Bicycle Chain Adjuster Tensioner Fastener Aluminum Alloy Bike Zipper Tension Guard Components Bolt Screw Cycling Accessories

Type1 : Bicycle Chain Tension Guard Bolt Screw Type2 : Bike Single speed Bicycle Bolt Screw Type3 : Bicycle Chain Adjuster Tensioner Bolt Screw The working principle of a bicycle chain adjuster tensioner is to ensure the stability and efficiency of the chain during transmission by adjusting the tension of the chain. It usually includes a limit screw, and by adjusting this screw, the range of movement of the chain in the transmission can be controlled, thereby adjusting the tightness of the chain