FSA KFX Chainring

This chainring is specifically engineered for Shimano 12-speed drivetrain systems. Please verify that your current setup uses a Shimano-compatible chain and crank interface before purchasing.

The direct mount interface attaches the chainring directly to the crank arm, eliminating the need for a traditional spider. This design simplifies installation, reduces overall weight, and provides a stiffer connection for better power transfer.

Yes. The KFX features an optimized tooth profile designed to lock the chain securely in place. This ensures reliable retention even when you are riding over rough, technical mountain bike terrain.

While it is optimized for mountain biking, the durability and performance of the KFX make it suitable for various off-road applications. However, it is specifically tuned for the demands of MTB drivetrains rather than road or gravel-specific setups.

A 38-tooth chainring is generally considered a larger size for modern 1x mountain bike setups, which will favor higher top speeds on flatter trails or descents. Ensure your frame has sufficient clearance for a ring of this size before installing.