* Made of high quality material, durable and practical Electric Bike Ebike 36T Chainring Offset Correction for BAFANG BBS 01 02 Specification: Material: Aluminum alloy 6061-T6 Weight: ~90g Colour: Black Surface Treatment: Anodized Applicable models: Bafang BBS central motor 36V250w 36V350w 36V500w 48V350W 48V500W 48V750w Applicable chain specification: 6-7-8-9 speed Package Included: 1 piece Notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow for slight manual measurement bias in the data. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!