The Easton Easton Freehub Body for R4 and R4 SL hubs makes any Easton R4 or R4 SL-equipped rear wheel compatible with 11-speed road drivetrains.
Remove the whole freehub body (cassette and all) with two 5mm hex keys and swap the bodies for a quick and easy wheel conversion.
Runs on high quality 6902 steel bearings and has three spring-loaded pawls
Conversion for Shimano and SRAM 11-speed road drivetrains
Compatible with all R4 and R4 SL hubs, as well as M1-120 and M1-220 mountain hubs