The massive fee Real Madrid are ready to demand from Arsenal for Vincius Jr.An insight into the extent of the financial demands set to be laid out by La Liga giants Real Madrid for Vincius Jr. has on Monday been forthcoming online.This of course comes amid mounting speculation linking the Brazilian with a move to England with Arsenal.Ahead of the expiration of Vincius contract terms in Spains capital in 12 months time, Mikel Arteta and co. are understood to have set their sights firmly on the 26-year-olds signature.Arsenal appear willing to meet the massive financial demands laid out by Vincius and his entourage in negotiations, considering the attacker something of a statement addition amid their ongoing pursuit of a first-ever Champions League crown.To date, Real Madrid have not opened the door to the sale of their attacking talisman, ahead of showdown talks of their own regarding his contract situation.As alluded to above, though, in the case of the Bernabu brass being left with no choice but to open talks with Arsenal, Los Blancos are ready to seek out a premium sum.As per a report from Diario AS, despite Vincius contract situation:Any deal could be worth around150 million.Conor Laird GSFN