The Problem Solvers Sheldon Fender Nuts are specially engineered components designed to offer a seamless solution for mounting fenders (mudguards) on steel and aluminum road bike frames and forks. These nuts replace the standard brake nut, providing extended threading that accommodates both brake installation and fender attachment with ease. Their thoughtful design ensures a clean, secure fit without compromising brake performance. Available in two size sets—10mm for rear mounting paired with either 13mm or 32mm for front forks—these fender nuts cater to a variety of frame specifications. They are compatible with most steel and aluminum frames, and some carbon forks, offering versatility for many road cyclists. Installation is straightforward: thread your brake nut as usual, then use the internal threading on the nut’s reverse side to securely mount your fender with a 6mm bolt. Durable and practical, the Problem Solvers Sheldon Fender Nuts help you protect your ride from road spray and debris without complicated modifications. This accessory is essential for riders looking to enhance their bike’s functionality while maintaining a clean aesthetic. What It’s Good For Enables easy mounting of fenders on steel and aluminum road frames and forks Combines brake nut and fender mounting functions in one component Compatible with a wide range of road bike brake setups Offers a clean, secure fit without special tools or adapters Supports protection against road spray and debris with mudguard attachment What It’s NOT Good For Not compatible with forks requiring extended or narrow brake nuts (e.g., Reynolds) May not fit all carbon forks—compatibility should be checked before purchase Not intended for use on non-road or non-steel/aluminum frames Frequently Asked Questions Can I use these nuts on carbon forks?The Sheldon Fender Nuts work with some carbon forks, but it’s important to verify compatibility with your specific fork model before purchase. How do I install the fender using these nuts?First, install your brake nut as usual. Then, attach the fender to the back side of the Sheldon Fender Nut using a 6mm mounting bolt, threading it securely into the nut’s internal extension.
