Albrecht DV 300 GP Manuel De L'utilisateur page 17

Step 3: Fasten the belt through the side of the helmet thightly.
Mount on the Bike
Step 4: Put the roller bearing into the handlebars mount, and fix it into position
with the screw.
Step 5: The other side of the roller bearing has to be put into the bracket. To do
this you put the screw over the roller bearing and then you push this into the
bracket. You can fix it now with the screw by turning it clockwise.
Ring
Handlebar
Screw
Step 6:
(1) You can change the width of the clamp by using different hooks. (See the two
pictures on the left)
(2) Fix the mount on the handlebar by turning the handlebar screw clockwise.
Please use the ring to prevent the handlebar screw from loosening.
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