what is the best fixed gear ratio

2:58

7:05

6:38

4:38

7:02

1:57

6:30

6:59

2:07

5:35

1:25

10:35

7:34

3:35

9:58

10:03

10:02

3:54

9:12

کوتاه

7:46

1:23

5:54

7:00

4:20

14:58

19:00

5:46

1:10

کوتاه

14:49

3:51

2:19:23

3:49

3:33

13:07

2:21

1:53

5:06

کوتاه