Mandated by most race organizations, the Vortex V3 Lever Guard is adjustable to three positions. The guard includes three M5 X 12 FHCS. Only two are required for installation. Use a thread locking agent on screws and check for tightness after each ride. The V3 Lever Guard is meant for race use only. Bar end must have an .875 inch diameter to work with this part. Sold as clutch side, brake side or as a set.