1996 Aprilia RS125 top end

[RS125]

Hi, I am new to the forum, I own a 1996 aprilia RS125 that has kindly done its top end in, I need to source a rebuilt kit. How do I find out what kit is correct? And where to find one?
Cheers

[Akzle]

nope. but i can probably sort you out with a new(er) RS...

(sme bike, ebay)

[RS125]

Cheers, but it is my intention to sell it anyway.