THESE CHARTS ARE PROVIDED AS A REFERENCE ONLY AND DO NOT REFLECT SPROCKETS IN STOCK
| No. Teeth |
Outside Diameter |
Pitch Diameter |
Caliper Diameter |
| 9 | 2.511 | 2.193 | 1.691 |
| 10 | 2.758 | 2.427 | 1.958 |
| 11 | 3.005 | 2.663 | 2.166 |
| 12 | 3.249 | 2.898 | 2.429 |
| 13 | 3.493 | 3.134 | 2.642 |
| 14 | 3.736 | 3.371 | 2.902 |
| 15 | 3.978 | 3.608 | 3.119 |
| 16 | 4.220 | 3.845 | 3.380 |
| 17 | 4.462 | 4.082 | 3.595 |
| 18 | 4.703 | 4.319 | 3.850 |
| 19 | 4.945 | 4.557 | 4.072 |
| 20 | 5.186 | 4.794 | 4.325 |
| 21 | 5.426 | 5.033 | 4.549 |
| 22 | 5.666 | 5.270 | 4.801 |
| 23 | 5.907 | 5.508 | 5.026 |
| 24 | 6.147 | 5.746 | 5.277 |
| 25 | 6.387 | 5.984 | 5.503 |
| 26 | 6.627 | 6.222 | 5.753 |
| 27 | 6.867 | 6.461 | 5.980 |
| 28 | 7.106 | 6.698 | 6.229 |
| 29 | 7.346 | 6.937 | 6.458 |
| 30 | 7.586 | 7.175 | 6.706 |
| 31 | 7.826 | 7.413 | 6.935 |
| 32 | 8.065 | 7.652 | 7.183 |
| 33 | 8.305 | 7.890 | 7.412 |
| 34 | 8.544 | 8.129 | 7.660 |
| 35 | 8.783 | 8.367 | 7.889 |
| 36 | 9.023 | 8.606 | 8.137 |
| 37 | 9.262 | 8.844 | 8.367 |
| 38 | 9.501 | 9.083 | 8.614 |
| 39 | 9.740 | 9.321 | 8.844 |
| 40 | 9.980 | 9.560 | 9.091 |
| 41 | 10.219 | 9.798 | 9.321 |
| 42 | 10.458 | 10.037 | 9.568 |
| 43 | 10.697 | 10.275 | 9.799 |
| 44 | 10.937 | 10.514 | 10.045 |
| 45 | 11.176 | 10.752 | 10.276 |
| 46 | 11.414 | 10.991 | 10.522 |
| 47 | 11.654 | 11.229 | 10.754 |
| 48 | 11.893 | 11.468 | 10.999 |
| 49 | 12.132 | 11.706 | 11.231 |
| 50 | 12.371 | 11.945 | 11.476 |
| 51 | 12.610 | 12.183 | 11.708 |
| 52 | 12.849 | 12.422 | 11.953 |
| 53 | 13.088 | 12.660 | 12.186 |
| 54 | 13.327 | 12.899 | 12.430 |
| 55 | 13.566 | 13.137 | 12.663 |
| 56 | 13.805 | 13.376 | 12.907 |
| 57 | 14.044 | 13.615 | 13.140 |
| 58 | 14.283 | 13.853 | 13.384 |
| 59 | 14.522 | 14.092 | 13.618 |
| 60 | 14.761 | 14.330 | 13.861 |
| 61 | 15.000 | 14.570 | 14.095 |
| 62 | 15.239 | 14.808 | 14.339 |
| 63 | 15.478 | 15.047 | 14.573 |
| 64 | 15.717 | 15.285 | 14.816 |
| 65 | 15.956 | 15.524 | 15.050 |
| 66 | 16.195 | 15.762 | 15.293 |
| 67 | 16.433 | 16.001 | 15.528 |
| 68 | 16.673 | 16.240 | 15.771 |
| 69 | 16.911 | 16.478 | 16.005 |
| 70 | 17.150 | 16.717 | 16.248 |
| 71 | 17.389 | 16.955 | 16.482 |
| 72 | 17.628 | 17.195 | 16.726 |
| 73 | 17.867 | 17.433 | 16.960 |
| 74 | 18.106 | 17.672 | 17.203 |
| 75 | 18.344 | 17.910 | 17.437 |
| 76 | 18.584 | 18.149 | 17.680 |
| 77 | 18.822 | 18.388 | 17.915 |
| 78 | 19.061 | 18.626 | 18.157 |
| 79 | 19.300 | 18.865 | 18.392 |
| 80 | 19.539 | 19.103 | 18.634 |
| 81 | 19.778 | 19.343 | 18.870 |
| 82 | 20.017 | 19.581 | 19.112 |
| 83 | 20.255 | 19.820 | 19.347 |
| 84 | 20.495 | 20.058 | 19.589 |
| 85 | 20.733 | 20.297 | 19.824 |
| 86 | 20.972 | 20.536 | 20.067 |
| 87 | 21.211 | 20.774 | 20.302 |
| 88 | 21.449 | 21.013 | 20.544 |
| 89 | 21.689 | 21.251 | 20.779 |
| 90 | 21.927 | 21.491 | 21.022 |
| 91 | 22.166 | 21.729 | 21.257 |
| 92 | 22.405 | 21.968 | 21.499 |
| 93 | 22.644 | 22.206 | 21.734 |
| 94 | 22.883 | 22.445 | 21.976 |
| 95 | 23.121 | 22.684 | 22.212 |
| 96 | 23.360 | 22.922 | 22.453 |
| 97 | 23.599 | 23.162 | 22.689 |
| 98 | 23.838 | 23.400 | 22.931 |
| 99 | 24.077 | 23.639 | 23.167 |
| 100 | 24.316 | 23.877 | 23.408 |
| 101 | 24.554 | 24.116 | 23.644 |
| 102 | 24.793 | 24.355 | 23.886 |
| 103 | 25.032 | 24.593 | 24.121 |
| 104 | 25.271 | 24.832 | 24.363 |
| 105 | 25.510 | 25.071 | 24.599 |
| 106 | 25.748 | 25.310 | 24.841 |
| 107 | 25.987 | 25.548 | 25.076 |
| 108 | 26.226 | 25.787 | 25.318 |
| 109 | 26.465 | 26.026 | 25.554 |
| 110 | 26.704 | 26.264 | 25.795 |
| 111 | 26.942 | 26.503 | 26.031 |
| 112 | 27.181 | 26.741 | 26.272 |
| 113 | 27.420 | 26.981 | 26.507 |
| 114 | 27.659 | 27.219 | 26.750 |
| 115 | 27.898 | 27.458 | 26.986 |
| 116 | 28.136 | 27.696 | 27.227 |
| 117 | 28.375 | 27.935 | 27.464 |
| 118 | 28.614 | 28.174 | 27.705 |
| 119 | 28.853 | 28.412 | 27.941 |
| 120 | 29.091 | 28.652 | 28.183 |
| 121 | 29.330 | 28.890 | 28.418 |
| 122 | 29.569 | 29.129 | 28.660 |
| 123 | 29.808 | 29.367 | 28.896 |
| 124 | 30.047 | 29.606 | 29.137 |
| 125 | 30.285 | 29.845 | 29.373 |
