Rfx 739-4049BK FXRS 40-49 ALBK ARMALITE REAR SPROCKET 49T BLACK SUZ

Features CNC 7075 Aerospace aluminum Inner ring HCS Outer Ring Hex-Drive location between inner & outer ring CAD designed profile for lightness. New style mud clearing grooves to reduce wear. Rigid design increases torsional strength. Color anodized for that factory bike look