1. Construction: The Suspension High Pivot Idler Pulley 13T is crafted from high-quality steel, ensuring and reliability for your Haibike or Hybridizer Ebike Bicycle. 2. Enhanced Performance: Designed specifically as a wheel, this pulley optimizes the performance of your bike's suspension system, providing a smoother and more efficient ride. 3. : This idler pulley is engineered to fit seamlessly with for Haibike and Hybridizer models, making it an ideal replacement part for maintaining your bicycle's efficiency. 4. Easy Installation: With a user-friendly design, the Suspension High Pivot Idler Pulley 13T can be easily installed, allowing you to quickly upgrade your e-bike's performance without hassle. 5. Versatile Compatibility: Suitable for Haibike and Hybridizer electric bicycles, this wheel is essential for any looking to enhance their riding experience. Teeth: 13T Inner diameter:9.9mm Color: As shown Material: Steel Package Contents: 1X Suspension High Pivot Idler Pulley 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.