Model | Power | Years | |
---|---|---|---|
![]() |
Rock Island F 18-35 | 38hp | 1927 - 1937 |
![]() |
Rock Island G 15-25 | 27hp | 1927 - 1928 |
![]() |
Rock Island G2 15-25 | 27hp | 1929 - 1932 |