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14. BicycleGears
Ask for detailed instructions regarding
the operation and the special features of
the e-bike’s gear system from your
FLYER specialist retailer, even if you are
an experienced cyclist. Practise on an
even and safe terrain. If you have any
questions about assembling, maintain
-
ing, setting up or operating the gears,
please contact your FL
YER specialist
retailer. Read the operating instructions
on the website of the respective manu
-
facturer.
1. Despite a perfectly set up chain gear
system, a bike chain crossing at an an-
gle can lead to noises during riding.
These noises are normal and do not
cause
any damage to the gear compo-
nents.
2. Do not pedal backwards while chang-
ing gears, as this may damage the gear
system.
Using faulty, incorrectly set-up or worn
gear components is dangerous and can
lead to falls. If you are concerned, have
components checked and readjusted as
required by a FLYER specialist retailer.
14.1 Electronicgearsystem
The electronic gear system diers from a me-
chanical system in, among other things, its main-
tenance
and settings and its dierent program-
mable modes. To familiarise yourself with all of
the
possibilitiesoeredbythisgearsystem,ap-
proach your FLYER dealer for in-depth informa-
tion. To be able to use and make the most of all of
the advantages of this modern gear system, also
read the enclosed operating instructions provided
by the component manufacturer
.
15. Bicyclechain
and sprocket
Bicyclechainmaintenance
Bike chains become worn with use. The degree of
wear varies considerably. Have the chain of your
FLYER regularly checked by your FLYER spe
-
cialist retailer.
•
Hubgears:approx.3000km
• Chain gears: 1500-2000 km
Tubular tires and tubeless tires must be
changed according to the tires and rims’
manufacturer’s instructions.
4.Reassemblingthetyreandinnertube
Please avoid allowing foreign bodies in-
side the tyre. Ensure that the inner tube
does not have any folds and is not
squashed.
Ensure
that the rim tape covers all spoke
nipples and does not have any damage.
• Place one edge of the rim into the tyre.
• Push one side of the tyre completely into the
rim.
• Insert the valve through the valve hole in the
rim and put the inner tube into the tyre.
• Pull the second side of the tyre into the rim with
the balls of your hands.
• Ensure that the inner tube is correctly posi
-
tioned.
•
Pump the inner tube up somewhat.
• Check that the tyre is properly in place and
runs true using the control ring on the side of
the tyre. Adjust the positioning of the tyre with
your hand if it does not quite run true.
• Pump the inner tube up to the recommended
tyre pressure.
Please take note of the running direction
of the tyre when installing it.
5. Reattaching the wheel
Reattach the wheel securely back in the frame or
fork with the corresponding quick release, bolted
connectionorfulloatingaxlemechanism.
If your bicycle has disc brakes, please
ensure that the brake discs are correctly
secured between the brake pads!
Read the gear manufacturer‘s instructions to cor
-
rectly and safely assemble and set up derailleur
gear systems.
Tighten all screws to the recommended
torque. Failing to do so could cause the
screws to tear and components to come
apart.
• Check if the brake pads are aligned with the
brake surfaces.
• Securely attach the brake arm.
• Test the brakes.