(not mine)
He has it listed incorrectly as a '77. Missing the front fender and the front tire looks oversized.
https://orangecounty.craigslist.org/mcy/d/huntington-beach-1977-yamaha-rd125/6857309226.html
1977 Yamaha RD125 - $1700
Immaculate. 772 miles. Beautifully maintained.