Planet Bike Big Buck Board Downtube Bike Fender
Best downtube protection for fat tire bike riders tackling messy trails.
A robust solution for keeping trail debris and snow off your gear during fat tire rides. The tool-free, strap-on design makes it incredibly easy to attach or remove, offering essential protection without the hassle of permanent mounting hardware.
$20.00
at
Budget Bicycle Center
More Big Buck options
Who it's for
- Cyclists with non-standard frames or full-suspension mountain bikes
- Commuters needing quick, tool-free protection for rainy days
- Riders wanting to keep feet and drivetrain clean
Who should skip it
- Cyclists requiring full-body protection from road spray
- Minimalists who prioritize sleek aesthetics and silent operation
- Owners of bikes with delicate or high-end paint finishes
Performance breakdown
Tire Coverage
The five-inch width effectively blocks debris from even the fattest tires.
Installation Speed
Rubber strap system allows for tool-free mounting in mere seconds.
Material Durability
Polypropylene blade withstands harsh winter conditions and heavy trail abuse.
Mounting Versatility
Universal strap design fits almost any downtube without needing frame eyelets.
Debris Shielding
Keeps shoes and drivetrain remarkably clean during sloppy, wet rides.
Stability
Secure enough for trails, though heavy impacts may cause slight shifting.
Key Specs
Material
Polycarbonate and Plastic
Weight
95 grams
Width
120 mm
Max Tire Width
127 mm
Mounting Type
Frame Mount
Wheel Size Compatibility
26 inch, 29 inch, 700c
Bike Type Compatibility
Mountain Bike, Fat Bike
Installation
Tool-free
Adjustable
Yes
Quick Release Design
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Planet Bike Big Buck Board Downtube Bike Fender before you decide.