FSA Chainring Nut/Bolt

These bolts are designed for standard double chainring configurations, but compatibility depends on your specific crankset's bolt circle diameter and thickness. We recommend checking your crankset manufacturer's specifications to ensure these match your existing hardware requirements.

The Torx T-30 interface provides a more secure engagement than a standard hex bolt, which significantly reduces the risk of stripping the head during installation or removal. It allows for more consistent torque application, ensuring your chainrings remain securely fastened.

Yes, you will need a T-30 Torx wrench to install these bolts properly. Using the correct tool is essential to prevent damage to the bolt heads and to ensure you reach the proper torque specifications for your drivetrain.

Yes, the alloy construction is robust and designed to handle the stresses of regular cycling, including mountain biking. While they are durable, always ensure they are torqued correctly to prevent loosening under heavy load.

Yes, this is a complete set that includes both the male bolts and the corresponding female nuts required to mount your chainrings to the crank spider.