[428]
13 / 38 = 2.923
14 / 38 = 2.714
15 / 38 = 2.533
16 / 38 = 2.375
17 / 38 = 2.235

13 / 39 = 3
14 / 39 = 2.786
15 / 39 = 2.6
16 / 39 = 2.438
17 / 39 = 2.294

13 / 40 = 3.077
14 / 40 = 2.857
15 / 40 = 2.667
16 / 40 = 2.5
17 / 40 = 2.353

13 / 41 = 3.154
14 / 41 = 2.929
15 / 41 = 2.733
16 / 41 = 2.563
17 / 41 = 2.412

13 / 42 = 3.231
14 / 42 = 3
15 / 42 = 2.8 ( 原廠，前齒：23801-LEC8-E00，後齒：41201-LEC8-E00，鏈條 132 目 )
16 / 42 = 2.625 ( 前齒可用 KTR：23801-KKAK-900 )
17 / 42 = 2.471

13 / 43 = 3.308
14 / 43 = 3.071
15 / 43 = 2.867
16 / 43 = 2.688
17 / 43 = 2.529

13 / 44 = 3.385
14 / 44 = 3.143
15 / 44 = 2.933
16 / 44 = 2.75
17 / 44 = 2.588

13 / 46 = 3.538
14 / 46 = 3.286
15 / 46 = 3.2
16 / 46 = 2.875
17 / 46 = 2.706

[520]
12 / 30 = 2.5 
13 / 30 = 2.308
14 / 30 = 2.149

12 / 32 = 2.667
13 / 32 = 2.462
14 / 32 = 2.286