what did king Dasa-ratha grant her request

Dasaratha granted Kaikeyi's request for the services she rendered him in the war when she repaired the broken wheel in his chariot. Kaikeyi aided Dasartha in the war by acting as his charioteer.

in the battle of devasuru queen kaikeyi saved king dasaratha and made gods to win the war at the time of battle king dasaratha gave a opportuity to ask a wish .as the vamsam of king dasaratha is raghu vamsam they should not break the promise so that he granted kaikeyis request.