100% brand new and high quality Features: Durable Material: The bicycle earphone gasket is made of high-quality and durable nylon plastic material, smooth surface, and exquisite workmanship. Different Sizes: The inner diameter of the bicycle gasket is 28.6mm. There are 6 front rod gaskets in the package. The number is abundant and the size is diverse. Appearance and Performance: Automatic cutting of road bike gasket earphone gasket, smooth edge, suitable for most racing cars, fine texture, and durable. Lightweight and Compact: The front bar spacer of the bicycle is very light and easy to install and disassemble to save a lot of time. Wide Application: Super-precision cutting machine for bicycle head headset spacers, which is very suitable for most racing and mountain bikes. Specifications: Material: Plastic+Nylon Color: Black Package Weight: approx.62g Size: As The Picture Shows Compatible with Two Sizes: 28.6/31.8mm Note: Please allow 1-3mm error due to manual measurement. Please 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: 6Pcs x Bike Spacer