Planet Bike
Planet Bike Grunge Board
4.3
Best simple downtube fender for mountain bikers on a budget.
A minimalist downtube guard that keeps mud and spray off the rider and bike. It attaches quickly with simple rubber straps, making it an easy, tool-free solution for wet-weather riding.
$13.00
In stock
at
Planet Bike
Bike Type Compatibility
Mountain Bike, Road Bike, Hybrid Bike
Mountain Bike, Hybrid Bike
Mountain Bike, Road Bike, Hybrid Bike
Mounting Type
Strap
Wheel Size Compatibility Inches
20 inch, 24 inch, 26 inch, 29 inch, 700c
Who it's for
- Commuters seeking quick protection against road spray and mud
- Cyclists with multiple bikes needing a versatile, transferable mudguard
- Mountain bikers requiring resilient gear for technical, debris-heavy trails
Who should skip it
- Fat bike riders or those cycling through deep standing water
- Aggressive trail riders who prioritize permanent, bolt-on stability
- Minimalist cyclists who prefer a clean, streamlined frame appearance
Key Specs
Material
Durable all-weather polypropylene
Mounting Type
Two-point rubber strap
Fender Width
60-95mm
Max Tire Width
2.75 inches
Weight
88 grams
Wheel Size Compatibility
20, 24, 26, 29 inches, 650b, 700c
Installation
Tool-free
Still have a question?
Ask Metto anything about the Planet Bike Grunge Board before you decide.
