Usage instructions for NJ1 adaptive bike
17
In electronic Di2 gearshift, you can shift up or
down by pressing the
button
.
Figure 20: Operation via the button
On an electronic Di2 gearshift, gear changes
are achieved by:
Pressing the small button with your thumb
to shift up.
Pressing the large button with your thumb
to shift down.
Figure 21: Buttons for shifting up and down
On an electronic gearshift with buttons, the
current gear is shown on the gearshift display.
Figure 22: Displaying the current gear on the display
For more information on derailleur gear sys-
tems, please see the instructions provided by
the gear manufacturer.
19.4.2 Hub gear
The hub drive can be changed while driving
and also when stationary. No crank movement
is needed to change or only a small reduction
in torque is needed while driving.
The
Rohloff
hub gear and
Shimano Nexus
hub gears are operated by
turning the grip
shift
. The gear selected is shown in the dis-
play on the control element.
Figure 23: Shifting using the grip shift for the Rohloff
hub gear
Figure 24: Shifting using the grip shift for the Shim-
ano Nexus hub gear
The
Shimano Alfine
hub gear is shifted via a
thumb-forefinger switch fitting
. The shifting
is achieved as follows:
Di2 button
for gear
shifting
For shifting up
to a higher gear
For shifting
down to a
lower gear
Gear display
Gear display
Gear changes
by twisting
the grip to the
left and right
Gear
display
Gear changes
by twisting
the grip to the
left and right
