Sunny Health & Fitness SF-RB1117 - Manual (Page 10)

Assembly & Adjustments
HOW TO FOLD
Using Locking Pin (12) to fold and unfold the Bike. When the bike is
unfolded, the Locking Pin (12) is in position A. When the bike is folded,
the Locking Pin (12) is in position B.
The Saddle Support has "Max" Sign to show the maximum height of
Saddle. You should not exceed this height. Unscrew the Seat Adjust
Knob (17) first, and then pull the knob outward to release the Seat
Support Tube (7). Position the Seat Support Tube to the desired height
allowing for a slight bend in the knee at the lowest pedal position and
retighten the Seat Adjustment Knob (17).
17
Page 9
7