What's the best sprocket combi 4 Sniper Classic ( Uma Superhead & 62mm )

[SniperLC135]

Guys, I need your inputs in regards to my specs:

For Sniper Classic AC (4-speed)

UMA Superhead
UMA 62mm
UMA 30mm Carb

70/90F
80/90R
current Sprocket 15/41
67Kg Rider

What's the best/good sprocket to be use on this specs?
thank u very much

 

[ple5888]

Try 15t front and 34 or 35t rear