look ZED 2 Montageanleitung Seite 16

GB
FITTING FLANGES
Place the inner chainring
over the right crank
Place the 5 chainring
attachment pieces
in position
16
Leave the inner chainring
for the time being at the
level of the axle
Place the 5 inter-chainring
spacers in position
Place the outer chainring
over the right crank
Place the inner chainring
tight against the crank
sub-assembly
Leave the outer chainring for the
time being at the level of the axle
Complete the assembly by
tightening the 5 chainring
attachment screws
Fig 4