Description: Product List: 1 Manual Cam Timing Chain TensionerMaterial: Timing Chain Tensioner is made of aluminum alloy, sturdy, wear resistant, and can be used for a long time.Product function: Timing Chain Tensioner can ensure accurate timing.it applies appropriate tension to the timing chain to ensure that the camshaft and crankshaft of the engine maintain the correct relative position and timing, which is crucial for the timely opening and closing of valves and the overall operating efficiency of the engine.Product features: Timing Chain Tensioner can be used when the automatic tensioner is not available or not suitable. Can adapt to a wider range of engine configurations and usage conditions.Easy to use: Timing Chain Tensioner is designed to be simple and easier to use, without the need for complex steps, making it convenient and fast.For Honda CRF150R,F250R/X,CRF450R/X 2002-,XR400 1996-,XR650R 2000-,XT550 1982-1983,XT600 1984-1994,ATV TRX400EX 1999-,TRX450R 2006,CBR 1100xx Blackbird 97-03,CBR 900RR 93-99,CBR 600F3 95-98,CBR 600F4/F4I 99-06,CB 600F 599 04-06,CB 900F 919 02-07 Specification: Material:?Aluminum Alloy Size Chart: 9.6cm/3.78inch Package Includes: 1?Timing Chain Tensioner Note: Please allow slightly errors due to manual measurement and different monitors.