NJ1 el. & FREAK el. compact bike usage instructions
18
Figure 19: Left control button of the bottom bracket
gearshift
The bottom bracket gearshift should be lubri-
cated once or twice a year with the supplied
original semi-fluid grease using the syringe.
The semi-fluid grease is filled through the slot-
ted screw.
Figure 20: Slotted screw to lubricate
Figure 21: Original semi-fluid grease in the syringe
For more information, please see the instruc-
tions provided by the manufacturer.
17.4 Brakes
Normally there is one disc and one rim brake
fitted to the product.
Please note that the braking effect can be
strongly reduced by one or all of the following
conditions:
Worn tyre profile
Soiled and wet tyres
Wet, soiled, loose and uneven ground
Dirt and wetness on the brakes and brake
surfaces
Changed weight load
17.4.1 Rim and disc brakes
The brakes are operated manually
using the
brake lever.
Figure 22: Brake lever
In the event of abrupt hard braking, there
is a risk that you might fall forward with your
upper body and thereby cause injuries to your-
self.
With rim brakes: Please make sure that
the braking surfaces on the rim and the brake
pads on the rim breaks do not come into con-
tact with oils or greases which could otherwise
impair the braking effect.
With disc brakes: At regular intervals,
check that the brake pads and discs are free
from grease, oil or other contamination. In
addition, check the thickness of the brake disc.
The minimum thickness is printed on the brake
disc. In addition, the brake pad thickness must
be checked with a measuring calliper. The
minimum pad thickness plus support material
is 2.5 mm.
If equipped with V-brake rim brake as
service brake: The setting screw on the brake
lever of the V-brake rim brake must be well
locked. In addition, this setting screw on the
Brake lever
Left control
button
Slotted screw
Press
Left-hand:
1:1 gear ratio