diff --git a/vitamins/pulleys.scad b/vitamins/pulleys.scad
index 00c2af8..3ed8b7d 100644
--- a/vitamins/pulleys.scad
+++ b/vitamins/pulleys.scad
@@ -31,6 +31,7 @@ T5x10_pulley         = ["T5x10_pulley",         "T5",    10, 15,    T5x6,  11.6,
 T2p5x16_pulley       = ["T2p5x16_pulley",       "T2.5",  16, 12.16, T2p5x6,   8,  16, 5.7, 5, 16.0, 1.0, 6, 3.75, M4_grub_screw, 1];
 GT2x20um_pulley      = ["GT2x20um_pulley",      "GT2UM", 20, 12.22, GT2x6,  7.5,  18, 6.5, 5, 18.0, 1.0, 6, 3.75, M3_grub_screw, 2];
 GT2x20ob_pulley      = ["GT2x20ob_pulley",      "GT2OB", 20, 12.22, GT2x6,  7.5,  16, 5.5, 5, 16.0, 1.0, 6, 3.25, M3_grub_screw, 2];
+GT2x16_pulley        = ["GT2x16_pulley",       "GT2x16", 16,  9.75, GT2x6,  7.0,  13, 5,   5, 13.0, 1.0,4.5,3.0,  M3_grub_screw, 2];
 GT2x12_pulley        = ["GT2x12_pulley",        "GT2RD", 12,  7.15, GT2x6,  6.5,  12, 5.5, 4, 12.0, 1.0, 4, 3.0,  M3_grub_screw, 2];
 GT2x20_toothed_idler = ["GT2x20_toothed_idler", "GT2",   20, 12.22, GT2x6,  6.5,  18, 0,   4, 18.0, 1.0, 0, 0,    false,         0];
 GT2x20_plain_idler   = ["GT2x20_plain_idler",   "GT2",    0, 12.0,  GT2x6,  6.5,  18, 0,   4, 18.0, 1.0, 0, 0,    false,         0];