Takegawa Special 5 Disc Clutch for CRF50 and 12V Monkey with 4, 5, and 6 speed close ratio transmissions installed. Available in polished aluminum finish, or painted brown. Includes full 5 plate clutch system and aluminum cover with resident oil filter, cooler ports, and patented thermo unit housing. This product is not applicable to CRF50 with 3 speed stock mainshaft transmissions