Profile C4 drive side hub guard insert



proprietary replacement insert / locknut for Profile C4 and Madera C4 drive side rear hub guard
replaces drive-side jam nut, PC guard snaps onto insert
works with Profile Elite, Profile Mini, Profile Totem, and Madera V2 cassette rear hubs with male 14mm axle only
works with Madera Gulf Coaster hub, and Profile Z-Coaster hubs with all axle configurations
made in the USA