18
5 mm
8 – 10 Nm
70 – 85
in.lbs.
(4 links)
A S S E M B L Y
O F C O M P O N E N T S
DualDrive · December 2002
15
E
A S S E M B L Y D E R A I L L E U R
Check the rear derailleur
hanger alignment. A bent rear
derailleur hanger will result in
inaccurate index shifting.
Attach the rear derailleur to
the frame’s rear derailleur
hanger.
Check that the b-adjust
washer tab (b-adjust screw at
DualDrive 24 and 21) is clear of the
rear derailleur dropout tab.
» Tighten the 5 mm hex hanger bolt
to 8 – 10 Nm (70 – 85 in.lbs.).
C H A I N L E N G T H
Bypassing the rear derailleur,
run the chain around the
largest cog chainring combi-
nation. Add 4 LINKS or 3 links +
connecting link to this length for
proper chain length.
» For rear suspension frames,
position the rear suspension for
the greatest chain length
required.
18
19
DualDrive 24 / 21
DualDrive 27
19
20
20