Quick Summary
The Ainiv 2PCS Mountain Bike Fenders are adjustable MTB mudguards for front and rear use, made to fit 26″, 27.5″ and 29″ bikes. They are described as using a carbon fibre pattern finish and PP plastic, with multiple hole groups for adjustment and cable ties for fixing in place.
Who It Is Best For
This is suited to mountain bikers who want a simple mudguard set for wet or muddy rides and prefer a setup that can be adjusted to suit different frame positions. It also works well for riders who want front and rear coverage in one package.
What To Know Before You Buy
The mudguards are described as adjustable and compatible with the front and rear forks, but you should check the selected bike size and frame fit before ordering. Installation is described as tool free, with cable ties included for attachment.
Pros: Adjustable fit, front and rear compatibility, and a design intended to help reduce mud and water splashing.
Cons: Fit will still depend on the frame and hole position selected, so it is worth checking suitability before purchase.
Common Buyer Questions
Will these fit my mountain bike?
They are listed for 26″, 27.5″ and 29″ bikes, but you should check the frame and hole position to make sure the fit suits your bike.
Are they for both front and rear wheels?
Yes, they are described as compatible with both front and rear use.
Do I need tools to install them?
No tools are described as being required for installation.
What are they made from?
They are described as PP plastic with a carbon fibre pattern finish.
How are they attached to the bike?
They are secured with cable ties and adjustable hole positions.
Key Details
| Detail | What it means in use |
|---|---|
| 2PCS set | Supplies front and rear mudguards in one package |
| Adjustable hole groups | Helps the mudguards suit different frame positions |
| Fits 26″, 27.5″ and 29″ bikes | Gives broad mountain bike size compatibility |
| PP plastic with carbon fibre pattern | Provides a light, patterned finish |
| Cable tie fixing | Helps secure the mudguards to the bike |
Final Buying View
If you want an adjustable pair of mountain bike mudguards for wet and muddy rides, this Ainiv set gives you front and rear coverage with size options for common MTB wheel sizes. It is a practical choice if you want a simple fit and a cleaner ride. Check your frame and selected position before ordering, then choose the setup that suits your bike best.





