Rhinos' scratch side, missing 13 players through injury or suspension, continued their recent improvement to end Rovers' six-match winning streak.
Teenagers Morgan Gannon, Max Simpson and Jack Sinfield impressed again and Rhyse Martin and Bodene Thompson also caught the eye in a solid team performance.
Here's how the players rated, plus marks for Hull KR and referee James Child.
Here's how the players rated, plus marks for Hull KR and referee James Child.