A DECE OASIS A20F Beast Manual Del Usuario página 8

Adjustment methods of each part
V.The folding and expansion methods of folding bicycle are as follows: (the expansion steps are from ⑩ to ①)
① Rotating T handle ②Lower by vertical tube
The height cannot exceed the limit mark.
③Open safety lock ④Rotate vertical tube
⑤ Folding riser ⑥ Lower seat tube
The height cannot exceed the limit mark.
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