We thank you and congratulate you for choosing BOS product, designed and developed by
enthusiasts and handmade with care in France.
Please refer to the user manual available in the download section at www.bosmtb.com. It
contains the important safety, maintenance, and warranty information you will need in order to
safely install and use your BOS suspension as well as detailed set-up, tuning, and service
information.
Good knowledge of your BOS product will make its day to day usage more enjoyable.
Coil spring
The spring rate depend of the body weight.
Weight
(kg/lbs)
< 60 kg
< 132 lbs
de 60 à 80 kg
from 132 to 176 lbs
de 80 à 105 kg
from 176 to 231 lbs
> 105 kg
> 131 lbs
Spring
green
orange
grey
purple
Availibility
extra
origin
extra
option
Spring preload
The sag recommandation should be set to 15 – 25% of total fork travel (30 to 50mm). If the
sag measurement value is greater than the sag recommendations, add preload spacers
according to the user manual.
Starting point adjustments :
To start your adjustment, turn the knob clockwise until it
stops (=clic 0). Then, clicks are counted turning the knob in the counterclockwise direction.
Recreational use
Compression (A): 15 clicks
Rebound (B): 18 clicks
Racing use
Compression (A): 8 clicks
Rebound (B): 16 clicks
Quick
start
A
B
