M 60 350cc OVER HEAD VALVES (OHV) with brake rims and with
sports ( tinny tyres) or Comfort with fat big 714x115 tyres.
1926
M 67 A a 5OOcc OHV powerfully bike still with
brake rims.
1927
The M70 350 SIDE VALVE (SV) was born easy build engine with
big side flywheel, and tank between tubes of the frame like M 60
1928
M 70 still fuel tank between tubes (called in
French Entre Tubes) but this time with better drum type brakes.
1929
M70 got now a regular fuel tank not the saddle tank but
better then an between 2 tubes so bigger more fuel.
M67B no tank between tubes.
1930
M 67 pushrods in a tube
1931
A other side valve was born the M90 a 500 cc SV, and for
Germany it was forbidden to called it FN so it became: B.A.M or
Berliner Aachner Motorwerke( they made in Aachen the range of
mid 30 FN but with BAM decals.
1932
The M 70 becomes an saddle tank and an other
front fork with 2 spring of 2 little weak springs.
1933
A special FN was build the first 2 stroke build before WO 2;
build in 200 cc 2 and 3 gears and 250 cc 3gears.
1934
The M86 500cc OHV (single cylinder 2 exhausts
pipes) was born and that bike stands for Speed from that FN made
his famous Racers where Milhoux has won several big races.
1935
M 86 was in single exhaust pipe a 600 cc OHV bike also used
in Army and police version, and even with a side with machine
gun.
1936
Last big change for the M 70 who comes now an M
71 and was as there was as option foot lever shifter instead of
hand shifter.
1937
The M 11 build as 350 OHV and 500/600 SV
1938-40
The second World War was coming so FN build
special bikes for army purpose such as the M 12 side 1000ccSV
and the TRICAR also 1000cc
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