优捷达同步轮厂家，MXL同步轮，同步轮， 同步轮现货 广州同步轮
| 同步轮各种规格、型号主要部位理论尺寸表（挡边尺寸仅供参考） |
| MXL型（节距：2.032MM） |
| 规格 | 齿数 | 节径 D | 外径 Do | 档边直径 Df | 档边内径 db | 档边厚度 h | | |
| 22MXL | 22 | 14.23 | 13.72 | 18 | 11 | 1 | | |
| 23MXL | 23 | 14.88 | 14.37 | 18 | 12.5 | 1 | | |
| 24MXL | 24 | 15.52 | 15.02 | 18 | 12.5 | 1 | | |
| 25MXL | 25 | 16.17 | 15.66 | 18 | 12.5 | 1 | | |
| 26MXL | 26 | 16.82 | 16.31 | 22 | 13 | 1 | | |
| 27MXL | 27 | 17.46 | 16.96 | 22 | 13 | 1 | | |
| 28MXL | 28 | 18.11 | 17.6 | 22 | 13 | 1 | | |
| 29MXL | 29 | 18.76 | 18.25 | 22 | 13 | 1 | | |
| 30MXL | 30 | 19.4 | 18.9 | 22 | 13 | 1 | | |
| 32MXL | 32 | 20.7 | 20.19 | 25 | 15 | 1 | | |
| 34MXL | 34 | 21.99 | 21.48 | 25 | 15 | 1 | | |
| 36MXL | 36 | 23.29 | 22.78 | 26 | 17 | 1 | | |
| 38MXL | 38 | 24.58 | 24.07 | 29 | 21 | 1 | | |
| 40MXL | 40 | 25.87 | 25.36 | 29 | 21 | 1 | | |
| 42MXL | 42 | 27.17 | 26.66 | 29 | 21 | 1 | | |
| 44MXL | 44 | 28.46 | 27.95 | 32 | 21 | 1 | | |
| 46MXL | 46 | 29.75 | 29.25 | 32 | 21 | 1 | | |
| 48MXL | 48 | 31.05 | 30.54 | 34.5 | 24.5 | 1 | | |
| 50MXL | 50 | 32.34 | 31.83 | 34.5 | 24.5 | 1 | | |
| 52MXL | 52 | 33.63 | 33.13 | 37.8 | 28 | 1 | | |
| 60MXL | 60 | 38.81 | 38.3 | 44 | 32 | 1 | | |
| 72MXL | 72 | 46.57 | 46.06 | 51 | 36 | 1.2 | | |
