Features: 【High Quality Material】: Made of high quality material, durable and practical to use. 【Offset Correction】: Designed for BAFANG for BBS HD electric bicycles, providing offset correction for 36T chain ring. 【Aluminum Alloy】: Made of aluminum alloy, ensuring durability and long-lasting use. 【Easy Installation】: Simple installation process, no complicated steps required. 【Package Includes】: 1 x ChainRing . Features: Material: Aluminum alloy Size: 151*51*13mm Color: Black Weight: 110g Model: 36T Package Content: 1 x ChainRing Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. [Material]:High-quality product,each process is strictly implemented in accordance with process standards. [Size]: Matched to the corresponding model to match your needs, check if it is the size you need before you buy. [Save Money]:Perfect price-performance ratio, save you more money. [Shipment]: We will ship it ASAP,when you place the order. After-sale service]If you have any questions,please feel free to contact us,we will solve it for you.