Inflatable Rubber Pipe Inside a Bicycle Wheel
This page is the CodyCross answer for the clue below from Night Life, Group 1758, Puzzle 1 (Sing Lullabies).
Question is: Inflatable Rubber Pipe Inside a Bicycle Wheel
and the answer is: INNERTUBE
Word Meaning:
INNER TUBE — An inflatable rubber tube with a valve inserted into the casing of a pneumatic tyre.
Definitions from Wiktionary.