Based on manga. Its clear that V1 Ay is the most Sharingan can track.
Why?
Because V2 Ay was so fast that Sharingan could not track his movements at all.
V2 Ay vs Sharingan
Sharingan vision so slow it gave Sasuke an after image.
However Byakagan was able to track Rikduou Naruto who is 100x faster than V2 Ay
With this proof we can conclude that Byakagan tracks faster than Sharingan and Sharingan max tracking is V1 Ay
Why?
Because V2 Ay was so fast that Sharingan could not track his movements at all.
V2 Ay vs Sharingan
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Sharingan vision so slow it gave Sasuke an after image.
However Byakagan was able to track Rikduou Naruto who is 100x faster than V2 Ay
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With this proof we can conclude that Byakagan tracks faster than Sharingan and Sharingan max tracking is V1 Ay