Gilera 2008 MSS Nexus User Manual page 234

Braking system
Removal
Proceed as follows:
- Remove the rear brake calliper.
- Loosen the two pins shown in the figure that lock
the two pads.
- Remove the pads, being careful with the pad
spring clamp.
- Check the thickness of the pads.
Characteristic
Minimum value
1.5 mm
See also
Removal
BRAK SYS - 234
MSS Nexus 300 i.e. E3 ( 2008)