Replacement negative spring. Adjusts the static ride height of the fork for desired travel settings. Stock negative springs will set travel to correct height at 90 psi.
Compatible with Aion-Auron-Durolux series forks
Soft spring = riders using 60 psi or less air pressure.
*Generally for riders of 150lbs or less
Firm Spring = riders using 105 psi or more air pressure
*Generally for riders of 200lbs+ or for very aggressive riders.
Stock Spring Chart
air pressure |
travel change |
psi |
mm |
40 |
-31.9 |
45 |
-26.2 |
50 |
-20.5 |
55 |
-14.8 |
60 |
-9.1 |
65 |
-5.5 |
70 |
-4.4 |
75 |
-3.3 |
80 |
-2.2 |
85 |
-1.1 |
90 |
0.0 |
95 |
1.1 |
100 |
2.2 |
105 |
3.3 |
110 |
4.4 |
115 |
5.5 |