
Gut Fender
Tax included
Stops mud, spray, and trail crud from decorating your belly. Lightweight, low-profile and tough, it can be used on its own or paired with a fork mounted Fender (Face Fender or Mini Face Fender) for maximum front-end protection.
Works a treat on mountain bikes, gravel bikes, and commuters.
Available in black for subtle style or reflective for safety-conscious riders.
Made in the UK from 100% recycled plastic.
Technical Data
- Mounts under the down tube to block spray and grime
- Works on MTB, gravel, and commuter bikes
- Shields frame, bottle cage, and belly from muck
- Low-profile design
- Ultra-lightweight at 28g
- Made from Mucky Nutz signature recycled plastic
- Installs with supplied VELCRO® straps or frame bosses
- Specifications: 28g, 290mm length, 110mm width
Eco Credentials
- Made in the UK from 100% recycled plastic
- Ships flat to cut packaging, storage, and transport impact
- Built to last – tough, lightweight, and reusable
- Supplied with reusable VELCRO® fastener
- Fully recyclable

what makes it great
- Shields your midriff, downtube, and bottle cage from muck
- Slim, ultra-lightweight, and stays out of the way
- Cushioned frame contact points for a snug, scratch-free fit
- Pairs with a Face Fender, it offers full-frontal protection.
- Quick to fit with VELCRO® fasteners or frame bosses
- Made from Mucky Nutz signature recycled plastic
- Fully recyclable and made in the UK

Cushy Contact
Two padded frame contact points keep the Gut Fender snug and stable while protecting your paintwork from scuffs and scratches.

a perfect pair
The Gut Fender does the belly work solo, but team it with a Face Fender for an unstoppable duo, delivering ultimate front-end protection.

ECO-SAVVY
UK-made from 100% recycled, fully recyclable plastic, the Gut Fender uses our signature high-performance material.
Quick to fit with reusable VELCRO® fasteners or exiting frame bosses for marvellous midriff muck protection.
FAQs
What does the Gut Fender do?
The Gut Fender is a lightweight down tube mudguard that blocks mud, spray, and debris from your front wheel, protecting your bike frame, bottle cage, and belly. It keeps you cleaner, drier, and more comfortable on every ride.
What bikes will it fit?
It’s designed to work with most mountain bikes, gravel bikes, and commuter bikes.
How do I install it on my bike?
The Gut Fender mounts under the down tube using the supplied reusable VELCRO® straps, cut to size, or via frame bosses if your bike has them.
Follow the Fitting Guide for a quick visual if you need it.
Will it rattle or interfere with my ride?
No. The low-profile design sits neatly under the frame, staying secure and out of the way even on rough trails.
Can I use it with other mudguards?
Yes. The Gut Fender works perfectly alongside a front mudguard like the Mucky Nutz Face Fender or Mini Face Fender for maximum front-end protection from mud and spray.
Is it heavy?
Not at all. It’s ultra-lightweight at just 28g, so you won’t even notice it’s there.
What material is it made from?
Made from Mucky Nutz signature tough, flexible recycled plastic, built for the trail and fully recyclable at the end of its life.
Does it come in different colours?
Yes. Choose black for subtle style or reflective for extra visibility on the road.