| images | front fender holder | oil tank | clutch lever | tool box | saddle front | other differences | |
| 1911 Model H, $175 3 hp  | 
33k 64k  | ![]()  | 
Breeze carburetor, factory color - ?  | ||||
| 1912 Model H, $165 4 hp  | 
74k 78k 141k 106k 73k  | ![]()  | 
![]() part of main tank  | ![]() no lever, free belt  | Schebler carburetor, optional low or high handlebars, Eclipse clutch for extra $15, color - London Smoke with wide blue stripping.  | ||
| 1913 Model H "Light weight", $165, 4 hp  | 
52k 124k (left one)  | ![]()  | ![]()  | ![]()  | ![]()  | 
high handlebars only  | |
| 1914 Model H-14 $150, 4 hp  | 
156k 31k (another saddle rear springs)  | ![]()  | ![]()  | 
Color - London Smoke, bright parts nickeled.  | |||
| 1915 Model H-15 $150, 4 hp  | 
77k | No visible changes.  | |||||
| 1916 Model H-16 $150, 4 hp  | 
32k | Color - Pope twin grey  | |||||
| 1917 Model H-17 $140, 4 hp  | 
30k | New magneto, cylindric muffler  | 
| images | fenders and exhaust pipe  | clutch lever and sector  | tank record | other differences | |
| 1912 Model K, "Big 4", $200, 4 hp  | 
113k 55k 34k 12k  | ![]()  | 
![]()  | ||
| 1913 Model K "Big 4", $200  | 
34k 124k (middle one)  | ![]()  | 
![]()  | ![]() early ![]() late  | |
| 1914 Model K $200, 4 hp  | 
32k 142k 53k  | No changes, color - London Smoke, bright parts nickeled.  | |||
| 1915 Model K-15 $?, 4 hp  | 
| images | clutch lever and sector  | footboards | oil tank left side | oil tank right side | tool box | other differences | |
| 1912 Model L, $? 7-8 hp (tax)  | 
82k | ||||||
| 1913 Model L "Twin", $250  | 
142k 23k  | ![]()  | 
Deep rear fender | ||||
| 1914 Model L-14 "Twin", $250, 15.4 real hp  | 
34k 21k 18k 125k 143k 37k 364k (sport) 125k (sport) 100k 99k  | ![]()  | 
![]() early (no footboards) ![]() late  | ![]()  | ![]()  | 
![]()  | 
New frame, color - Pope Grey, bright parts nickeled.  | 
| 1915 Model L-15, $240, 15.4 real hp  | 
28k 94k 83k  | ![]()  | ![]()  | ![]()  | 
Extra $35 for electrical or gas lighting, + electric horn, + speedometer.  | ||
| 1916 Model L-16, $250, 15.4 real hp  | 
| images | clutch lever and sector  | other differences | |
| 1913 Model M "5 h.p.", $215  | 
64k 56k (middle one)  | ![]()  | 
|
| 1914 Model M-14, $215  | 
29k 180k 169k 114k  | 
![]()  | 
Color - Pope Grey, bright parts nickeled.  | 
| 1915 Model M-15, $200  | 
| images | tank side stamps | starter wheel | other differences | |
| 1914 Model R-14, $285  | 
62k 13k with sidecar  | ![]()  | 
![]()  | |
| 1915 Model R-15, $275  | 
63k 83k 164k 157k 148k  | 
![]()  | ![]()  | 
Extra $35 for electrical or gas lighting, + electric horn, + speedometer.  | 
| images | tank side stamps | other differences | |
| 1916 Model T-16, $?  | 
91k 44k  | ||
| 1917 Model T-17, $250  | 
88k 77k  | ![]() 3 stamped figures  | No visible changes  | 
| 1918 Model T-18, $?  | 
![]() smooth sides  |