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Wheels
ORIGINAL INSTRUCTIONS | ADVANCED | 01.2022 | 1002021-01
7.3 Inflating tyres
f Use an air pump with a matching valve plug/adapter.
f Remove the protective cap from the valve.
f Check the tyre pressure with a pressure gauge/air
pump with pressure indicator.
f Inflate/deflate tyres to set the correct tyre pressure.
f Replace the protective cap on the valve.
f Check that the lower valve nut is screwed on correctly
and tightly. Tighten the valve nut if necessary (clock-
wise).
7.4 Checking wheels
f Check the tyres. Pay attention to whether:
– The tyres are cracked or damaged.
– The tyre tread is in the correct range or whether the
tyre is already too worn and needs to be replaced.
f Have damaged/worn tyres replaced by the
bicycle dealer.
f Check the tyre pressure.
f Deflate or inflate if the tyre pressure does not
meet the specifications/is not suitable for the
intended driving.
f Check the rims.
f Check whether the rims are cracked or damaged.
f Depending on the model, rims have indentations
to determine the wear limit. If so: Check whether
the indentation on the rim is perceptible. If the
indentation is barely noticeable or not noticeable
at all, the rim must be replaced.
f Have the wear on carbon rims determined by the
bicycle dealer.
f Have damaged/worn rims replaced by the
bicycle dealer.
f Check the spoke tension.
f Carefully press two spokes together at a time:
The spokes must be evenly tensioned.
f If individual spokes have loosened, have the
spokes retightened by the bicycle dealer.
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General