Main Gear Hub Assembly
Box3/bag 23
Important Note:
This part, for tuning reasons,
comes factory assembled,
it's ready to use.
12x16x4 radial beaing
HF1216 One Way Bearing
12x18x0.3 Shim
5 X M2.5x6 Hex Cap Screw
Loctite 243
Important note:
This part comes pre assembled
WITHOUT thread lock. It MUST
be re-assembled with thread
lock as shown.
Front Pulley
Front Pulley Assembly
Main Gear Hub
Chapter 9: Main Gear Assembly
Main Gear
Hub Assembly
Main Gear
5 X M2.5x6 Hex Cap Screw
One Way Ring
One Way Bushing
before install any shim
read carefully fine
adjustment shims note.
One Way Sleeve
Fine Adjust Shims Note :
In order to give fine adjustment options,
in the Extra Hardware Bag you will find
extra shims 12X18X0.1.
Start assembly WITHOUT any
shims. If Gear Hub has play more than
0.2mm,add shims as required,
PRO TIPS: The Gear Hub must have at
lest 0.1mm vertical play
page 27
Loctite 243
Important note:
This part comes pre assembled
WITHOUT thread lock. It MUST
be re-assembled with thread
lock as shown.