Viper 90 crank?

[Madracing2]

Working on my boss's son's viper 90. It needs a crank. My question is are all the 90 mini quad cranks the same. It is bone stock and they want it to stay that way. Does anyone have a good stock crank laying around from a build? If so let me know.

[nastynotchback1]

I have a 90cc motor with the crank still in it.What you give for it?

[sand45]

I have a stock a good used eton crank as well....?