Manchester City have allowed academy graduate Reigan Heskey to leave for FC Köln in a deal that suggests they are not entirely ready to say goodbye.

The 18-year-old forward, son of former Liverpool and England striker Emile Heskey, has completed a permanent move to the Bundesliga club pending international clearance. The fee is understood to be £2.1 million initially, rising to £6.8 million with add-ons based on appearances and performance.

What makes this more than a routine academy departure is what City have built into the small print.

Three layers of protection

Simon Bajkowski of the Manchester Evening News reports that the deal contains sell-on rights, a buy-back clause and matching rights — all three in the same transaction. That combination is unusual for a player taking his first steps into senior football.

The sell-on gives City a percentage of any future fee Köln receive. The buy-back allows them to re-sign Heskey at a pre-agreed price. The matching rights let them equal any offer Köln accept from elsewhere.

Director of football Hugo Viana and his team have clearly decided that if Heskey develops as expected, they want options.

That Köln accepted such extensive terms suggests they rate the player highly enough to give City significant ongoing influence over his career.

City have used buy-back clauses in recent years as a safety net for young players they believe in but cannot yet offer first-team minutes. This feels like another example of that approach.

Whether Heskey establishes himself in Germany and triggers the full value of the deal remains to be seen, but the structure confirms City intend to remain part of his story.

For a player moving from academy football to one of Europe's most demanding leagues, this represents a considerable step up. City's football operations team appear confident he can handle it — and they have made sure they will be watching closely if he does.