Serotta Stainless Steel Brake Nut For F1, F2, F3 Forks & ST Carbon Rear Ends

This is a genuine Serotta brake nut, perfect for anyone with F1, F2, F3, or S3 Reynolds Ouzo forks, as well as ST carbon rear ends.

It’s a small but essential part, machined from stainless steel for a clean silver finish and long-lasting durability.

It’s a universal fit for the right bike, and it’s made right here in the United States.

The nut itself weighs just 5 grams, so it won’t add any bulk.

It’s brand new and comes with a 1-month manufacturer warranty.

Just a simple, solid replacement part to keep your brakes secure.

Check the pictures for exact dimensions, but it’s the standard ST model you’re looking for.