~
~
(Right) 1925 Rudge four-valve. 494cc single-cylinder with 16 horsepower. (Below) 1900 Cyklon Berlin. 260cc four-stroke. singlecylinder with 1 .5 horsepower.
..-
l.r)
00
~
........
~
c<"l
........
...
V
..0
a
V
;;.
0
Z
~, ~
(Left and above) 1924
Nimbus inline-four.
746cc. 7 .0-horsepower
with right-hand shift. (Below) 1922 Opel. a fourstroke single attached to
a bicycle's rear wheel.
producing 1.6 horsepower
from 137cc.
The BMW that started that company in the motorcycle business:
The 1923 R32. 495cc and 8.5 horsepower with shaft drive and
internal-expanding drum brakes.
11
J,
- - - - - - - ---- - - - - ----- - - - - - -- - - - -- - - - - -- -- -- -- --- -- - - - - - -- - --- - ---- --