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6.5.12.2 Adjusting the Suntour fork air suspension
Only applies to ebikes with this equipment
The air valve is located beneath the air valve
cap on the crown. Twist off the air valve cap.
Figure 97: Screw caps in different designs
AION35
Body weight
Mobie 45
<120lbs
35...50
120-145lbs
50...60
145-165lbs
60...70
185...210lbs
85...100
> 220lbs
+105
Maximum air
120
pressure (psi)
Table 37: Suntour filling pressure table for air forks
3 Detach high-pressure shock pump.
4 Measure the distance between the crown and
the dust seal. This distance is total travel of the
fork.
5 Push a cable tie attached temporarily
downwards against the dust seal.
6 Put on your normal cycling clothing, including
all rider gear.
7 Sit on the ebike in your usual riding position
and support yourself against an object, such as
a wall or tree.
8 Get off the ebike without allowing it to
go further into suspension travel.
9 Measure distance between the dust seal and
the cable tie.
This measurement is the sag. The
recommended value is between 15% (hard)
and 30% (soft) of the total fork travel.
1 Attach a high-pressure damper pump to the air
2 Pump air suspension fork to the required
Recommended air pressure (psi)
Axon34
XCR34
Mobie 45
XCR32
40...55
40...55
55...65
55...65
65...75
65...75
85...100
85...100
+100
+100
145
130
10 Increase or reduce air pressure until you have
11 If the sag is correct, turn the air valve cap
12 If you are unable to achieve the required sag,
valve.
pressure. Observe the levels in the Suntour
filling pressure table. Never exceed the
recommended maximum tire pressure.
NCX
XCR24
40...55
40...55
55...65
65...75
85...95
+100
180
100
reached the desired sag.
clockwise.
an internal adjustment may be needed.
Contact specialist dealer.
Operation
XCM-Jr.
40...55
–
–
–
–
–
–
–
–
100
97
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