The serial number tag is located within the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located in between the thumb screws above the steering tube. This document contains many of Yamaha's important trademarks. It may also incorporate trademarks belonging to other companies. Any references to other companies https://felixcmwoo.p2blogs.com/35577209/the-smart-trick-of-yamaha-150-cc-scooty-that-no-one-is-discussing