:Cycling Road Bike 21/24 Adjustable Cycle Chain 6/7/8 Universal Bike Cycle

Feature: \n 1. The product is made of high quality steel with good toughness, wear resistance and long service life.\n2. Every connector of the chain has been carefully dealt with, so it is not easy to fall off.\n3. The product can be used as a general chain to replace the chain of 6/7/8 speed flywheel. It is suitable for 18, 21, 24 speed mountain bicycles and road bicycles.\u200B\n4. It is very suitable for replacing old or damaged chains on bicycles.\n5. Excellent workmanship ensures that the chain and gears are closely occluded. \n\nSpecification: \nFeature:\n\n--\n\nThe product is made of high quality steel with good toughness, wear resistance and long service life.\n\n--\n\nEvery connector of the chain has been carefully dealt with, so it is not easy to fall off.\n\n--\n\nThe product can be used as a general chain to replace the chain of 6/7/8 speed flywheel. It is suitable for 18, 21, 24 speed mountain bicycles and road bicycles.\n\n--\n\nIt is very suitable for replacing old o: