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Operation
7.6
Gear shift
The selection of the appropriate gear is a prerequisite
for a physically comfortable ride and making sure that
the electric drive system functions properly. The ideal
pedalling frequency is between 40 and 60 revolutions
per minute.
Figure 29:
Down shifter (1) and up shifter (2) on the left (I) and right (II) shift
7.6.1
Using the gear shift
Keep the pedal crank moving when switching the
shifter.
Select the appropriate gear with the
shifter
.
The gear shift switches the gear.
The shifter returns to its original position.
Clean the rear derailleur if the gear change blocks.
I
II
1
2
2
1
EN 034-03141_0.01_09.18_BULLS BROSE_45_MY18.book Page 88 Monday, June 11, 2018 1:14 PM
