XL同步輪
XL同步輪節距：5.08MM
規格 齒數 節徑      外徑   檔邊直徑  檔邊內徑  檔邊厚度 
10XL 10 16.17 15.66 22 11 1
11XL 11 17.79 17.28 22 11 1
12XL 12 19.4 18.9 25 15 1
13XL 13 21.02 20.51 25 15 1
14XL 14 22.64 22.13 26 17 1
15XL 15 24.26 23.75 29 19 1
16XL 16 25.87 25.36 29 21 1
17XL 17 27.49 26.98 32 21 1
18XL 18 29.11 28.6 32 21 1
19XL 19 30.72 30.22 34.5 24.5 1
20XL 20 32.34 31.83 37.8 28 1
21XL 21 33.96 33.45 37.8 28 1
22XL 22 35.57 35.07 40 27 1
23XL 23 37.19 36.68 40 27 1
24XL 24 38.81 38.3 44 32 1
25XL 25 40.43 39.92 44 32 1
26XL 26 42.04 41.43 49 29 1
27XL 27 43.66 43.15 48 38 1
28XL 28 45.28 44.77 48 38 1
30XL 30 48.51 48 51 36 1.2
32XL 32 51.74 51.24 61 45 1.2
34XL 34 54.97 54.47 61 45 1.2
36XL 36 58.21 57.7 61 45 1.2
38XL 38 61.45 60.94 64 48 1.2
40XL 40 64.68 64.17 69 54 1.2
42XL 42 67.91 67.41 73 55 1.2
44XL 44 71.15 70.64 78 58 1.2
46XL 46 74.38 73.87 78 58 1.2
48XL 48 77.62 77.11 84 64 1.2
50XL 50 80.85 80.34 90 70 1.2
60XL 60 97.02 96.51 102 83 1.2
72XL 72 116.43 115.92 123 103 1.2