Yamaha Motor USA - Yamaha of Yesterday 1973 CT3 175. Yamaha's 175cc dual-sport motorcycle debuted in 1969 with the CT1 and had an 11-year production run over the course of 12 years,
![Honda 175cc from probably 68-70 in my buddy's collection. Absolutely love that it's an early example of the motor working as a stressed member. The color is exquisite too. (3500x2400) : r/MotorcyclePorn Honda 175cc from probably 68-70 in my buddy's collection. Absolutely love that it's an early example of the motor working as a stressed member. The color is exquisite too. (3500x2400) : r/MotorcyclePorn](https://i.redd.it/coh4088gp7281.jpg)
Honda 175cc from probably 68-70 in my buddy's collection. Absolutely love that it's an early example of the motor working as a stressed member. The color is exquisite too. (3500x2400) : r/MotorcyclePorn
![Aermacchi Harley Davidson Motorcycles: History (Enthusiasts Series): Walker, Mick: 9780954435769: Amazon.com: Books Aermacchi Harley Davidson Motorcycles: History (Enthusiasts Series): Walker, Mick: 9780954435769: Amazon.com: Books](https://m.media-amazon.com/images/I/51BK+hzQp-L._AC_UF1000,1000_QL80_.jpg)