The front brake discs consist of an inner carrier, which is mounted to the wheel, and an outer rotor. Both parts must be changed together as a pair.
Remove the front wheel (sect. 7 - 1, Removal of the front wheel).
Undo the retaining screws (5) of the disc to the wheel, remove the disc (7) and, on its left side, slide out the phonic wheel (6).

Removal of the front brake system
Overhauling the front brake componentsIndicator speed avg - average speed
This function shows the average speed of the motorcycle.
The calculation is made considering the distance and time travelled since the
last trip 1 reset. When trip 1 is reset, the
value is set to zero and the first available value is shown on the display 10
seconds after the reset. Dashes "- ...
Checking engine oil level
Check the engine oil level through the sight glass (1) on the
clutch cover. When checking oil level, the motorcycle should
be perfectly upright and the engine cold. The oil level should
be between the two marks next to the sight glass. If level is
low, top up with shell advance ultra 4 engine oi ...
Vehicle pre-delivery
Transport packaging integrity check (if required);
Removal from the transport packaging (if required);
Motorcycle integrity check;
Check of the supplied kit completeness (refer to the parts list supplied
together with the bike packaging);
Only if the bike is supplied in a crate: handle ...