Why chromoly tubing is used in bicycle frames?

This is because height tensile steel is strong in nature means it is very hard to break & even cycle remain's for a very long period of time as it is manufactured. lets talk its pros & cons.

Pros:-

1. It is very hard to break tensile steel.

2. Cycle remains for a long time as chances for breaking that are less.

3. This kind of steel is not easy to break.

4. Life of a cycle increase as we use this.

Cons:-

1. Cycle become very heavy.

2. This kind of cycles can't easily handle by the child.

3. Its color may fake some time that effects outer appearance of cycle.