Chicco Corso Owner's Manual page 8

How to Assemble Stroller
2. Insert the Rear Axle (D) into
2
the opening on the Rear Stroller
Frame, as shown. Make sure to
insert the end without the ears
first. Slide it through until the
axle comes out on the other side.
Make sure the Axle is centered
between both brake levers.
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