Features1Ultra Light Aluminum Alloy: Bicycle chainring bolts are made of 7075 aluminum alloy, it is super light and durable. 2Anodized Surface Treatment: The chainring bolt surface is anodized for a stylish look that is the addition to your bike. 3Applicable Model: Single chainring bolts are suitable for mountain bikes, road bikes, folding bikes, etc. Good modification parts for bike. 4Replacement Part: You can replace the old or damaged chainring bolts to obtain higher strength, effectively improve the performance of your bike. 5Good Workmanship: Exquisite workmanship, beautiful appearance design, small and lightweight, providing you great using experience.SpecificationItem Type:BicycleChainringBoltsMaterial: Aluminum AlloyWeight: Approx. 8g / 0.3ozPackage List1 x BicycleChainringBolt