diff --git a/OOP/Java/Lab/Week6/Bike/Biker.java b/OOP/Java/Lab/Week6/Bike/Biker.java
new file mode 100644
index 0000000..b41b0ba
--- /dev/null
+++ b/OOP/Java/Lab/Week6/Bike/Biker.java
@@ -0,0 +1,43 @@
+class Bike {
+
+    int speedlimit = 80;
+
+    void run() {
+        System.out.println("Bike speed limit: " + speedlimit + " km/h");
+    }
+}
+
+class Splendar extends Bike {
+
+    int speedlimit = 60;
+
+    void run() {
+        System.out.println("Splendar speed limit: " + speedlimit + " km/h");
+    }
+}
+
+class Biker {
+
+    public static void main(String[] args) {
+        // Create objects for runtime polymorphism
+        Bike bike = new Bike();
+        Bike splendar = new Splendar();
+
+        // Demonstrate runtime polymorphism through method calls
+        bike.run();
+        splendar.run();
+
+        // Check whether runtime polymorphism can be achieved through data members
+        System.out.println("Bike speedlimit: " + bike.speedlimit);
+        System.out.println("Splendar speedlimit: " + splendar.speedlimit);
+        if (bike.speedlimit == splendar.speedlimit) {
+            System.out.println(
+                "Runtime polymorphism is not achieved through data members."
+            );
+        } else {
+            System.out.println(
+                "Runtime polymorphism is achieved through data members."
+            );
+        }
+    }
+}