Dale's Wheels Through Time - 1915 Roadster - When Harley-Davidson introduced their 3-speed transmission in 1915, they continued to produce a small number of machines that still retained the single speed drive.
![Vintage 1915 Harley Davidson 11F motorcycle at The VMCC Banbury Run. Banbury, Oxfordshire, England Stock Photo - Alamy Vintage 1915 Harley Davidson 11F motorcycle at The VMCC Banbury Run. Banbury, Oxfordshire, England Stock Photo - Alamy](https://c8.alamy.com/comp/GDJ9BP/vintage-1915-harley-davidson-11f-motorcycle-at-the-vmcc-banbury-run-GDJ9BP.jpg)
Vintage 1915 Harley Davidson 11F motorcycle at The VMCC Banbury Run. Banbury, Oxfordshire, England Stock Photo - Alamy
![Harley Davidson 1915 11F 998cc 2 cyl ioe 2708 - Yesterdays | Vintage harley davidson motorcycles, Vintage motorcycles, Harley bikes Harley Davidson 1915 11F 998cc 2 cyl ioe 2708 - Yesterdays | Vintage harley davidson motorcycles, Vintage motorcycles, Harley bikes](https://i.pinimg.com/originals/94/fe/e1/94fee1570d550dccc06e87380786ae04.jpg)