Deda Elementi ZERO2DB LTD Use And Maintenance Manual page 23

Rear hub
→ Unscrew the end caps fastened to the rear hub
axle (standard TA 12×142 mm) with appropriate
wrenches and replace them with those you need
(QR 135 mm)
→ Install the longer end cap (1) on the disc brake
rotor side and the shorter one (2) on the opposite
side (drive side)
1 3
4
Wheels ZERO2DB LTD
→ Make sure the washer (3) is correctly placed
in its seat on the end cap (4) before inserting
the caps into the hub
→ To use: wrench 17 mm, allen wrench 12 mm
3 2
4
23