measurement from hub to arch

[tomtom-070526]

just wondering how low my rts arse is what is the standard centre of hub to arch measurement? i know i should have measured b4 i slammed it, but i just dropped it till it looked pimp and left it

 

[Daz]

Id like to know this also..

I know someone with a standard height Clio, so was gunna ask them if I could measure that - but always forget!