What is the best mudguard width? 07 February 2024 18:21 Updated For fixed mudguards with stays, we recommend a width approximately 10 mm wider than the tyre width. Related articles Which BLUEMELS models are suitable for which tyre sizes? How do I find the right mudguards for my bike? Do you have a mudguard solution for Cannondale Lefty forks? Can the INFINITY rear rack be fitted with the MUDROCKER? Which full mudguard extensions does SKS offer?