()

Mucky Nutz Butt Fender Black Mudguard

Ultra-lightweight at just 25g with discreet design that keeps your backside clean and dry

Tool and fastener-free installation - fits in seconds to most standard double-rail saddles

Made in the UK from 100% recycled plastic, fully recyclable and built to last

Works with all bikes with tyres up to 3" wide for versatile compatibility

Zero packaging - ships flat with no packaging waste to cut storage and transport emissions

Brand: Mucky Nutz

Type: Rear

Availability: In stock Out of stock

Delivery: 2-3 working days

Product variants

Regular price: £14.89
Sale price: £14.89
Regular price
Unit price: per

Quantity

Description

Protect your prized posterior from ‘Soggy Arse Syndrome’. Lightweight, discreet and very effective, it keeps your backside clean, comfortable, and happy.

Available in black for subtle style or reflective for safety-conscious riders.

Made in the UK from 100% recycled plastic.

Technical Shizzle

Works well with all bikes with tyres up to 3" wide

Fits most standard double-rail saddles

Blocks mud and water from soaking your backside

Made from Mucky Nutz signature high-performance material

Tool and fastener-free, fitting in seconds

Ultra-lightweight

Specifications: 25g, 340mm length, 125mm width

Eco Credentials

Made in the UK from 100% recycled plastic

Ships flat to cut packaging, storage, and transport emissions

Built to last, not for landfill

No packaging, zero, zilch, nada, nowt

Fully recyclable

Shipping & Returns

Our Promise

All orders are carefully prepared and dispatched within 1-2 business days. Once your package is on its way, you will receive a confirmation email with a tracking number so you can follow its journey.

Same‑Day Dispatch

Orders placed before 2pm are dispatched the same day via Royal Mail Tracked 24.

If there are any stock issues, we will contact you by phone or email to update you and reorganise delivery.

Shipping Costs

• Orders over £50 qualify for free shipping.

• Orders under £50 have a flat delivery fee of £3.00.

Letterbox‑Friendly Items

Any items that can be delivered through a standard letterbox will be sent via Royal Mail 24 for convenience.

Optional Special Delivery Upgrade

For urgent orders, you can upgrade to Royal Mail Special Delivery Guaranteed by 1pm.

This upgrade is available at checkout for orders placed before 2pm.

FAQ

Q: How does the Butt Fender attach to my saddle? A: The Butt Fender is tool and fastener-free, fitting in seconds to most standard double-rail saddles. Simply clip it on without any tools or additional hardware required.

Q: What types of bikes is this mudguard compatible with? A: The Butt Fender works well with all bikes with tyres up to 3" wide, making it suitable for road bikes, mountain bikes, gravel bikes, and commuters with standard double-rail saddles.

Q: Will this mudguard add much weight to my bike? A: No, the Butt Fender is ultra-lightweight at just 25g, so you'll barely notice it's there while enjoying the protection it provides from mud and water spray.

Q: Is this mudguard environmentally friendly? A: Yes, it's made in the UK from 100% recycled plastic, fully recyclable, and ships flat with absolutely zero packaging to minimize environmental impact. It's built to last, not for landfill.

Q: Does the black version have reflective properties? A: No, the black version is designed for subtle style without reflective elements. If you want enhanced visibility for safety, Mucky Nutz also offers a reflective version of their mudguards.