The Felt Bayonet 3 Fit Washers are needed to properly install the proprietary aerobar used on all Felt triathlon bikes. The Fit Washers fit between the Bayonet 3 risers, brackets, and/or support bridge to prevent unwanted component rotation.
Sold as a set of 8 washers.
Multiple washer sets may be needed depending upon how many spacers you need.
Use this guide to determine which washers, spacers, and support bridge you may need.