Narrow Wide Chainring Aluminum Alloy 104BCD 30T Single Chainwheel Bicycle AccessoriesHigh-quality material: Made of aluminum alloy, aviation-grade metal, sturdy and durable, not easy to wear, corrosion, and deformation.Purpose: The narrow and wide tooth design allows each tooth to be fully inserted into the chain, reducing friction and noise, and increasing grip.Size: BCD: 104 mm / 4.09 inches, thickness: 4 mm / 0.16 inches, multiple colors: black, red, blue, green, purple, gold.Compatibility: This bicycle tooth disc is suitable for most bicycles, road bikes, mountain bikes, BMX, MTB, etc.SpecificationsMaterial: aluminum alloy Size: BCD: 104 mm/ 4.09 inch, thickness: 4 mm/ 0.16 inch Color: black, red, purple, green, blue and goldPackage Contents 1 * Narrow Wide ChainringNote: 1. Please understand there may be 1-2 cm deviation exist.2. Due to the lighting and monitors, there are slight difference between the picture and the real item.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.
