F: Frame Cast in Numbers

[ogrilp400]

G'day All,
Anyone familiar with these numbers cast on the foot peg hangers and pegs?

Phelps.

 

[Marcus Bowden]

Never seen the like before, don't even recognise the numbers, are they cast in bronze?

 

[Sakura]

ITV1, ITV2, ITV4. April Fool's day is a bit early.

 

[ogrilp400]

Never seen the like before, don't even recognise the numbers, are they cast in bronze?

G’day Marcus. No, not bronze. A soft cast steel.

 

[ogrilp400]

Stainless steel Marcus. Only slighty magnetic, easy to drill but tough tapping.