Yana Shiki YST900 Manual Cam Chain Tensioner Fits Honda VF 750 MAGNA 94-03, CB600F 599 Hornet 04-06, CBR600F/F3 95-98, CBR600F/F4/F4I 99-06, CBR900RR 93-99, CB900F 919 02-07, VTR1000 S. HAWK 98-05, CBR1100XX 97-03 Designed to replace the automatic and hydraulic tensioners on high performance engines CNC Machined from billet alloy for the perfect fit Helps to protect your bike from premature wear and engine damage