Step 3: Assemble the adjustable handlebar post
Loosen the adjusting knob (23), and slide the handlebar post (4) into the handlebar
post
housing on the main frame, then tighten the adjusting knob (23).
Step 4: Assemble the handlebar
Assemble the handlebar (5) onto the handlebar post and tighten it with adjusting handle
(77) and flat washer (76).