120x54mm Aluminium Alloy Cycling Single Speed Chain Tensioner MTB Bicycle Chain Replacement Prevent Chain Falling Off

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Model Number Chain Tensioner

120x54mm Aluminium Alloy Cycling Single Speed Chain Tensioner MTB Bicycle Chain Replacement Prevent Chain Falling OffFeatures:Single speed converter chain tensioner, great for mountain terrain bicycle.Floating pulley and spring adjust for perfect chain tension.Light weight and easy to install.Made of high grade aluminum alloy material, durable in use.Size:free sizeMaterial: aluminum alloyLength: approx. 120mmWidth: approx. 54mmPackage include:1PC