diff --git a/sample.py b/sample.py
index d11b74e..9995e93 100644
--- a/sample.py
+++ b/sample.py
@@ -3,9 +3,10 @@ import time
 
 motorA = Motor('A')
 motorB = Motor('B')
-
-motorA.start(10)
-motorB.start(15)
+motorA.set_default_speed(20)
+motorB.set_default_speed(100)
+motorA.start(20)
+motorB.start(25)
 
 time.sleep(4)