Schwinn 222 Parts List, Full Size Hardware Chart, Product Illustration, Assembly Instructions page 13

ASSEMBLY STAGE #5
Attach Handlebar Assembly and Run Cabling Through Handlebar Post
Assembly Hardware Required: NONE
Step 11: Slide the HANDLEBAR ASSEMBLY (#2) into the receiver on the
HANDLEBAR POST (#4). Slide the threaded post into the slider tube and attach the
HANDLEBAR ASSEMBLY SLIDER TUBE (#2) and the HANDLEBAR POST (#4) by
threading the ADJUSTMENT KNOB (#21) and the SMALL FLAT WASHER (#22) into
the threaded post. Place the end cap on the end of the slider tube on the HANDLEBAR
ASSEMBLY (#2).
Step : Take the UPPER HR WIRE (#7) and the UPPER COMPUTER
12
WIRE (#8) and slide them through the HANDLEBAR POST (#4) as
pictured above.