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This will help prevent rubbing on the tire and offers enough space for small rocks and other debris to roll through without getting stuck between the fender and tire. For example, if you’re running a 42mm tire, choose fenders that are at least 50mm wide. Tire WidthĬheck your tire width (which is printed on the side of your tire), and choose bike fenders at least 8mm wider than the tire. Customize with different color options, hardware kits, and more This kit. Meanwhile, mountain bikes use the following tire radius sizes: 26 inch, 27.5 inch, or 29 inch. Many bikes-such as road, gravel, touring, commuter, fitness, and fixed gear-use either 650b or 700c to denote the tire radius size. Tire RadiusĬheck the side of the tire for this.
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There are a few important measurements to consider when fitting your bike for fenders: tire radius, tire width, and frame clearance. These are the best options for driveway surfaces gravel, because they are small stones combined with rock dust, which makes a more solid driving surface. With all the variations in frame design and sizing available, fenders-especially the traditional, bolt-on style-are not one-size-fits-all, so you’ll need to measure your bike and select a set that will work for your bike specifically. Among the other options are crushed stone 411, quarry process, pea gravel, jersey shore gravel, marble chips, and river rock.
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$20 at Competitive Cyclist Credit: RockShox Choosing the Right Size
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