid under repeated impact loading, and doesn't introduce vibration or noise into the front end. Coverage is consistent from the first ride to the hundredth because the guard doesn't shift position or fatigue its mount over time.

The long length provides substantially more tire coverage than the short option — the correct choice for riders who regularly encounter wet and muddy trail conditions where a shorter guard moves the problem rather than eliminating it. For Pacific Northwest riding, late-season trail conditions, or any riding environment where mud is a consistent factor rather than an occasional one, the extended coverage is the version worth running. Fit is model-year specific across the 36, 38, 40, and Podium platforms, with the 2025-and-earlier option also covering 2024 Rhythm forks. Confirming fork serial number before purchase ensures correct fitment — the mounting interface is not universal across generations.