diff --git a/y2017/control_loops/python/drivetrain.py b/y2017/control_loops/python/drivetrain.py
index d2a389e..1f5c505 100755
--- a/y2017/control_loops/python/drivetrain.py
+++ b/y2017/control_loops/python/drivetrain.py
@@ -44,8 +44,8 @@
     # Torque constant
     self.Kt = self.stall_torque / self.stall_current
     # Gear ratios
-    self.G_low = 12.0 / 54.0
-    self.G_high = 12.0 / 54.0
+    self.G_low = 11.0 / 60.0
+    self.G_high = 11.0 / 60.0
     if left_low:
       self.Gl = self.G_low
     else: