Description
Trek 2022 Rail 9.9 / 9.8 29 1.8″ to 1.5″ Headset Reducer Crown
Product Code: W5269810
Replacement headset parts from FSA specific to the Rail.
Product details
- First used on Rail 29 9.8 & 9.9 2022 models with SRAM AXS drivetrains only
- Converts crown race from 1.8″ to 1.5″
- Use with 72-degree upper Knock Block components
