diff --git a/follow_focus.py b/follow_focus.py
index fc5bc48..89044e0 100644
--- a/follow_focus.py
+++ b/follow_focus.py
@@ -96,7 +96,7 @@ lid = lid.faces('>Z[1]').workplane().center(stepper_center[0], -stepper_center[1
 lid = lid.faces('>Z[0]').workplane().circle(5/2).cutThruAll()
 
 gear_gap=0.2
-base = base.faces('<Z[1]').workplane().center(21,20.15).circle(25).cutBlind(-gear_thinkness-gear_gap)
+base = base.faces('<Z[1]').workplane().center(21,20.15).circle(26.5).cutBlind(-gear_thinkness-gear_gap)
 t=11/2
 base = base.faces('<Z[2]').workplane().hLine(t, forConstruction=True).threePointArc((-t,-t/2),(0,t)).polarLine(t, -slant_degree).close().extrude(-lid_thicknesss+wall_width)
 gear_offset=0.5
@@ -113,14 +113,21 @@ lid = lid.faces('<Z[0]').workplane().circle(m_hole_diameter/2).cutBlind(-m_hole_
 
 mod=0.8
 l_gear = cq.Workplane('XY').gear(SpurGear(module=mod,
-                                          teeth_number=58,
+                                          teeth_number=63,
                                           width=gear_thinkness,
                                           bore_d=large_gear_diameter))
 l_gear = l_gear.translate((21+stepper_center[0],20.15+stepper_center[1]+offset+loop_thickness,(gear_thinkness+gear_offset)/2))
 
+
+s_gear = cq.Workplane('XY').gear(SpurGear(module=mod,
+                                          teeth_number=11,
+                                          width=gear_thinkness,
+                                          bore_d=4.5))
+s_gear = s_gear.translate((stepper_center[0],stepper_center[1]+offset+loop_thickness,(gear_thinkness+gear_offset)/2))
+
 # Render
 show_object(base, name='Follow Focus Base')
 show_object(lid, name='Follow Focus Lid')
 show_object(l_gear, name='Follow Focus Large Gear')
-
+show_object(s_gear, name='Follow Focus Small Gear')