68
Drivetrain systems
•
Take hold of the pedal and try to move it outwards and
inwards in a sideways direction (2). While doing so, check
to see if the crank arm or bottom bracket move sideways
(see Fig. “
Checking the condition of the pedal drive”
).
Fig.: Checking the condition of the pedal drive
1 Sideways
2 Outwards – inwards
2
1
•
If the pedal, crank arm or bottom bracket can be moved in
a vertical or sideways direction, you should consult your
specialist bike dealer.
8.2
Chain drive system
8.2.1
Basic information
Fig.: Chain drive system
1 Sprocket
2 Chainring
3 Chain
1
2
3
A chain drive system is compatible with gear hubs, coaster brakes
and derailleur gears.
•
You should clean all accessible, moving components with a
damp cloth or a soft brush.
•
After cleaning the chain, after riding in the rain or after riding
250 km, you should oil the bike chain with universal oil or with
another lubricant recommended by the manufacturer.
• Afterwards, wipe up any excess lubricant with a clean cloth.
•
Check that all components are free of damage.
•
If you notice damage to the components, consult your spe-
cialist dealer.
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