Write SQL query to solve given problem: Calculate the revenue produced through sales of HL Road Frame - Red, 56.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT SUM(T2.Quantity * T1.Price) FROM Products AS T1 INNER JOIN Sales AS T2 ON T1.ProductID = T2.ProductID WHERE T1.Name = 'HL Road Frame - Red, 56'