6
Direc
ti
on
of engine
torque
Reac
ti
on torque on axle
Axle spinout and spread dropouts
Example of torque arm installa
ti
on
7
8
In addi
ti
on, you must dismount the freewheel shimano gears. To dismount the freewheel use a special
pinionpuller (Fig. 1b). The rear hub motor is ready for moun
ti
ng freewheel with screw pinion. For most bikes
equipped with 7 gears shimano wheel is a screw pinion. For bikes with 8 gears or more gears is not
recommended to use the rear hub motor because here is a poten
ti
al of many complica
ti
ons during
the installa
ti
on. For bikes with 8 and more gears we recommend to use the front wheel hub motor.
The cable come out on
le
ft
side
of rear fork when the bike is in normal posi
ti
on.
A
ft
er installa
ti
on the hub motor you will need to adjust the sor
ti
ng of gears. Its needed to avoid a collision
with the hub motor.
●
●
●
Sha
ft
of the motor
Nut
Motor
Fork
spring washer (not included)
In any case, it is necessary to ensure
ti
ght connec
ti
on nuts, washers and fork surface. Insu
ffi
cient nut
ti
ghtening may cause wheel dropping out of the fork. The connec
ti
on between wheel and fork must be
fi
rm
and stable (Fig. 7).
CAUTION
When you install the hub motor to the rear wheel (Fig. 8), proceed the same way. There are only following
di
ff
erences between front and rear wheel installa
ti
on:
NOTICE
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Importer:
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ti
c Ltd., EU-VAT ID: CZ682998344
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