The Manchester City pair could leave the Etihad at the end of the season.
Both players' contracts expire in the summer and their futures at the Etihad are in severe doubt.
Pep Guardiola is planning a major overhaul of his squad with the City boss unimpressed with their shaky defence.
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Antonio Conte – 150/1
West Ham boss Slaven Bilic wants to raid Manchester City
Paulo Zabaleta is West Ham's number one priority
Slaven Bilic wants to land the duo to provide competition for first-choice right-back Sam Byram.
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It is said that though the Hammers want to pull of a double deal, Zabaleta is the priority.
Bacary Sagna could leave Manchester City
West Ham are confident the fact that they are based in London could see them pull off a shock summer transfer deal.
However, Roma have also been backed to move for the Argentina international.