Vanraam Twinny User Manual page 12

Back support
Set the correct depth, by loosening the four
bolts [A] with an Allen wrench, moving the
handrail to the correct position and then
tighten the screws again.
Then set the correct height by loosening the
two bolts with an Allen wrench [B] so it can
turn, shift the arms into the correct position,
and then tighten the screws again.
The back support can be fitted with a belt (C).
Use the fastening device to open and close
the belt.
Eccentric crank
The bicycle can be fitted with an eccentric
crank on the left and/or right side.
User manual
Tandems 14.10
[C]
[B]
[A]
[B]
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