Gardeo GTDTAC51HP6TES-BS625 Original Instructions Manual page 94

If you want to adjust height of the handle bar, you can choose" L" or "H" two holes in
left-right Bracket to fix the handle bar with screws and knobs.
The "H" hole is high position of the handle bar, and the "L" hole is low position of the
handle bar.
Brake Cable Setup
Put the brake cable to the hole of brake lever. (see the arrow mark)
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