Description
The Grunge Board downtube bike fender by Planet Bike offers a minimalist and effective solution for protecting your bike and clothing from mud and spray. Designed for easy installation, this fender securely attaches to your bike's downtube using a two-point rubber strap system.
Constructed from durable all-weather polypropylene, the Grunge Board fender is built to withstand various weather conditions, ensuring long-lasting performance. Its 12-inch long blade provides ample coverage, while the lightweight design adds minimal weight to your bike.
- Two-point rubber strap attachment for quick mounting and removal
- Fits wheel sizes from 20" to 700c and tire widths up to 2.75"
- Durable all-weather polypropylene construction
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Frequently Asked Questions
Do you offer free shipping?
Yes — free shipping on orders over $100 on gear, apparel and shoes. Heavy or oversized items over 10 lbs are excluded. See the full shipping policy.
Can I pick up my order at a store?
Yes, and it is free. Choose in-store pickup at checkout and collect at Doral, Coral Gables or North Miami Beach — we will email you as soon as your order is ready. See addresses and hours.
When will my order arrive?
The estimated delivery window is shown on this page above the Add to cart button and again at checkout, based on the item and your address. You will get a tracking email as soon as it ships.
Are your bikes assembled and ready to ride?
Yes. Every bike is pre-assembled, tuned and safety-checked by our mechanics before it leaves the shop, so it is ready to ride when you get it. More about our shop services.
What if it does not fit?
You have 30 days to return unused items in their original packaging. Read the return policy.
Can someone help me choose the right size or model?
That is what our stores are for. Come see us in Doral, Coral Gables or North Miami Beach, book a Retul bike fit, or send us a message and a real person will answer.
- Choosing a selection results in a full page refresh.
- Opens in a new window.