Novelty design: This bike is designed with a simple and stylish appearance, which can be used as a replacement for your old or broken one. Outstanding quality: This bike is made of high-quality material, which is durable and has a long service life. Widely used: This bike is suitable for most types of bicycles, such as mountain bikes, road bikes, folding bikes and so on. Name: for Sram 12S Eagle Pulley Wheel Feature: Noise Reduction, Wear Resistance Compatible: for XX1 X01 GX Eagle Material: Nylon colour: black Package Contents: 1 Pair Pulley Wheel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.