The Sheldon nut replaces your caliper’s brake nut, but also contains threads for standard M6 bolts. This allows you to install and remove the fenders without messing with your brakes.

• Ideal product for commuters, especially in wet climates; makes installing and removing road fenders very easy
• Standard 6mm brake nut with longer internal threading and extension on the back for a M6 bolt
• Includes a 13mm front brake nut and a 10mm rear brake nut