Wiseco CC021 High Performance Cam Chain Fits: Honda TRX300EX/X 1993-2009, TRX300/FW 1988-2000 Each cam chain is made from premium materials for reduced friction and increased service life and are expert engineered to exceed OEM specifications and tolerances M style chains offer maximum strength and durability Features precision solid bushings and shot peened parts Perfect complement to the Wiseco camshafts