ITEM NAME:Bike guide chain tensioner single-disc steady guide MTB bike Chain Catcher Chain Description Description: Ultra-light and high strength AL7075 aluminium alloy, high quality CNC processing, light weight and high strength. 39-42MM tube can be used in a wide range of teeth. Note: The crankset is not suitable for shifting and is only suitable for single speed cranksets. Specifications: Material: Nylon Colour: Black Dimensions: Length 72mm Applicable: 39-42mm middle tube installation Package Included: Folding car sprocket wheel anti-drop chain *1 Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality store for you! Bike guide chain tensioner single-disc steady guide MTB bike Chain Catcher Chain.We'd like to settle any problem in a friendly manner. 39-42MM tube can be used in a wide range of teeth. Folding car sprocket wheel anti-drop chain 1. Applicable: 39-42mm middle tube installation. Note: The crankset is not suitable for shifting and is only suitable for single speed cranksets.
