bro.....semua...blh tolong tak...?saya nak set 125 utk sprintest test...ada tak cara2 lain...yg blh membantu utk kelajjuan ...//saya plan nak set blokkorek,over size lay .pakai piston tzm standard,kab power jet 28mm,fullset racing bearing .gear box tkar,enjin face lay.head potong.cdi r...magneto ptg ,pipe ahm ...mcm man o.k tak.....kalo ada tip2 lain ...yg lg bgus...di alu2kan...