...im a newbie on ds site....im a yamaha bike owner particularly crypton std....mabilis 2mkbo crypton pare....pero i want more speed na hindi ginagalaw yong piston...nka dunlop tires ako, both 50/90x17..nka mufler...lowerd na m2r ko...120 lng ang top speed...ala nba mas mbilis d2?...standard parin sprockets ko....ano alam nyo mga pare na sagot sa prob ko....txt me plzzz..09265983199..................