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MTB Mudguard 3D Models and STL Files

This collection gathers 3D-printable mudguards for mountain bikes, from small front guards to longer rear fenders and mudflaps. The files are meant for home 3D printing, so most listings are simple single-part STL shapes that bolt or strap onto a fork or frame. It is useful if you want to replace a broken guard or adjust coverage to your own wheel and tire size. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

本合集的文字为英文,搜索本身支持任何语言。

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此合集由Polyzon根据已接入平台的搜索结果整理而成:去除重复项和没有预览图的模型,匹配度低的排在最后,其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则:Polyzon编辑部 · 文字更新于2026年10月15日


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«MTB Mudguard 3D Models and STL Files»

The models split mainly by position and by how they attach. Front guards sit close to the fork crown or head tube and stay short, while rear fenders run longer over the back wheel and sometimes extend into a mudflap. A separate group is shaped around specific suspension fork models, where the guard follows the arch and stanchion spacing rather than using a universal clamp. Universal designs use slots or straps so the same file can be used on a mountain bike, a city bike or a fatbike with wider tires.

Before printing, compare the model against your actual bike. Check the wheel size and tire width the author mentions, the clearance between tire and frame, and how the guard is fixed — zip ties, bolts or an existing mount. Look at the number of parts and whether they need assembly, and read the author's notes on supports, orientation and material, since long thin fenders print differently from compact fork guards. Photos of real prints on the model page show the actual shape and thickness better than a render.

If the results feel narrow, try other words for the same part: fender, mud guard, splash guard, mudflap, or the German term Schutz, which appears in some titles. Adding a position or a bike type narrows things further — front, rear, fatbike, gravel, city bike — and naming your fork or wheel size helps you find a guard shaped for that spacing. Related searches such as chainstay protector, down tube guard or frame protection often lead to files from the same designers.

FAQ

常见问题

What is the difference between a mudguard and a fender?
They usually mean the same part; fender is the more common word in some regions and mudguard in others. Searching both terms gives a wider set of results.
What should I check before printing an MTB mudguard?
Look at the wheel size and tire width the author lists, the clearance to your frame, and how the guard is mounted. Also check the part count, the orientation and whether supports are needed.
Do these mudguards need supports?
It depends on the shape. Flat fenders are often printed without them, while guards with overhangs or mounting bosses may need them. The author's page usually states this.
Which material is used for printed mudguards?
Authors typically list a material and print settings on the model page. Impact-resistant and slightly flexible filaments are common choices for parts that see vibration and spray.

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