THESE CHARTS ARE PROVIDED AS A REFERENCE ONLY AND DO NOT REFLECT SPROCKETS IN STOCK
| No. Teeth |
Outside Diameter |
Pitch Diameter |
Caliper Diameter |
| 6 | 1.166 | 1.000 | 0.688 |
| 7 | 1.338 | 1.152 | 0.812 |
| 8 | 1.507 | 1.307 | 0.995 |
| 9 | 1.674 | 1.462 | 1.127 |
| 10 | 1.839 | 1.618 | 1.305 |
| 11 | 2.003 | 1.775 | 1.444 |
| 12 | 2.166 | 1.932 | 1.614 |
| 13 | 2.328 | 2.089 | 1.761 |
| 14 | 2.490 | 2.247 | 1.934 |
| 15 | 2.652 | 2.405 | 2.079 |
| 16 | 2.814 | 2.563 | 2.250 |
| 17 | 2.974 | 2.721 | 2.397 |
| 18 | 3.136 | 2.879 | 2.567 |
| 19 | 3.292 | 3.038 | 2.715 |
| 20 | 3.457 | 3.196 | 2.883 |
| 21 | 3.618 | 3.355 | 3.033 |
| 22 | 3.778 | 3.513 | 3.201 |
| 23 | 3.938 | 3.672 | 3.351 |
| 24 | 4.098 | 3.831 | 3.518 |
| 25 | 4.258 | 3.989 | 3.669 |
| 26 | 4.418 | 4.148 | 3.835 |
| 27 | 4.578 | 4.307 | 3.987 |
| 28 | 4.738 | 4.465 | 4.153 |
| 29 | 4.898 | 4.625 | 4.305 |
| 30 | 5.057 | 4.783 | 4.471 |
| 31 | 5.217 | 4.942 | 4.623 |
| 32 | 5.376 | 5.101 | 4.788 |
| 33 | 5.536 | 5.260 | 4.941 |
| 34 | 5.696 | 5.419 | 5.107 |
| 35 | 5.856 | 5.578 | 5.260 |
| 36 | 6.015 | 5.737 | 5.425 |
| 37 | 6.174 | 5.896 | 5.578 |
| 38 | 6.334 | 6.055 | 5.742 |
| 39 | 6.494 | 6.214 | 5.896 |
| 40 | 6.653 | 6.373 | 6.061 |
| 41 | 6.812 | 6.532 | 6.214 |
| 42 | 6.972 | 6.691 | 6.379 |
| 43 | 7.132 | 6.850 | 6.532 |
| 44 | 7.291 | 7.009 | 6.696 |
| 45 | 7.450 | 7.168 | 6.851 |
| 46 | 7.609 | 7.327 | 7.014 |
| 47 | 7.769 | 7.486 | 7.169 |
| 48 | 7.928 | 7.645 | 7.332 |
| 49 | 8.088 | 7.804 | 7.487 |
| 50 | 8.248 | 7.963 | 7.650 |
| 51 | 8.406 | 8.122 | 7.805 |
| 52 | 8.566 | 8.281 | 7.968 |
| 53 | 8.725 | 8.440 | 8.124 |
| 54 | 8.884 | 8.599 | 8.286 |
| 55 | 9.044 | 8.758 | 8.442 |
| 56 | 9.204 | 8.917 | 8.605 |
| 57 | 9.362 | 9.077 | 8.760 |
| 58 | 9.522 | 9.235 | 8.924 |
| 59 | 9.628 | 9.395 | 9.078 |
| 60 | 9.840 | 9.554 | 9.241 |
| 61 | 10.000 | 9.713 | 9.397 |
| 62 | 10.159 | 9.872 | 9.559 |
| 63 | 10.319 | 10.031 | 9.715 |
| 64 | 10.478 | 10.190 | 9.872 |
| 65 | 10.673 | 10.349 | 10.033 |
| 66 | 10.796 | 10.508 | 10.195 |
| 67 | 10.955 | 10.667 | 10.352 |
| 68 | 11.115 | 10.826 | 10.514 |
| 69 | 11.274 | 10.985 | 10.670 |
| 70 | 11.433 | 11.145 | 10.832 |
| 71 | 11.592 | 11.304 | 10.988 |
| 72 | 11.752 | 11.463 | 11.151 |
| 73 | 11.911 | 11.622 | 11.306 |
| 74 | 12.070 | 11.781 | 11.468 |
| 75 | 12.229 | 11.940 | 11.625 |
| 76 | 12.389 | 12.099 | 11.786 |
| 77 | 12.548 | 12.258 | 11.943 |
| 78 | 12.707 | 12.417 | 12.105 |
| 79 | 12.866 | 12.576 | 12.261 |
| 80 | 13.026 | 12.736 | 12.423 |
| 81 | 13.185 | 12.895 | 12.580 |
| 82 | 13.344 | 13.054 | 12.742 |
| 83 | 13.503 | 13.213 | 12.898 |
| 84 | 13.663 | 13.372 | 13.059 |
| 85 | 13.822 | 13.531 | 13.216 |
| 86 | 13.981 | 13.690 | 13.373 |
| 87 | 14.140 | 13.849 | 13.534 |
| 88 | 14.299 | 14.009 | 13.696 |
| 89 | 14.459 | 14.168 | 13.853 |
| 90 | 14.618 | 14.327 | 14.014 |
| 91 | 14.777 | 14.486 | 14.171 |
| 92 | 14.936 | 14.645 | 14.332 |
| 93 | 15.096 | 14.804 | 14.489 |
| 94 | 15.255 | 14.963 | 14.651 |
| 95 | 15.414 | 15.122 | 14.808 |
| 96 | 15.573 | 15.282 | 14.969 |
| 97 | 15.732 | 15.441 | 15.126 |
| 98 | 15.892 | 15.600 | 15.287 |
| 99 | 16.051 | 15.759 | 15.445 |
| 100 | 16.210 | 15.918 | 15.605 |
| 101 | 16.369 | 16.077 | 15.763 |
| 102 | 16.528 | 16.236 | 15.924 |
| 103 | 16.688 | 16.395 | 16.081 |
| 104 | 16.847 | 16.555 | 16.242 |
| 105 | 17.006 | 16.714 | 16.399 |
| 106 | 17.165 | 16.873 | 16.561 |
| 107 | 17.324 | 17.032 | 16.717 |
| 108 | 17.484 | 17.191 | 16.878 |
| 109 | 17.643 | 17.351 | 17.036 |
| 110 | 17.802 | 17.509 | 17.197 |
| 111 | 17.962 | 17.668 | 17.304 |
| 112 | 18.121 | 17.827 | 17.515 |
| 113 | 18.280 | 17.987 | 17.672 |
| 114 | 18.439 | 18.146 | 17.834 |
| 115 | 18.598 | 18.305 | 17.991 |
| 116 | 18.757 | 18.464 | 18.151 |
| 117 | 18.916 | 18.623 | 18.309 |
| 118 | 19.076 | 18.782 | 18.470 |
| 119 | 19.235 | 18.941 | 18.627 |
| 120 | 19.394 | 19.101 | 18.788 |
| 121 | 19.553 | 19.260 | 18.946 |
| 122 | 19.712 | 19.419 | 19.106 |
| 123 | 19.872 | 19.578 | 19.264 |
| 124 | 20.031 | 19.737 | 19.425 |
| 125 | 20.190 | 19.896 | 19.582 |
