["4pcs MTB Bicycle Chainwheel Screws 6/8mm Mountain Road Bike Crankset Chainring Bolts\n\nFeatures:\nbrand new and high quality.\nWith a stylish appearance, the alloy material avoids thread slip, high surface hardness, and is not easy to scratch.\nfor Titanium plating, more rust-proof durable, cool fashion.\nEasy to install, which is convenient to use, commonly used on mountain bikes for two-piece disc locking.\nLightweight, for tough and durable, it can be used for a long for time.\n\nSpecification:\nType: Chainwheel Screws\nColor: rainbow\nMaterial: titanium-plated alloy steel\nA: 6mm, about 4g/pc, for single speed\nB: 8mm, about 5g/pc, for double speed\n\nNote:\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n4pcs × Bicycle Chainwheel Screws"]