Big bore kits for 50cc

[darstar]

Can anyone have information about icebear rocket pmz50-4 j 50cc scooter big bore kits,it 2022 ky6,i wanted get kits from 50cc to 100cc,i dont want buy wrong part or not fit bore hole,i google it all i get gy6 not ky6,not sure i get big bore kits for that same model?please and thank you,reason i wanted my scooter 30mph to 45mph,that why i wanted it,any suggestion ?

[geoffh]

You need to tread careful here,your ky6 is a 2022 model the after market may not have the info on this engine,45mph is a big ask 35/40 is more likely,just with de restriction and CVT work,a lot easier to do.

Geoff