Hi to The_Jester,
Re: your last question, the answer is yes you can, here is some Victa info on the 125cc...Click HERE
Hoping this might be of interest,
cheers2

Please do not PM me asking for support. Please post your questions in the appropriate forums, as the replies it may receive may help all members, not just the individual member.
Kindest Regards, Darryl grin