Vader 125cc 2016 bd125-15

[Tonnyguy]

Hay ! Was looking for this kind of forum for days !!

I just got my vader 125cc 2016 ,
Very nice bike run very nice but !! Cupale problem I'm going crazy with ,
The battery die ! I cnot turn the bike on with the electric only with push , what can be this problem and I read that it's very popular problem and fixble so maybe someone know how to make it work

Which cdi I can buy for it how many pins ?

What the best carburetor I should use to upgrade the bike ?

Oil ? 10w 40?

It is ok to use 91premume gas?

What more can I change to make it go faster ?

Thanks so much for who going to help me !!