Air Holder Inside a Bicycle Tire
This page is the CodyCross answer for the clue below from Germany, Group 2185, Puzzle 1 (Monchengladbach).
Question is: Air Holder Inside a Bicycle Tire
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.