Comparison : Item # G-1864RA6, Sprocket Number G-1864R
Item # G-1864RA7, Sprocket Number G-1864R
Item # G-1864RA8, Sprocket Number G-1864R
Item # G-1864RA9, Sprocket Number G-1864R
Item # G-1864RA10, Sprocket Number G-1864R