yamaha force-1 product long motor yamaha. but yamaha crypton still very often used in arena drag race to fight speed. with merger science "KOREKAN" long and new to merged to modify yamaha force-1 be powerfuler.gas suspension is canalized to pass keihin perannun 28 that installed 115 with pilot 45. the result, quicker energy at rpm on it but cover acceleration under hind gear wheel.
SPEK KOREKAN:
SILINDER HEAD: KEPRAS 3mm
SILINDER: 0,4mm
PISTON: OVERSIZE 100
KOIL: ORSI
CDI: ORSI
KNALPOT: CUSTOM
GIGI RASIO: 13/36(I), 16-27(II), 22-23(IV)
