RECOMMENDATIONS AND MAINTENANCE
26
NCM
LYON
6.4 Definition of Tampering and Recommendations
Motor
Sensor
Controller
Electronic cables
Controls on the handlebar
Display
Battery
Battery charger
Frame
Fork(also suspension)
wheel for hubmotor
Brake system
Brake block shoe
Lugage carrier
Bottom bracket
Crank
wheel without hubmotor
Chain or belt (on original
width)
Rim tape
Tyre (on orginal ETRTO
only)
Mechanic/hydraulic brake
cables
Brake system (for
drum,disk and rollen
brakes)
Handlebar and stem
(without alternation to the
handlebar and stem)
Saddle and saddle post
(maximum variation of
setting shouid not exceed
20mm)
Head light
Head set
Pedal (on the same width
as the original ones)
Derailleurs
Shifting system
Shifters
Shifiting inner/outer cables
Chainwheel/belt wheel
Cassette or cogs (when
the cogs are the same as
the original)
Chaincase
Mudguard (only the same
size as the original ones
and mounted on at least 10
mm distance of the tyre)
Spokes
Tubes
Dynamo
Front light / Front reflector
Rear light / Rear reflector
Wheel reflector
Kickstand
Grips (with a screw clamp
only)
Components which can
only be replaced after
approval by the bicycle
manufacturer/ electronic
system provider
Components which can
only be replaced after
approval by the bicycle
manufacturer
Components which can
only be replaced after
approval by the bicycle or
components manufacturer
Components which can
only be replaced without
approval
Category 1
Category 2
Category 3
Category 4