BLADEZ Echelon GS Owner's Manual page 14

STEP 3: Assemble the Handlebar Post
Loosen the Pop Pin (4), and slide the Handlebar Post
(3) into the Handlebar Post Housing on the Main
Frame (1), Secure by tightening Pop Pin (4).
STEP 4: Attach the Handlebar
Attach the Handlebar (2) to the Handlebar Post
(3) to desired adjustable position. Tighten using
Adjustment Knob (5) and Large Washer (34).
STEP 5: Installing the Seat Post
Loosen the Pop Pin (4) and slide the Seat Post (8)
into the Seat Post Housing on the Main Frame (1),
then tighten the Pop Pin (4).
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