Check out any of the thirty Swing Arm/chain Case components enlisted.
The Vfr750f Interceptor 1988 (j) Italy / Kph Swing Arm/chain Case consists of thirty pieces with the Arm Assy.,swing being the most expensive.
Some items from this specific schematic: Needle Brg, Mark,tire Caution, Mark,tire Caution, Adjuster,chain.