Adjusting The Rockshox Coil Spring With An External Preload Adjuster - Bosch KB060 KD Series Manual

6.5.12.4 Adjusting the RockShox coil spring with an external preload adjuster

Only applies to pedelecs with this equipment
1 Turn the preload adjustment ring anti-
clockwise until it locks into position
anticlockwise.
 The lowest, i.e. softest spring preload is set.
1
Figure 129: Screwing (1) and unscrewing (2) the preload
adjustment ring.
2 Put on normal cycling clothing. Ask someone
to hold the bicycle.
3 Stand on the pedals. Allow the damper to
deflect three times. Sit or stand on the bicycle
in a normal riding position.
4 Ask your helper to push the O-ring downwards
until it reaches the top of the dust wiper seal.
Figure 130: Moving the O-ring on the suspension fork
5 Get off the pedelec without allowing it to
deflect.
MY22K01 - 32_1.0_26.08.2021
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2
6 Note distance between dust wiper and the O-
ring. This distance is the sag.
1
Figure 131: Sag (1)
Setting
Prohibited
High sensitivity
Low sensitivity
Prohibited
Table 51: Recommended sag
Figure 132: Mandatory sag range (green) and prohibited
sag range (red)
7 If the desired sag is not achieved, the preload
adjustment ring must be unscrewed bit by bit.
8 The coil spring must be replaced if the desired
sag cannot be achieved by twisting the preload
adjustment ring. Contact your specialist dealer.
Operation
Sag
>30%
20–30%
10–20%
<10
118