4pcs 6/8mm Mountain Road Bike Crankset Chainring Bolts MTB Bicycle Chainwheel Screws 55KD4pcs MTB Bicycle Chainwheel Screws 6/8mm Mountain Road Bike Crankset Chainring BoltsFeatures:brand new and high quality.With a stylish appearance, the alloy material avoids thread slip, high surface hardness, and is not easy to scratch.Titanium plating, more rust-proof durable, cool fashion.Easy to install, which is convenient to use, commonly used on mountain bikes for two-piece disc locking.Lightweight, tough and durable, it can be used for a long time.Specification:Type: Chainwheel ScrewsColor: rainbowMaterial: titanium-plated alloy steelA: 6mm, about 4g/pc, for single speedB: 8mm, about 5g/pc, for double speedNote:Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:4pcs × Bicycle Chainwheel Screws